* Updated glob.h and its implementation to FreeBSD current (1.10, 1.27),
adapted them to work on Haiku. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28355 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
parent
f20ccdc461
commit
6e036f0479
@ -32,22 +32,23 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)glob.h 8.1 (Berkeley) 6/2/93
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*/
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#ifndef _GLOB_H_
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#define _GLOB_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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struct stat;
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typedef struct {
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int gl_pathc; /* Count of total paths so far. */
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int gl_matchc; /* Count of paths matching pattern. */
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int gl_offs; /* Reserved at beginning of gl_pathv. */
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size_t gl_pathc; /* Count of total paths so far. */
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size_t gl_matchc; /* Count of paths matching pattern. */
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size_t gl_offs; /* Reserved at beginning of gl_pathv. */
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int gl_flags; /* Copy of flags parameter to glob. */
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char **gl_pathv; /* List of paths matching pattern. */
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int (*gl_errfunc)(const char *, int);
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/* Copy of errfunc parameter to glob. */
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int (*gl_errfunc)(const char *, int);
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/*
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* Alternate filesystem access methods for glob; replacement
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@ -61,7 +62,6 @@ typedef struct {
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int (*gl_stat)(const char *, struct stat *);
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} glob_t;
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#define GLOB_APPEND 0x0001 /* Append to output from previous call. */
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#define GLOB_DOOFFS 0x0002 /* Use gl_offs. */
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#define GLOB_ERR 0x0004 /* Return on error. */
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@ -74,6 +74,7 @@ typedef struct {
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#define GLOB_NOSPACE (-1) /* Malloc call failed. */
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#define GLOB_ABORTED (-2) /* Unignored error. */
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#define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK was not set. */
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#define GLOB_NOSYS (-4) /* Obsolete: source comptability only. */
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#define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */
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#define GLOB_BRACE 0x0080 /* Expand braces ala csh. */
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@ -83,16 +84,13 @@ typedef struct {
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#define GLOB_TILDE 0x0800 /* Expand tilde names from the passwd file. */
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#define GLOB_LIMIT 0x1000 /* limit number of returned paths */
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/* source compatibility, these are the old names */
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#define GLOB_MAXPATH GLOB_LIMIT
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#define GLOB_ABEND GLOB_ABORTED
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#ifdef __cplusplus
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extern "C" {
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#endif
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__BEGIN_DECLS
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int glob(const char *, int, int (*)(const char *, int), glob_t *);
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void globfree(glob_t *);
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__END_DECLS
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extern int glob(const char *pattern, int flags, int (*errfunc)(const char *, int), glob_t *);
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extern void globfree(glob_t *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _GLOB_H_ */
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#endif /* !_GLOB_H_ */
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@ -13,10 +13,6 @@
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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@ -34,6 +30,12 @@
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)glob.c 8.3 (Berkeley) 10/13/93";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/cdefs.h>
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//__FBSDID("$FreeBSD: src/lib/libc/gen/glob.c,v 1.27 2008/06/26 07:12:35 mtm Exp $");
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/*
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* glob(3) -- a superset of the one defined in POSIX 1003.2.
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*
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@ -59,6 +61,16 @@
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* Number of matches in the current invocation of glob.
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*/
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/*
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* Some notes on multibyte character support:
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* 1. Patterns with illegal byte sequences match nothing - even if
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* GLOB_NOCHECK is specified.
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* 2. Illegal byte sequences in filenames are handled by treating them as
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* single-byte characters with a value of the first byte of the sequence
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* cast to wchar_t.
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* 3. State-dependent encodings are not currently supported.
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*/
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#include <sys/param.h>
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#include <sys/stat.h>
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@ -66,24 +78,29 @@
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#include <dirent.h>
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#include <errno.h>
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#include <glob.h>
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#include <limits.h>
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#include <pwd.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <wchar.h>
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//#include "collate.h"
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#ifndef __HAIKU__
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# include "collate.h"
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#endif
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#define DOLLAR '$'
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#define DOT '.'
