aboutsummaryrefslogtreecommitdiff
path: root/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/upstream-openbsd/lib/libc/gen/fnmatch.c')
-rw-r--r--libc/upstream-openbsd/lib/libc/gen/fnmatch.c695
1 files changed, 350 insertions, 345 deletions
diff --git a/libc/upstream-openbsd/lib/libc/gen/fnmatch.c b/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
index 0d0f18ff4..d7afd5f8e 100644
--- a/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
+++ b/libc/upstream-openbsd/lib/libc/gen/fnmatch.c
@@ -1,8 +1,8 @@
-/* $OpenBSD: fnmatch.c,v 1.19 2015/08/01 18:11:08 millert Exp $ */
+/* $OpenBSD: fnmatch.c,v 1.22 2020/03/13 03:25:45 djm Exp $ */
/* Copyright (c) 2011, VMware, Inc.
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
@@ -13,7 +13,7 @@
* * Neither the name of the VMware, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -27,7 +27,7 @@
*/
/*
- * Copyright (c) 2008 Todd C. Miller <millert@openbsd.org>
+ * Copyright (c) 2008, 2016 Todd C. Miller <millert@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -51,9 +51,9 @@
* Filename pattern matches defined in section 2.13, "Pattern Matching Notation"
* from chapter 2. "Shell Command Language"
* http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_13
- * where; 1. A bracket expression starting with an unquoted <circumflex> '^'
- * character CONTINUES to specify a non-matching list; 2. an explicit <period> '.'
- * in a bracket expression matching list, e.g. "[.abc]" does NOT match a leading
+ * where; 1. A bracket expression starting with an unquoted <circumflex> '^'
+ * character CONTINUES to specify a non-matching list; 2. an explicit <period> '.'
+ * in a bracket expression matching list, e.g. "[.abc]" does NOT match a leading
* <period> in a filename; 3. a <left-square-bracket> '[' which does not introduce
* a valid bracket expression is treated as an ordinary character; 4. a differing
* number of consecutive slashes within pattern and string will NOT match;
@@ -62,10 +62,10 @@
* Bracket expansion defined in section 9.3.5, "RE Bracket Expression",
* from chapter 9, "Regular Expressions"
* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03_05
- * with no support for collating symbols, equivalence class expressions or
- * character class expressions. A partial range expression with a leading
+ * with no support for collating symbols, equivalence class expressions or
+ * character class expressions. A partial range expression with a leading
* hyphen following a valid range expression will match only the ordinary
- * <hyphen> and the ending character (e.g. "[a-m-z]" will match characters
+ * <hyphen> and the ending character (e.g. "[a-m-z]" will match characters
* 'a' through 'm', a <hyphen> '-', or a 'z').
*
* Supports BSD extensions FNM_LEADING_DIR to match pattern to the end of one
@@ -98,22 +98,21 @@
static int
classmatch(const char *pattern, char test, int foldcase, const char **ep)
{
- struct cclass *cc;
+ const char * const mismatch = pattern;
const char *colon;
- size_t len;
+ struct cclass *cc;
int rval = RANGE_NOMATCH;
- const char * const mismatch = pattern;
+ size_t len;
- if (*pattern != '[' || pattern[1] != ':') {
+ if (pattern[0] != '[' || pattern[1] != ':') {
*ep = mismatch;
- return(RANGE_ERROR);
+ return RANGE_ERROR;
}
-
pattern += 2;
if ((colon = strchr(pattern, ':')) == NULL || colon[1] != ']') {
*ep = mismatch;
- return(RANGE_ERROR);
+ return RANGE_ERROR;
}
*ep = colon + 2;
len = (size_t)(colon - pattern);
@@ -132,11 +131,11 @@ classmatch(const char *pattern, char test, int foldcase, const char **ep)
*ep = mismatch;
rval = RANGE_ERROR;
}
- return(rval);
+ return rval;
}
/* Most MBCS/collation/case issues handled here. Wildcard '*' is not handled.
- * EOS '\0' and the FNM_PATHNAME '/' delimiters are not advanced over,
+ * EOS '\0' and the FNM_PATHNAME '/' delimiters are not advanced over,
* however the "\/" sequence is advanced to '/'.
