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Since V8 regex routines have been moved to libcompat(), the BSD regex 

routines must again be defined as wrappers around them.
This commit is contained in:
jtc 1994-02-01 17:45:53 +00:00
parent d4498ee608
commit ec22bca1e7
1 changed files with 27 additions and 27 deletions
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54
lib/libcompat/4.3/regex.c
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@ -43,51 +43,51 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char sccsid[] = "from: @(#)regex.c 5.1 (Berkeley) 3/29/92";*/
static char rcsid[] = "$Id: regex.c,v 1.3 1993/11/11 01:24:50 jtc Exp $";
static char rcsid[] = "$Id: regex.c,v 1.4 1994/02/01 17:45:53 jtc Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <stddef.h>
#include <stdlib.h>
#include <regexp.h>
#include <string.h>
#include <regex.h>
#include <stdlib.h>
static int compiled_regexp = 0;
static char errbuf[256];
static regex_t rp;
static regexp *re_regexp;
static int re_goterr;
static char *re_errstr;
char *
re_comp(s)
char *s;
{
int eval;
if (s == NULL)
return (NULL);
if (compiled_regexp) {
regfree(&rp);
compiled_regexp = 0;
}
if ((eval = regcomp(&rp, s, REG_NOSUB)) != 0) {
regerror (eval, &rp, errbuf, sizeof(errbuf));
return errbuf;
}
compiled_regexp = 1;
return NULL;
if (re_regexp)
free(re_regexp);
if (re_errstr)
free(re_errstr);
re_goterr = 0;
re_regexp = regcomp(s);
return (re_goterr ? re_errstr : NULL);
}
int
re_exec(s)
char *s;
{
regmatch_t rm[1];
int eval;
int rc;
if ((eval = regexec(&rp, s, 0, rm, 0)) == 0)
return 1;
return eval == REG_NOMATCH ? 0 : -1;
re_goterr = 0;
rc = regexec(re_regexp, s);
return (re_goterr ? -1 : rc);
}
void
regerror(s)
const char *s;
{
re_goterr = 1;
if (re_errstr)
free(re_errstr);
re_errstr = strdup(s);
}