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#define EOS '\0'
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#define DOT '.'
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#define EOS '\0'
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#define LBRACKET '['
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#define NOT '!'
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#define NOT '!'
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#define QUESTION '?'
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#define QUOTE '\\'
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#define RANGE '-'
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#define RBRACKET ']'
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#define SEP '/'
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#define SEP '/'
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#define STAR '*'
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#define TILDE '~'
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#define UNDERSCORE '_'
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@ -94,26 +111,26 @@
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#ifndef DEBUG
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#define M_QUOTE 0x8000
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#define M_PROTECT 0x4000
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#define M_MASK 0xffff
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#define M_ASCII 0x00ff
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#define M_QUOTE 0x8000000000ULL
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#define M_PROTECT 0x4000000000ULL
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#define M_MASK 0xffffffffffULL
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#define M_CHAR 0x00ffffffffULL
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typedef u_short Char;
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typedef uint_fast64_t Char;
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#else
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#define M_QUOTE 0x80
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#define M_PROTECT 0x40
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#define M_MASK 0xff
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#define M_ASCII 0x7f
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#define M_CHAR 0x7f
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typedef char Char;
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#endif
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#define CHAR(c) ((Char)((c)&M_ASCII))
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#define CHAR(c) ((Char)((c)&M_CHAR))
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#define META(c) ((Char)((c)|M_QUOTE))
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#define M_ALL META('*')
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#define M_END META(']')
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@ -125,37 +142,39 @@ typedef char Char;
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static int compare(const void *, const void *);
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static int g_Ctoc(const Char *, char *, u_int);
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static int g_Ctoc(const Char *, char *, size_t);
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static int g_lstat(Char *, struct stat *, glob_t *);
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static DIR *g_opendir(Char *, glob_t *);
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static Char *g_strchr(Char *, int);
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static const Char *g_strchr(const Char *, wchar_t);
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#ifdef notdef
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static Char *g_strcat(Char *, const Char *);
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#endif
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static int g_stat(Char *, struct stat *, glob_t *);
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static int glob0(const Char *, glob_t *, int *);
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static int glob1(Char *, glob_t *, int *);
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static int glob2(Char *, Char *, Char *, Char *, glob_t *, int *);
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static int glob3(Char *, Char *, Char *, Char *, Char *, glob_t *, int *);
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static int globextend(const Char *, glob_t *, int *);
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static int glob0(const Char *, glob_t *, size_t *);
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static int glob1(Char *, glob_t *, size_t *);
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static int glob2(Char *, Char *, Char *, Char *, glob_t *, size_t *);
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static int glob3(Char *, Char *, Char *, Char *, Char *, glob_t *, size_t *);
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static int globextend(const Char *, glob_t *, size_t *);
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static const Char *
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globtilde(const Char *, Char *, size_t, glob_t *);
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static int globexp1(const Char *, glob_t *, int *);
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static int globexp2(const Char *, const Char *, glob_t *, int *, int *);
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static int globexp1(const Char *, glob_t *, size_t *);
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static int globexp2(const Char *, const Char *, glob_t *, int *, size_t *);
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static int match(Char *, Char *, Char *);
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#ifdef DEBUG
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static void qprintf(const char *, Char *);
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#endif
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int
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glob(const char *pattern, int flags, int (*errfunc)(const char *, int), glob_t *pglob)
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{
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const u_char *patnext;
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int c, limit;
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Char *bufnext, *bufend, patbuf[MAXPATHLEN];
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const char *patnext;
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size_t limit;
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Char *bufnext, *bufend, patbuf[MAXPATHLEN], prot;
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mbstate_t mbs;
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wchar_t wc;