*
* Both pattern and string are **char to support pointer increment of arbitrary
@@ -144,341 +143,347 @@ classmatch(const char *pattern, char test, int foldcase, const char **ep)
*/
static int fnmatch_ch(const char **pattern, const char **string, int flags)
{
- const char * const mismatch = *pattern;
- const int nocase = !!(flags & FNM_CASEFOLD);
- const int escape = !(flags & FNM_NOESCAPE);
- const int slash = !!(flags & FNM_PATHNAME);
- int result = FNM_NOMATCH;
- const char *startch;
- int negate;
-
- if (**pattern == '[')
- {
- ++*pattern;
-
- /* Handle negation, either leading ! or ^ operators (never both) */
- negate = ((**pattern == '!') || (**pattern == '^'));
- if (negate)
- ++*pattern;
-
- /* ']' is an ordinary character at the start of the range pattern */
- if (**pattern == ']')
- goto leadingclosebrace;
-
- while (**pattern)
- {
- if (**pattern == ']') {
- ++*pattern;
- /* XXX: Fix for MBCS character width */
- ++*string;
- return (result ^ negate);
- }
-
- if (escape && (**pattern == '\\')) {
- ++*pattern;
-
- /* Patterns must be terminated with ']', not EOS */
- if (!**pattern)
- break;
- }
-
- /* Patterns must be terminated with ']' not '/' */
- if (slash && (**pattern == '/'))
- break;
-
- /* Match character classes. */
- if (classmatch(*pattern, **string, nocase, pattern)
- == RANGE_MATCH) {
- result = 0;
- continue;
- }
- if (!**pattern)
- break;
+ const char * const mismatch = *pattern;
+ const int nocase = !!(flags & FNM_CASEFOLD);
+ const int escape = !(flags & FNM_NOESCAPE);
+ const int slash = !!(flags & FNM_PATHNAME);
+ int result = FNM_NOMATCH;
+ const char *startch;
+ int negate;
+
+ if (**pattern == '[') {
+ ++*pattern;
+
+ /* Handle negation, either leading ! or ^ operators */
+ negate = (**pattern == '!') || (**pattern == '^');
+ if (negate)
+ ++*pattern;
+
+ /* ']' is an ordinary char at the start of the range pattern */
+ if (**pattern == ']')
+ goto leadingclosebrace;
+
+ while (**pattern) {
+ if (**pattern == ']') {
+ ++*pattern;
+ /* XXX: Fix for MBCS character width */
+ ++*string;
+ return (result ^ negate);
+ }
+
+ if (escape && (**pattern == '\\')) {
+ ++*pattern;
+
+ /* Patterns must terminate with ']', not EOS */
+ if (!**pattern)
+ break;
+ }
+
+ /* Patterns must terminate with ']' not '/' */
+ if (slash && (**pattern == '/'))
+ break;
+
+ /* Match character classes. */
+ switch (classmatch(*pattern, **string, nocase, pattern)) {
+ case RANGE_MATCH:
+ result = 0;
+ continue;
+ case RANGE_NOMATCH:
+ /* Valid character class but no match. */
+ continue;
+ default:
+ /* Not a valid character class. */
+ break;
+ }
+ if (!**pattern)
+ break;
leadingclosebrace:
- /* Look at only well-formed range patterns;
- * "x-]" is not allowed unless escaped ("x-\]")
- * XXX: Fix for locale/MBCS character width
- */
- if (((*pattern)[1] == '-') && ((*pattern)[2] != ']'))
- {
- startch = *pattern;
- *pattern += (escape && ((*pattern)[2] == '\\')) ? 3 : 2;
-
- /* NOT a properly balanced [expr] pattern, EOS terminated
- * or ranges containing a slash in FNM_PATHNAME mode pattern
- * fall out to to the rewind and test '[' literal code path
- */
- if (!**pattern || (slash && (**pattern == '/')))
- break;
-
- /* XXX: handle locale/MBCS comparison, advance by MBCS char width */
- if ((**string >= *startch) && (**string <= **pattern))
- result = 0;
- else if (nocase && (isupper((unsigned char)**string) ||
- isupper((unsigned char)*startch) ||
- isupper((unsigned char)**pattern))
- && (tolower((unsigned char)**string) >=
- tolower((unsigned char)*startch))
- && (tolower((unsigned char)**string) <=
- tolower((unsigned char)**pattern)))
- result = 0;
-
- ++*pattern;
- continue;
- }
-
- /* XXX: handle locale/MBCS comparison, advance by MBCS char width */
- if ((**string == **pattern))
- result = 0;
- else if (nocase && (isupper((unsigned char)**string) ||
- isupper((unsigned char)**pattern))
- && (tolower((unsigned char)**string) ==
- tolower((unsigned char)**pattern)))
- result = 0;
-
- ++*pattern;
- }
-
- /* NOT a properly balanced [expr] pattern; Rewind
- * and reset result to test '[' literal
- */
- *pattern = mismatch;
- result = FNM_NOMATCH;
- }
- else if (**pattern == '?') {
- /* Optimize '?' match before unescaping **pattern */
- if (!**string || (slash && (**string == '/')))
- return FNM_NOMATCH;
- result = 0;
- goto fnmatch_ch_success;
- }
- else if (escape && (**pattern == '\\') && (*pattern)[1]) {
- ++*pattern;
- }
-
- /* XXX: handle locale/MBCS comparison, advance by the MBCS char width */
- if (**string == **pattern)
- result = 0;
- else if (nocase && (isupper((unsigned char)**string) ||
- isupper((unsigned char)**pattern))
- && (tolower((unsigned char)**string) ==
- tolower((unsigned char)**pattern)))
- result = 0;
-
- /* Refuse to advance over trailing slash or nulls
- */
- if (!**string || !**pattern || (slash && ((**string == '/') || (**pattern == '/'))))
- return result;
+ /* Look at only well-formed range patterns;
+ * "x-]" is not allowed unless escaped ("x-\]")
+ * XXX: Fix for locale/MBCS character width
+ */
+ if (((*pattern)[1] == '-') && ((*pattern)[2] != ']')) {
+ startch = *pattern;
+ *pattern += (escape && ((*pattern)[2] == '\\')) ? 3 : 2;
+
+ /*
+ * NOT a properly balanced [expr] pattern, EOS
+ * terminated or ranges containing a slash in
+ * FNM_PATHNAME mode pattern fall out to to the
+ * rewind and test '[' literal code path.
