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-rw-r--r--posix/fnmatch.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/posix/fnmatch.c b/posix/fnmatch.c
index 4f5c667b02..e4677cb3df 100644
--- a/posix/fnmatch.c
+++ b/posix/fnmatch.c
@@ -35,7 +35,7 @@
# include <strings.h>
#endif
-#ifdef STDC_HEADERS
+#if defined STDC_HEADERS || defined _LIBC
# include <stdlib.h>
#endif
@@ -216,6 +216,7 @@ fnmatch (pattern, string, flags)
/* Nonzero if the sense of the character class is inverted. */
static int posixly_correct;
register int not;
+ char cold;
if (posixly_correct == 0)
posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
@@ -245,6 +246,9 @@ fnmatch (pattern, string, flags)
if (c == fn)
goto matched;
}
+ else if ((flags & FNM_FILE_NAME) && c == '/')
+ /* [/] can never match. */
+ return FNM_NOMATCH;
else if (c == '[' && *p == ':')
{
/* Leave room for the null. */
@@ -301,8 +305,23 @@ fnmatch (pattern, string, flags)
else if (FOLD (c) == fn)
goto matched;
+ cold = c;
c = *p++;
+ if (c == '-' && *p != ']')
+ {
+ /* It is a range. */
+ char cend = *p++;
+ if (!(flags & FNM_NOESCAPE) && cend == '\\')
+ cend = *p++;
+ if (cend == '\0')
+ return FNM_NOMATCH;
+
+ if (cold <= fn && fn <= FOLD (cend))
+ goto matched;
+
+ c = *p++;
+ }
if (c == ']')
break;
}