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size_t clen;
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patnext = (u_char *) pattern;
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patnext = pattern;
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if (!(flags & GLOB_APPEND)) {
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pglob->gl_pathc = 0;
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pglob->gl_pathv = NULL;
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@ -168,7 +187,6 @@ glob(const char *pattern, int flags, int (*errfunc)(const char *, int), glob_t *
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limit = ARG_MAX;
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} else
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limit = 0;
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pglob->gl_flags = flags & ~GLOB_MAGCHAR;
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pglob->gl_errfunc = errfunc;
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pglob->gl_matchc = 0;
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@ -176,38 +194,52 @@ glob(const char *pattern, int flags, int (*errfunc)(const char *, int), glob_t *
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bufnext = patbuf;
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bufend = bufnext + MAXPATHLEN - 1;
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if (flags & GLOB_NOESCAPE) {
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while (bufnext < bufend && (c = *patnext++) != EOS)
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*bufnext++ = c;
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memset(&mbs, 0, sizeof(mbs));
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while (bufend - bufnext >= MB_CUR_MAX) {
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clen = mbrtowc(&wc, patnext, MB_LEN_MAX, &mbs);
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if (clen == (size_t)-1 || clen == (size_t)-2)
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return (GLOB_NOMATCH);
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else if (clen == 0)
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break;
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*bufnext++ = wc;
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patnext += clen;
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}
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} else {
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/* Protect the quoted characters. */
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while (bufnext < bufend && (c = *patnext++) != EOS)
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if (c == QUOTE) {
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if ((c = *patnext++) == EOS) {
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c = QUOTE;
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--patnext;
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memset(&mbs, 0, sizeof(mbs));
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while (bufend - bufnext >= MB_CUR_MAX) {
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if (*patnext == QUOTE) {
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if (*++patnext == EOS) {
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*bufnext++ = QUOTE | M_PROTECT;
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continue;
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}
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*bufnext++ = c | M_PROTECT;
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}
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else
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*bufnext++ = c;
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prot = M_PROTECT;
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} else
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prot = 0;
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clen = mbrtowc(&wc, patnext, MB_LEN_MAX, &mbs);
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if (clen == (size_t)-1 || clen == (size_t)-2)
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return (GLOB_NOMATCH);
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else if (clen == 0)
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break;
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*bufnext++ = wc | prot;
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patnext += clen;
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}
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}
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*bufnext = EOS;
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if (flags & GLOB_BRACE)
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return globexp1(patbuf, pglob, &limit);
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return glob0(patbuf, pglob, &limit);
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else
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return glob0(patbuf, pglob, &limit);
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}
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/*
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* Expand recursively a glob {} pattern. When there is no more expansion
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* invoke the standard globbing routine to glob the rest of the magic
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* characters
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*/
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static int
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globexp1(const Char *pattern, glob_t *pglob, int *limit)
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globexp1(const Char *pattern, glob_t *pglob, size_t *limit)
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{
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const Char* ptr = pattern;
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int rv;
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@ -216,7 +248,7 @@ globexp1(const Char *pattern, glob_t *pglob, int *limit)
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if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS)
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return glob0(pattern, pglob, limit);
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while ((ptr = (const Char *) g_strchr((Char *) ptr, LBRACE)) != NULL)
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while ((ptr = g_strchr(ptr, LBRACE)) != NULL)
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if (!globexp2(ptr, pattern, pglob, &rv, limit))
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return rv;
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@ -229,13 +261,12 @@ globexp1(const Char *pattern, glob_t *pglob, int *limit)
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* If it succeeds then it invokes globexp1 with the new pattern.
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* If it fails then it tries to glob the rest of the pattern and returns.