+ */
+ if (!**pattern || (slash && (**pattern == '/')))
+ break;
+
+ /* XXX: handle locale/MBCS comparison, advance by MBCS char width */
+ if ((**string >= *startch) && (**string <= **pattern))
+ result = 0;
+ else if (nocase &&
+ (isupper((unsigned char)**string) ||
+ isupper((unsigned char)*startch) ||
+ isupper((unsigned char)**pattern)) &&
+ (tolower((unsigned char)**string) >=
+ tolower((unsigned char)*startch)) &&
+ (tolower((unsigned char)**string) <=
+ tolower((unsigned char)**pattern)))
+ result = 0;
+
+ ++*pattern;
+ continue;
+ }
+
+ /* XXX: handle locale/MBCS comparison, advance by MBCS char width */
+ if ((**string == **pattern))
+ result = 0;
+ else if (nocase && (isupper((unsigned char)**string) ||
+ isupper((unsigned char)**pattern)) &&
+ (tolower((unsigned char)**string) ==
+ tolower((unsigned char)**pattern)))
+ result = 0;
+
+ ++*pattern;
+ }
+ /*
+ * NOT a properly balanced [expr] pattern;
+ * Rewind and reset result to test '[' literal
+ */
+ *pattern = mismatch;
+ result = FNM_NOMATCH;
+ } else if (**pattern == '?') {
+ /* Optimize '?' match before unescaping **pattern */
+ if (!**string || (slash && (**string == '/')))
+ return FNM_NOMATCH;
+ result = 0;
+ goto fnmatch_ch_success;
+ } else if (escape && (**pattern == '\\') && (*pattern)[1]) {
+ ++*pattern;
+ }
+
+ /* XXX: handle locale/MBCS comparison, advance by the MBCS char width */
+ if (**string == **pattern)
+ result = 0;
+ else if (nocase && (isupper((unsigned char)**string) ||
+ isupper((unsigned char)**pattern)) &&
+ (tolower((unsigned char)**string) ==
+ tolower((unsigned char)**pattern)))
+ result = 0;
+
+ /* Refuse to advance over trailing slash or NULs */
+ if (**string == '\0' || **pattern == '\0' ||
+ (slash && ((**string == '/') || (**pattern == '/'))))
+ return result;
fnmatch_ch_success:
- ++*pattern;
- ++*string;
- return result;
+ ++*pattern;
+ ++*string;
+ return result;
}
int fnmatch(const char *pattern, const char *string, int flags)
{
- static const char dummystring[2] = {' ', 0};
- const int escape = !(flags & FNM_NOESCAPE);
- const int slash = !!(flags & FNM_PATHNAME);
- const int leading_dir = !!(flags & FNM_LEADING_DIR);
- const char *strendseg;
- const char *dummyptr;
- const char *matchptr;
- int wild;
- /* For '*' wild processing only; surpress 'used before initialization'
- * warnings with dummy initialization values;
- */
- const char *strstartseg = NULL;
- const char *mismatch = NULL;
- int matchlen = 0;
-
- if (*pattern == '*')
- goto firstsegment;
-
- while (*pattern && *string)
- {
- /* Pre-decode "\/" which has no special significance, and
- * match balanced slashes, starting a new segment pattern
- */
- if (slash && escape && (*pattern == '\\') && (pattern[1] == '/'))
- ++pattern;
- if (slash && (*pattern == '/') && (*string == '/')) {
- ++pattern;
- ++string;
- }
+ static const char dummystring[2] = {' ', 0};
+ const int escape = !(flags & FNM_NOESCAPE);
+ const int slash = !!(flags & FNM_PATHNAME);
+ const int leading_dir = !!(flags & FNM_LEADING_DIR);
+ const char *dummyptr, *matchptr, *strendseg;
+ int wild;
+ /* For '*' wild processing only; suppress 'used before initialization'
+ * warnings with dummy initialization values;
+ */
+ const char *strstartseg = NULL;
+ const char *mismatch = NULL;
+ int matchlen = 0;
+
+ if (*pattern == '*')
+ goto firstsegment;
+
+ while (*pattern && *string) {
+ /*
+ * Pre-decode "\/" which has no special significance, and
+ * match balanced slashes, starting a new segment pattern.
