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authorRoland McGrath <roland@gnu.org>1995-04-25 21:16:39 +0000
committerRoland McGrath <roland@gnu.org>1995-04-25 21:16:39 +0000
commitbf3ccd1ae4b8fc1e28a8530619eb5c850daf88da (patch)
tree32f26cd2a1b82f825b4d17086328c21a2979658b /posix
parent11872325e2cf0443e17d50eebbf883eb0c24ea27 (diff)
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(glob): If GLOB_MARK set, stat names to find directories and append slashes to them in final pass before sorting. (glob_in_dir): If GLOB_MARK set, just allocate the extra char for the slash; never append it here.
Diffstat (limited to 'posix')
-rw-r--r--posix/glob.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/posix/glob.c b/posix/glob.c
index 243730d..81f3049 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -26,6 +26,7 @@ Cambridge, MA 02139, USA. */
#include <errno.h>
#include <sys/types.h>
+#include <sys/stat.h>
/* Comment out all this code if we are using the GNU C Library, and are not
@@ -173,6 +174,17 @@ extern char *alloca ();
#endif
+#ifndef __GNU_LIBRARY__
+#define __lstat lstat
+#ifndef HAVE_LSTAT
+#define lstat stat
+#endif
+#ifdef STAT_MACROS_BROKEN
+#undef S_ISDIR
+#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+#endif
+#endif
+
#ifndef STDC_HEADERS
#undef size_t
#define size_t unsigned int
@@ -394,9 +406,21 @@ glob (pattern, flags, errfunc, pglob)
}
}
+ if (flags & GLOB_MARK)
+ {
+ /* Append slashes to directory names. glob_in_dir has already
+ allocated the extra character for us. */
+ int i;
+ struct stat st;
+ for (i = oldcount; i < pglob->gl_pathc; ++i)
+ if (__lstat (pglob->gl_pathv[i], &st) == 0 &&
+ S_ISDIR (st.st_mode))
+ strcat (pglob->gl_pathv[i], "/");
+ }
+
if (!(flags & GLOB_NOSORT))
/* Sort the vector. */
- qsort ((__ptr_t) & pglob->gl_pathv[oldcount],
+ qsort ((__ptr_t) &pglob->gl_pathv[oldcount],
pglob->gl_pathc - oldcount,
sizeof (char *), collated_compare);
@@ -595,8 +619,6 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
if (new->name == NULL)
goto memory_error;
memcpy ((__ptr_t) new->name, name, len);
- if (flags & GLOB_MARK)
- new->name[len++] = '/';
new->name[len] = '\0';
new->next = names;
names = new;
@@ -611,12 +633,10 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
nfound = 1;
names = (struct globlink *) __alloca (sizeof (struct globlink));
names->next = NULL;
- names->name = (char *) malloc (len + ((flags & GLOB_MARK) ? 1 : 0) + 1);
+ names->name = (char *) malloc (len + 1);
if (names->name == NULL)
goto memory_error;
memcpy (names->name, pattern, len);
- if (flags & GLOB_MARK)
- names->name[len++] = '/';
names->name[len] = '\0';
}