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*/
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static int
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globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, int *limit)
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globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, size_t *limit)
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{
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int i;
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Char *lm, *ls;
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const Char *pe, *pm, *pl;
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const Char *pe, *pm, *pm1, *pl;
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Char patbuf[MAXPATHLEN];
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/* copy part up to the brace */
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@ -245,7 +276,7 @@ globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, int *limi
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ls = lm;
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/* Find the balanced brace */
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for (i = 0, pe = ++ptr; *pe; pe++) {
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for (i = 0, pe = ++ptr; *pe; pe++)
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if (*pe == LBRACKET) {
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/* Ignore everything between [] */
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for (pm = pe++; *pe != RBRACKET && *pe != EOS; pe++)
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@ -265,7 +296,6 @@ globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, int *limi
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break;
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i--;
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}
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}
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/* Non matching braces; just glob the pattern */
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if (i != 0 || *pe == EOS) {
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@ -273,18 +303,18 @@ globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, int *limi
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return 0;
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}
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for (i = 0, pl = pm = ptr; pm <= pe; pm++) {
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for (i = 0, pl = pm = ptr; pm <= pe; pm++)
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switch (*pm) {
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case LBRACKET:
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/* Ignore everything between [] */
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for (pl = pm++; *pm != RBRACKET && *pm != EOS; pm++)
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for (pm1 = pm++; *pm != RBRACKET && *pm != EOS; pm++)
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continue;
|
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if (*pm == EOS) {
|
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/*
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* We could not find a matching RBRACKET.
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* Ignore and just look for RBRACE
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*/
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pm = pl;
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pm = pm1;
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}
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break;
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@ -326,17 +356,15 @@ globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, int *limi
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default:
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break;
|
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}
|
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}
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|
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*rv = 0;
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return 0;
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}
|
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|
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|
||||
|
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/*
|
||||
* expand tilde from the passwd file.
|
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*/
|
||||
|
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static const Char *
|
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globtilde(const Char *pattern, Char *patbuf, size_t patbuf_len, glob_t *pglob)
|
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{
|
