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authorRussell Belfer <rb@github.com>2012-10-11 11:58:00 -0700
committerRussell Belfer <rb@github.com>2012-10-15 12:54:46 -0700
commit824d5e4d260fc740dbe9251008439b9e58db5f19 (patch)
tree03d0c83fbf7f9921c1a41b08c7c3f7c2a426bd17 /src/compat
parent1c3acf148b97c952fcb942a73cda9f891f04f1b5 (diff)
downloadlibgit2-824d5e4d260fc740dbe9251008439b9e58db5f19.tar.gz
Always use internal fnmatch, not system
Diffstat (limited to 'src/compat')
-rw-r--r--src/compat/fnmatch.c180
-rw-r--r--src/compat/fnmatch.h27
2 files changed, 0 insertions, 207 deletions
diff --git a/src/compat/fnmatch.c b/src/compat/fnmatch.c
deleted file mode 100644
index 835d811bc..000000000
--- a/src/compat/fnmatch.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2009-2012 the libgit2 contributors
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-
-/*
- * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
- * Compares a filename or pathname to a pattern.
- */
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "fnmatch.h"
-
-#define EOS '\0'
-
-#define RANGE_MATCH 1
-#define RANGE_NOMATCH 0
-#define RANGE_ERROR (-1)
-
-static int rangematch(const char *, char, int, char **);
-
-int
-p_fnmatch(const char *pattern, const char *string, int flags)
-{
- const char *stringstart;
- char *newp;
- char c, test;
-
- for (stringstart = string;;)
- switch (c = *pattern++) {
- case EOS:
- if ((flags & FNM_LEADING_DIR) && *string == '/')
- return (0);
- return (*string == EOS ? 0 : FNM_NOMATCH);
- case '?':
- if (*string == EOS)
- return (FNM_NOMATCH);
- if (*string == '/' && (flags & FNM_PATHNAME))
- return (FNM_NOMATCH);
- if (*string == '.' && (flags & FNM_PERIOD) &&
- (string == stringstart ||
- ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
- return (FNM_NOMATCH);
- ++string;
- break;
- case '*':
- c = *pattern;
- /* Collapse multiple stars. */
- while (c == '*')
- c = *++pattern;
-
- if (*string == '.' && (flags & FNM_PERIOD) &&
- (string == stringstart ||
- ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
- return (FNM_NOMATCH);
-
- /* Optimize for pattern with * at end or before /. */
- if (c == EOS) {
- if (flags & FNM_PATHNAME)
- return ((flags & FNM_LEADING_DIR) ||
- strchr(string, '/') == NULL ?
- 0 : FNM_NOMATCH);
- else
- return (0);
- } else if (c == '/' && (flags & FNM_PATHNAME)) {
- if ((string = strchr(string, '/')) == NULL)
- return (FNM_NOMATCH);
- break;
- }
-
- /* General case, use recursion. */
- while ((test = *string) != EOS) {
- if (!p_fnmatch(pattern, string, flags & ~FNM_PERIOD))
- return (0);
- if (test == '/' && (flags & FNM_PATHNAME))
- break;
- ++string;
- }
- return (FNM_NOMATCH);
- case '[':
- if (*string == EOS)
- return (FNM_NOMATCH);
- if (*string == '/' && (flags & FNM_PATHNAME))
- return (FNM_NOMATCH);
- if (*string == '.' && (flags & FNM_PERIOD) &&
- (string == stringstart ||
- ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
- return (FNM_NOMATCH);
-
- switch (rangematch(pattern, *string, flags, &newp)) {
- case RANGE_ERROR:
- /* not a good range, treat as normal text */
- goto normal;
- case RANGE_MATCH:
- pattern = newp;
- break;
- case RANGE_NOMATCH:
- return (FNM_NOMATCH);
- }
- ++string;
- break;
- case '\\':
- if (!(flags & FNM_NOESCAPE)) {
- if ((c = *pattern++) == EOS) {
- c = '\\';
- --pattern;
- }
- }
- /* FALLTHROUGH */
- default:
- normal:
- if (c != *string && !((flags & FNM_CASEFOLD) &&
- (tolower((unsigned char)c) ==
- tolower((unsigned char)*string))))
- return (FNM_NOMATCH);
- ++string;
- break;
- }
- /* NOTREACHED */
-}
-
-static int
-rangematch(const char *pattern, char test, int flags, char **newp)
-{
- int negate, ok;
- char c, c2;
-
- /*
- * A bracket expression starting with an unquoted circumflex
- * character produces unspecified results (IEEE 1003.2-1992,
- * 3.13.2). This implementation treats it like '!', for
- * consistency with the regular expression syntax.
- * J.T. Conklin (conklin@ngai.kaleida.com)
- */
- if ((negate = (*pattern == '!' || *pattern == '^')) != 0)
- ++pattern;
-
- if (flags & FNM_CASEFOLD)
- test = (char)tolower((unsigned char)test);
-
- /*
- * A right bracket shall lose its special meaning and represent
- * itself in a bracket expression if it occurs first in the list.
- * -- POSIX.2 2.8.3.2
- */
- ok = 0;
- c = *pattern++;
- do {
- if (c == '\\' && !(flags & FNM_NOESCAPE))
- c = *pattern++;
- if (c == EOS)
- return (RANGE_ERROR);
- if (c == '/' && (flags & FNM_PATHNAME))
- return (RANGE_NOMATCH);
- if ((flags & FNM_CASEFOLD))
- c = (char)tolower((unsigned char)c);
- if (*pattern == '-'
- && (c2 = *(pattern+1)) != EOS && c2 != ']') {
- pattern += 2;
- if (c2 == '\\' && !(flags & FNM_NOESCAPE))
- c2 = *pattern++;
- if (c2 == EOS)
- return (RANGE_ERROR);
- if (flags & FNM_CASEFOLD)
- c2 = (char)tolower((unsigned char)c2);
- if (c <= test && test <= c2)
- ok = 1;
- } else if (c == test)
- ok = 1;
- } while ((c = *pattern++) != ']');
-
- *newp = (char *)pattern;
- return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH);
-}
-
diff --git a/src/compat/fnmatch.h b/src/compat/fnmatch.h
deleted file mode 100644
index 7faef09b3..000000000
--- a/src/compat/fnmatch.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2009-2012 the libgit2 contributors
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-#ifndef INCLUDE_fnmatch__compat_h__
-#define INCLUDE_fnmatch__compat_h__
-
-#include "common.h"
-
-#define FNM_NOMATCH 1 /* Match failed. */
-#define FNM_NOSYS 2 /* Function not supported (unused). */
-
-#define FNM_NOESCAPE 0x01 /* Disable backslash escaping. */
-#define FNM_PATHNAME 0x02 /* Slash must be matched by slash. */
-#define FNM_PERIOD 0x04 /* Period must be matched by period. */
-#define FNM_LEADING_DIR 0x08 /* Ignore /<tail> after Imatch. */
-#define FNM_CASEFOLD 0x10 /* Case insensitive search. */
-
-#define FNM_IGNORECASE FNM_CASEFOLD
-#define FNM_FILE_NAME FNM_PATHNAME
-
-extern int p_fnmatch(const char *pattern, const char *string, int flags);
-
-#endif /* _FNMATCH_H */
-