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patch from john brezak (brezak@osf.org) to print target of symlinks

This commit is contained in:
cgd 1993-05-19 06:21:23 +00:00
parent 8d6c77881c
commit bcfaa8d5f4
1 changed files with 10 additions and 2 deletions
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12
usr.bin/file/fsmagic.c
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@ -27,6 +27,7 @@
#include <stdio.h> #include <stdio.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/param.h>
#ifndef major /* if `major' not defined in types.h, */ #ifndef major /* if `major' not defined in types.h, */
#include <sys/sysmacros.h> /* try this one. */ #include <sys/sysmacros.h> /* try this one. */
#endif #endif
@ -42,7 +43,7 @@
#ifndef lint #ifndef lint
static char *moduleid = static char *moduleid =
"@(#)$Header: /cvsroot/src/usr.bin/file/Attic/fsmagic.c,v 1.1.1.1 1993/03/21 09:45:37 cgd Exp $"; "@(#)$Header: /cvsroot/src/usr.bin/file/Attic/fsmagic.c,v 1.2 1993/05/19 06:21:23 cgd Exp $";
#endif /* lint */ #endif /* lint */
extern char *progname; extern char *progname;
@ -54,7 +55,10 @@ fsmagic(fn)
char *fn; char *fn;
{ {
extern struct stat statbuf; extern struct stat statbuf;
#ifdef S_IFLNK
char slink[PATH_MAX+1];
#endif
/* /*
* Fstat is cheaper but fails for files you don't have read perms on. * Fstat is cheaper but fails for files you don't have read perms on.
* On 4.2BSD and similar systems, use lstat() so identify symlinks. * On 4.2BSD and similar systems, use lstat() so identify symlinks.
@ -94,6 +98,10 @@ char *fn;
#ifdef S_IFLNK #ifdef S_IFLNK
case S_IFLNK: case S_IFLNK:
ckfputs("symbolic link", stdout); ckfputs("symbolic link", stdout);
if (readlink(fn, slink, sizeof(slink)) >= 0) {
ckfputs(" to ", stdout);
ckfputs(slink, stdout);
}
return 1; return 1;
#endif #endif
#ifdef S_IFSOCK #ifdef S_IFSOCK