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@ -365,9 +393,9 @@ globtilde(const Char *pattern, Char *patbuf, size_t patbuf_len, glob_t *pglob)
|
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* the password file
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*/
|
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if (
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//#ifndef __NETBSD_SYSCALLS
|
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// issetugid() != 0 ||
|
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//#endif
|
||||
#ifndef __HAIKU__
|
||||
issetugid() != 0 ||
|
||||
#endif
|
||||
(h = getenv("HOME")) == NULL) {
|
||||
if (((h = getlogin()) != NULL &&
|
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(pwd = getpwnam(h)) != NULL) ||
|
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@ -406,12 +434,12 @@ globtilde(const Char *pattern, Char *patbuf, size_t patbuf_len, glob_t *pglob)
|
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* sorts the list (unless unsorted operation is requested). Returns 0
|
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* if things went well, nonzero if errors occurred.
|
||||
*/
|
||||
|
||||
static int
|
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glob0(const Char *pattern, glob_t *pglob, int *limit)
|
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glob0(const Char *pattern, glob_t *pglob, size_t *limit)
|
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{
|
||||
const Char *qpatnext;
|
||||
int c, err, oldpathc;
|
||||
int c, err;
|
||||
size_t oldpathc;
|
||||
Char *bufnext, patbuf[MAXPATHLEN];
|
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|
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qpatnext = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
|
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@ -426,7 +454,7 @@ glob0(const Char *pattern, glob_t *pglob, int *limit)
|
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if (c == NOT)
|
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++qpatnext;
|
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if (*qpatnext == EOS ||
|
||||
g_strchr((Char *) qpatnext+1, RBRACKET) == NULL) {
|
||||
g_strchr(qpatnext+1, RBRACKET) == NULL) {
|
||||
*bufnext++ = LBRACKET;
|
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if (c == NOT)
|
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--qpatnext;
|
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@ -483,46 +511,42 @@ glob0(const Char *pattern, glob_t *pglob, int *limit)
|
||||
if (((pglob->gl_flags & GLOB_NOCHECK) ||
|
||||
((pglob->gl_flags & GLOB_NOMAGIC) &&
|
||||
!(pglob->gl_flags & GLOB_MAGCHAR))))
|
||||
return globextend(pattern, pglob, limit);
|
||||
return(globextend(pattern, pglob, limit));
|
||||
else
|
||||
return GLOB_NOMATCH;
|
||||
return(GLOB_NOMATCH);
|
||||
}
|
||||
if (!(pglob->gl_flags & GLOB_NOSORT))
|
||||
qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
|
||||
pglob->gl_pathc - oldpathc, sizeof(char *), compare);
|
||||
return 0;
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
compare(const void *p, const void *q)
|
||||
{
|
||||
return strcmp(*(char **)p, *(char **)q);
|
||||
return(strcmp(*(char **)p, *(char **)q));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
glob1(Char *pattern, glob_t *pglob, int *limit)
|
||||
glob1(Char *pattern, glob_t *pglob, size_t *limit)
|
||||
{
|
||||
Char pathbuf[MAXPATHLEN];
|
||||
|
||||
/* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */
|
||||
if (*pattern == EOS)
|
||||
return 0;
|
||||
|
||||
return glob2(pathbuf, pathbuf, pathbuf + MAXPATHLEN - 1,
|
||||
pattern, pglob, limit);
|
||||
return(0);
|
||||
return(glob2(pathbuf, pathbuf, pathbuf + MAXPATHLEN - 1,
|
||||
pattern, pglob, limit));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* The functions glob2 and glob3 are mutually recursive; there is one level
|
||||
* of recursion for each segment in the pattern that contains one or more
|
||||
* meta characters.
|
||||
*/
|
||||
|
||||
static int
|
||||
glob2(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, glob_t *pglob, int *limit)
|
||||
glob2(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern,
|
||||
glob_t *pglob, size_t *limit)
|
||||
{
|
||||
struct stat sb;
|
||||
Char *p, *q;
|
||||
@ -544,12 +568,12 @@ glob2(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, glob_t *p
|
||||
(g_stat(pathbuf, &sb, pglob) == 0) &&
|
||||
S_ISDIR(sb.st_mode)))) {
|
||||
if (pathend + 1 > pathend_last)
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
*pathend++ = SEP;
|
||||
*pathend = EOS;
|
||||
}
|
||||
++pglob->gl_matchc;
|
||||
return globextend(pathbuf, pglob, limit);
|
||||
return(globextend(pathbuf, pglob, limit));
|
||||
}
|
||||
|
||||
/* Find end of next segment, copy tentatively to pathend. */
|
||||
@ -559,7 +583,7 @@ glob2(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, glob_t *p
|
||||
if (ismeta(*p))
