#include "bacula.h"
#include "fnmatch.h"
+
+/* Comment out all this code if we are using the GNU C Library, and are not
+ actually compiling the library itself. This code is part of the GNU C
+ Library, but also included in many other GNU distributions. Compiling
+ and linking in this code is a waste when using the GNU C library
+ (especially if it is a shared library). Rather than having every GNU
+ program understand `configure --with-gnu-libc' and omit the object files,
+ it is simpler to just do this in the source for each such file. */
+
+#if defined _LIBC || !defined __GNU_LIBRARY__
+
+
+# if defined STDC_HEADERS || !defined isascii
+# define ISASCII(c) 1
+# else
+# define ISASCII(c) isascii(c)
+# endif
+
+#ifndef ISUPPER
+# define ISUPPER(c) (ISASCII (c) && isupper (c))
+#endif
+
+
# ifndef errno
extern int errno;
# endif
/* Match STRING against the filename pattern PATTERN, returning zero if
- it matches, nonzero if not. */
+ it matches, nonzero if not. */
int
fnmatch (const char *pattern, const char *string, int flags)
{
register char c;
/* Note that this evaluates C many times. */
-# define FOLD(c) ((flags & FNM_CASEFOLD) && B_ISUPPER (c) ? tolower (c) : (c))
+# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c))
while ((c = *p++) != '\0')
{
c = FOLD (c);
switch (c)
- {
+ {
case '?':
if (*n == '\0')
- return FNM_NOMATCH;
+ return FNM_NOMATCH;
else if ((flags & FNM_FILE_NAME) && *n == '/')
- return FNM_NOMATCH;
+ return FNM_NOMATCH;
else if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
- return FNM_NOMATCH;
- break;
+ return FNM_NOMATCH;
+ break;
case '\\':
- if (!(flags & FNM_NOESCAPE))
- {
- c = *p++;
+ if (!(flags & FNM_NOESCAPE))
+ {
+ c = *p++;
if (c == '\0')
/* Trailing \ loses. */
- return FNM_NOMATCH;
- c = FOLD (c);
- }
- if (FOLD (*n) != c)
- return FNM_NOMATCH;
- break;
+ return FNM_NOMATCH;
+ c = FOLD (c);
+ }
+ if (FOLD (*n) != c)
+ return FNM_NOMATCH;
+ break;
case '*':
if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
- return FNM_NOMATCH;
+ return FNM_NOMATCH;
for (c = *p++; c == '?' || c == '*'; c = *p++)
- {
+ {
if ((flags & FNM_FILE_NAME) && *n == '/')
- /* A slash does not match a wildcard under FNM_FILE_NAME. */
- return FNM_NOMATCH;
+ /* A slash does not match a wildcard under FNM_FILE_NAME. */
+ return FNM_NOMATCH;
else if (c == '?')
- {
- /* A ? needs to match one character. */
+ {
+ /* A ? needs to match one character. */
if (*n == '\0')
/* There isn't another character; no match. */
- return FNM_NOMATCH;
- else
- /* One character of the string is consumed in matching
+ return FNM_NOMATCH;
+ else
+ /* One character of the string is consumed in matching
this ? wildcard, so *??? won't match if there are
- less than three characters. */
- ++n;
- }
- }
+ less than three characters. */
+ ++n;
+ }
+ }
if (c == '\0')
- return 0;
+ return 0;
- {
+ {
char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
- c1 = FOLD (c1);
+ c1 = FOLD (c1);
for (--p; *n != '\0'; ++n)
if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
- fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
- return 0;
- return FNM_NOMATCH;
- }
+ fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
+ return 0;
+ return FNM_NOMATCH;
+ }
case '[':
- {
- /* Nonzero if the sense of the character class is inverted. */
- register int nnot;
+ {
+ /* Nonzero if the sense of the character class is inverted. */
+ register int nnot;
if (*n == '\0')
- return FNM_NOMATCH;
+ return FNM_NOMATCH;
if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
- return FNM_NOMATCH;
+ return FNM_NOMATCH;
nnot = (*p == '!' || *p == '^');
- if (nnot)
- ++p;
+ if (nnot)
+ ++p;
- c = *p++;
- for (;;)
- {
- register char cstart = c, cend = c;
+ c = *p++;
+ for (;;)
+ {
+ register char cstart = c, cend = c;
if (!(flags & FNM_NOESCAPE) && c == '\\')
- {
+ {
if (*p == '\0')
- return FNM_NOMATCH;
- cstart = cend = *p++;
- }
+ return FNM_NOMATCH;
+ cstart = cend = *p++;
+ }
- cstart = cend = FOLD (cstart);
+ cstart = cend = FOLD (cstart);
if (c == '\0')
- /* [ (unterminated) loses. */
- return FNM_NOMATCH;
+ /* [ (unterminated) loses. */
+ return FNM_NOMATCH;
- c = *p++;
- c = FOLD (c);
+ c = *p++;
+ c = FOLD (c);
if ((flags & FNM_FILE_NAME) && c == '/')
- /* [/] can never match. */
- return FNM_NOMATCH;
+ /* [/] can never match. */
+ return FNM_NOMATCH;
if (c == '-' && *p != ']')
- {
- cend = *p++;
+ {
+ cend = *p++;
if (!(flags & FNM_NOESCAPE) && cend == '\\')
- cend = *p++;
+ cend = *p++;
if (cend == '\0')
- return FNM_NOMATCH;
- cend = FOLD (cend);
+ return FNM_NOMATCH;
+ cend = FOLD (cend);
- c = *p++;
- }
+ c = *p++;
+ }
- if (FOLD (*n) >= cstart && FOLD (*n) <= cend)
- goto matched;
+ if (FOLD (*n) >= cstart && FOLD (*n) <= cend)
+ goto matched;
if (c == ']')
- break;
- }
- if (!nnot)
- return FNM_NOMATCH;
- break;
-
- matched:;
- /* Skip the rest of the [...] that already matched. */
+ break;
+ }
+ if (!nnot)
+ return FNM_NOMATCH;
+ break;
+
+ matched:;
+ /* Skip the rest of the [...] that already matched. */
while (c != ']')
- {
+ {
if (c == '\0')
- /* [... (unterminated) loses. */
- return FNM_NOMATCH;
+ /* [... (unterminated) loses. */
+ return FNM_NOMATCH;
- c = *p++;
+ c = *p++;
if (!(flags & FNM_NOESCAPE) && c == '\\')
- {
+ {
if (*p == '\0')
- return FNM_NOMATCH;
- /* XXX 1003.2d11 is unclear if this is right. */
- ++p;
- }
- }
- if (nnot)
- return FNM_NOMATCH;
- }
- break;
-
- default:
- if (c != FOLD (*n))
- return FNM_NOMATCH;
- }
+ return FNM_NOMATCH;
+ /* XXX 1003.2d11 is unclear if this is right. */
+ ++p;
+ }
+ }
+ if (nnot)
+ return FNM_NOMATCH;
+ }
+ break;
+
+ default:
+ if (c != FOLD ((unsigned char)*n))
+ return FNM_NOMATCH;
+ }
++n;
}
# undef FOLD
}
+
+#endif /* _LIBC or not __GNU_LIBRARY__. */
projects / bacula / bacula / commitdiff