|
||||
anymeta = 1;
|
||||
if (q + 1 > pathend_last)
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
*q++ = *p++;
|
||||
}
|
||||
|
||||
@ -568,19 +592,20 @@ glob2(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, glob_t *p
|
||||
pattern = p;
|
||||
while (*pattern == SEP) {
|
||||
if (pathend + 1 > pathend_last)
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
*pathend++ = *pattern++;
|
||||
}
|
||||
} else /* Need expansion, recurse. */
|
||||
return glob3(pathbuf, pathend, pathend_last, pattern, p, pglob, limit);
|
||||
return(glob3(pathbuf, pathend, pathend_last, pattern, p,
|
||||
pglob, limit));
|
||||
}
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *restpattern,
|
||||
glob_t *pglob, int *limit)
|
||||
glob3(Char *pathbuf, Char *pathend, Char *pathend_last,
|
||||
Char *pattern, Char *restpattern,
|
||||
glob_t *pglob, size_t *limit)
|
||||
{
|
||||
struct dirent *dp;
|
||||
DIR *dirp;
|
||||
@ -596,7 +621,7 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *res
|
||||
struct dirent *(*readdirfunc)();
|
||||
|
||||
if (pathend > pathend_last)
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
*pathend = EOS;
|
||||
errno = 0;
|
||||
|
||||
@ -604,12 +629,12 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *res
|
||||
/* TODO: don't call for ENOENT or ENOTDIR? */
|
||||
if (pglob->gl_errfunc) {
|
||||
if (g_Ctoc(pathbuf, buf, sizeof(buf)))
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
if (pglob->gl_errfunc(buf, errno) ||
|
||||
pglob->gl_flags & GLOB_ERR)
|
||||
return GLOB_ABORTED;
|
||||
return (GLOB_ABORTED);
|
||||
}
|
||||
return 0;
|
||||
return(0);
|
||||
}
|
||||
|
||||
err = 0;
|
||||
@ -619,18 +644,30 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *res
|
||||
readdirfunc = pglob->gl_readdir;
|
||||
else
|
||||
readdirfunc = readdir;
|
||||
|
||||
while ((dp = (*readdirfunc)(dirp))) {
|
||||
u_char *sc;
|
||||
char *sc;
|
||||
Char *dc;
|
||||
wchar_t wc;
|
||||
size_t clen;
|
||||
mbstate_t mbs;
|
||||
|
||||
/* Initial DOT must be matched literally. */
|
||||
if (dp->d_name[0] == DOT && *pattern != DOT)
|
||||
continue;
|
||||
memset(&mbs, 0, sizeof(mbs));
|
||||
dc = pathend;
|
||||
sc = (u_char *) dp->d_name;
|
||||
while (dc < pathend_last && (*dc++ = *sc++) != EOS)
|
||||
;
|
||||
sc = dp->d_name;
|
||||
while (dc < pathend_last) {
|
||||
clen = mbrtowc(&wc, sc, MB_LEN_MAX, &mbs);
|
||||
if (clen == (size_t)-1 || clen == (size_t)-2) {
|
||||
wc = *sc;
|
||||
clen = 1;
|
||||
memset(&mbs, 0, sizeof(mbs));
|
||||
}
|
||||
if ((*dc++ = wc) == EOS)
|
||||
break;
|
||||
sc += clen;
|
||||
}
|
||||
if (!match(pathend, pattern, restpattern)) {
|
||||
*pathend = EOS;
|
||||
continue;
|
||||
@ -645,8 +682,7 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *res
|
||||
(*pglob->gl_closedir)(dirp);
|
||||
else
|
||||
closedir(dirp);
|
||||
|
||||
return err;
|
||||
return(err);
|
||||
}
|
||||
|
||||
|
||||
@ -664,19 +700,17 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last, Char *pattern, Char *res
|
||||
* Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and
|
||||
* gl_pathv points to (gl_offs + gl_pathc + 1) items.
|
||||
*/
|
||||
|
||||
static int
|
||||
globextend(const Char *path, glob_t *pglob, int *limit)
|
||||
globextend(const Char *path, glob_t *pglob, size_t *limit)
|
||||
{
|
||||
char **pathv;
|
||||
int i;
|
||||
u_int newsize, len;
|
||||
size_t i, newsize, len;
|
||||
char *copy;
|
||||
const Char *p;
|
||||
|
||||
if (*limit && pglob->gl_pathc > *limit) {
|
||||
errno = 0;
|
||||
return GLOB_NOSPACE;
|
||||
return (GLOB_NOSPACE);
|
||||
}
|
||||
|
||||
newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs);
|
||||
@ -688,37 +722,35 @@ globextend(const Char *path, glob_t *pglob, int *limit)
|
||||
free(pglob->gl_pathv);
|
||||
pglob->gl_pathv = NULL;
|
||||
}
|
||||
return GLOB_NOSPACE;
|
||||
return(GLOB_NOSPACE);
|
||||
}
|
||||
|
||||
if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
|
||||
/* first time around -- clear initial gl_offs items */
|
||||
pathv += pglob->gl_offs;
|
||||
for (i = pglob->gl_offs; --i >= 0; )
|
||||
for (i = pglob->gl_offs + 1; --i > 0; )
|
||||
*--pathv = NULL;
|
||||
}
|
||||
pglob->gl_pathv = pathv;
|
||||
|
||||
for (p = path; *p++;)
|
||||
continue;
|
||||
len = (size_t)(p - path);
|
||||
len = MB_CUR_MAX * (size_t)(p - path); /* XXX overallocation */
|
||||
if ((copy = malloc(len)) != NULL) {
|
||||
if (g_Ctoc(path, copy, len)) {
|
||||
free(copy);
|
||||
return GLOB_NOSPACE;
|
||||
return (GLOB_NOSPACE);
|
||||
}
|
||||
pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
|
||||
}
|
||||
pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
|
||||
return copy == NULL ? GLOB_NOSPACE : 0;
|
||||
return(copy == NULL ? GLOB_NOSPACE : 0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* pattern matching function for filenames. Each occurrence of the *
|
||||
* pattern causes a recursion level.
|
||||
*/
|
||||
|
||||
static int
|
||||
match(Char *name, Char *pat, Char *patend)
|
||||
{
|
||||
@ -730,54 +762,56 @@ match(Char *name, Char *pat, Char *patend)
|
||||
switch (c & M_MASK) {
|
||||
case M_ALL:
|
||||
if (pat == patend)
|
||||
return 1;
|
||||
return(1);
|
||||
do
|
||||
if (match(name, pat, patend))
|
||||
return 1;
|
||||
return(1);
|
||||
while (*name++ != EOS);
|
||||
return 0;
|
||||
return(0);
|
||||
case M_ONE:
|
||||
if (*name++ == EOS)
|
||||
return 0;
|
||||
return(0);
|
||||
break;
|
||||
case M_SET:
|
||||
ok = 0;
|
||||
if ((k = *name++) == EOS)
|
||||
return 0;
|
||||
return(0);
|
||||
if ((negate_range = ((*pat & M_MASK) == M_NOT)) != EOS)
|
||||
++pat;
|
||||
while (((c = *pat++) & M_MASK) != M_END)
|
||||
if ((*pat & M_MASK) == M_RNG) {
|
||||
// ToDo: collate stuff disabled
|
||||
if (
|
||||
// __collate_load_error ?
|
||||
#ifndef __HAIKU__
|
||||
__collate_load_error ?
|
||||
#endif
|
||||
CHAR(c) <= CHAR(k) && CHAR(k) <= CHAR(pat[1])
|
||||
// : __collate_range_cmp(CHAR(c), CHAR(k)) <= 0
|
||||
// && __collate_range_cmp(CHAR(k), CHAR(pat[1])) <= 0
|
||||
#ifndef __HAIKU__
|
||||
:
|
||||
__collate_range_cmp(CHAR(c), CHAR(k)) <= 0
|
||||
&& __collate_range_cmp(CHAR(k), CHAR(pat[1])) <= 0
|
||||
#endif
|
||||
)
|
||||
ok = 1;
|
||||
pat += 2;
|
||||
} else if (c == k)
|
||||
ok = 1;
|
||||
if (ok == negate_range)
|
||||
return 0;
|
||||
return(0);
|
||||
break;
|
||||
default:
|
||||
if (*name++ != c)
|
||||
return 0;
|
||||
return(0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return *name == EOS;
|
||||
return(*name == EOS);
|
||||
}
|
||||
|
||||
|
||||
/* Free allocated data belonging to a glob_t structure. */
|
||||
|
||||
void
|
||||
globfree(glob_t *pglob)
|
||||
{
|
||||
int i;
|
||||
size_t i;
|
||||
char **pp;
|
||||
|
||||
if (pglob->gl_pathv != NULL) {
|
||||
@ -790,7 +824,6 @@ globfree(glob_t *pglob)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static DIR *
|
||||
g_opendir(Char *str, glob_t *pglob)
|
||||
{
|
||||
@ -800,16 +833,15 @@ g_opendir(Char *str, glob_t *pglob)
|
||||
strcpy(buf, ".");
|
||||
else {
|
||||
if (g_Ctoc(str, buf, sizeof(buf)))
|
||||
return NULL;
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
||||
return (*pglob->gl_opendir)(buf);
|
||||
return((*pglob->gl_opendir)(buf));
|
||||
|
||||
return opendir(buf);
|
||||
return(opendir(buf));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
g_lstat(Char *fn, struct stat *sb, glob_t *pglob)
|
||||
{
|
||||
@ -817,15 +849,13 @@ g_lstat(Char *fn, struct stat *sb, glob_t *pglob)
|
||||
|
||||
if (g_Ctoc(fn, buf, sizeof(buf))) {
|
||||
errno = ENAMETOOLONG;
|
||||
return -1;
|
||||
return (-1);
|
||||
}
|
||||
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
||||
return (*pglob->gl_lstat)(buf, sb);
|
||||
|
||||
return lstat(buf, sb);
|
||||
return((*pglob->gl_lstat)(buf, sb));
|
||||
return(lstat(buf, sb));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
g_stat(Char *fn, struct stat *sb, glob_t *pglob)
|
||||
{
|
||||
@ -833,54 +863,59 @@ g_stat(Char *fn, struct stat *sb, glob_t *pglob)
|
||||
|
||||
if (g_Ctoc(fn, buf, sizeof(buf))) {
|
||||
errno = ENAMETOOLONG;
|
||||
return -1;
|
||||
return (-1);
|
||||
}
|
||||
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
||||
return (*pglob->gl_stat)(buf, sb);
|
||||
|
||||
return stat(buf, sb);
|
||||
return((*pglob->gl_stat)(buf, sb));
|
||||
return(stat(buf, sb));
|
||||
}
|
||||
|
||||
|
||||
static Char *
|
||||
g_strchr(Char *str, int ch)
|
||||
static const Char *
|
||||
g_strchr(const Char *str, wchar_t ch)
|
||||
{
|
||||
|
||||
do {
|
||||
if (*str == ch)
|
||||
return str;
|
||||
return (str);
|
||||
} while (*str++);
|
||||
|
||||
return NULL;
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
g_Ctoc(const Char *str, char *buf, u_int len)
|
||||
g_Ctoc(const Char *str, char *buf, size_t len)
|
||||
{
|
||||
mbstate_t mbs;
|
||||
size_t clen;
|
||||
|
||||
while (len--) {
|
||||
if ((*buf++ = *str++) == '\0')
|
||||
return 0;
|
||||
memset(&mbs, 0, sizeof(mbs));
|
||||
while (len >= MB_CUR_MAX) {
|
||||
clen = wcrtomb(buf, *str, &mbs);
|
||||
if (clen == (size_t)-1)
|
||||
return (1);
|
||||
if (*str == L'\0')
|
||||
return (0);
|
||||
str++;
|
||||
buf += clen;
|
||||
len -= clen;
|
||||
}
|
||||
return 1;
|
||||
return (1);
|
||||
}
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
static void
|
||||
qprintf(const char *str, Char *s)
|
||||
{
|
||||
Char *p;
|
||||
|
||||
printf("%s:\n", str);
|
||||
(void)printf("%s:\n", str);
|
||||
for (p = s; *p; p++)
|
||||
printf("%c", CHAR(*p));
|
||||
printf("\n");
|
||||
(void)printf("%c", CHAR(*p));
|
||||
(void)printf("\n");
|
||||
for (p = s; *p; p++)
|
||||
printf("%c", *p & M_PROTECT ? '"' : ' ');
|
||||
printf("\n");
|
||||
(void)printf("%c", *p & M_PROTECT ? '"' : ' ');
|
||||
(void)printf("\n");
|
||||
for (p = s; *p; p++)
|
||||
printf("%c", ismeta(*p) ? '_' : ' ');
|
||||
printf("\n");
|
||||
(void)printf("%c", ismeta(*p) ? '_' : ' ');
|
||||
(void)printf("\n");
|
||||
}
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user