+ */
+ if (slash && escape && (*pattern == '\\') && (pattern[1] == '/'))
+ ++pattern;
+ if (slash && (*pattern == '/') && (*string == '/')) {
+ ++pattern;
+ ++string;
+ }
firstsegment:
- /* At the beginning of each segment, validate leading period behavior.
- */
- if ((flags & FNM_PERIOD) && (*string == '.'))
- {
- if (*pattern == '.')
- ++pattern;
- else if (escape && (*pattern == '\\') && (pattern[1] == '.'))
- pattern += 2;
- else
- return FNM_NOMATCH;
- ++string;
- }
-
- /* Determine the end of string segment
- *
- * Presumes '/' character is unique, not composite in any MBCS encoding
- */
- if (slash) {
- strendseg = strchr(string, '/');
- if (!strendseg)
- strendseg = strchr(string, '\0');
- }
- else {
- strendseg = strchr(string, '\0');
- }
-
- /* Allow pattern '*' to be consumed even with no remaining string to match
- */
- while (*pattern)
- {
- if ((string > strendseg)
- || ((string == strendseg) && (*pattern != '*')))
- break;
-
- if (slash && ((*pattern == '/')
- || (escape && (*pattern == '\\')
- && (pattern[1] == '/'))))
- break;
-
- /* Reduce groups of '*' and '?' to n '?' matches
- * followed by one '*' test for simplicity
- */
- for (wild = 0; ((*pattern == '*') || (*pattern == '?')); ++pattern)
- {
- if (*pattern == '*') {
- wild = 1;
- }
- else if (string < strendseg) { /* && (*pattern == '?') */
- /* XXX: Advance 1 char for MBCS locale */
- ++string;
- }
- else { /* (string >= strendseg) && (*pattern == '?') */
- return FNM_NOMATCH;
- }
- }
-
- if (wild)
- {
- strstartseg = string;
- mismatch = pattern;
-
- /* Count fixed (non '*') char matches remaining in pattern
- * excluding '/' (or "\/") and '*'
- */
- for (matchptr = pattern, matchlen = 0; 1; ++matchlen)
- {
- if ((*matchptr == '\0')
- || (slash && ((*matchptr == '/')
- || (escape && (*matchptr == '\\')
- && (matchptr[1] == '/')))))
- {
- /* Compare precisely this many trailing string chars,
- * the resulting match needs no wildcard loop
- */
- /* XXX: Adjust for MBCS */
- if (string + matchlen > strendseg)
- return FNM_NOMATCH;
-
- string = strendseg - matchlen;
- wild = 0;
- break;
- }
-
- if (*matchptr == '*')
- {
- /* Ensure at least this many trailing string chars remain
- * for the first comparison
- */
- /* XXX: Adjust for MBCS */
- if (string + matchlen > strendseg)
- return FNM_NOMATCH;
-
- /* Begin first wild comparison at the current position */
- break;
- }
-
- /* Skip forward in pattern by a single character match
- * Use a dummy fnmatch_ch() test to count one "[range]" escape
- */
- /* XXX: Adjust for MBCS */
- if (escape && (*matchptr == '\\') && matchptr[1]) {
- matchptr += 2;
- }
- else if (*matchptr == '[') {
- dummyptr = dummystring;
- fnmatch_ch(&matchptr, &dummyptr, flags);
- }
- else {
- ++matchptr;
- }
- }
- }
-
- /* Incrementally match string against the pattern
- */
- while (*pattern && (string < strendseg))
- {
- /* Success; begin a new wild pattern search
- */
- if (*pattern == '*')
- break;
-
- if (slash && ((*string == '/')
- || (*pattern == '/')
- || (escape && (*pattern == '\\')
- && (pattern[1] == '/'))))
- break;
-
- /* Compare ch's (the pattern is advanced over "\/" to the '/',
- * but slashes will mismatch, and are not consumed)
- */
- if (!fnmatch_ch(&pattern, &string, flags))
- continue;
-
- /* Failed to match, loop against next char offset of string segment
- * until not enough string chars remain to match the fixed pattern
- */
- if (wild) {
- /* XXX: Advance 1 char for MBCS locale */
- string = ++strstartseg;
- if (string + matchlen > strendseg)
- return FNM_NOMATCH;
-
- pattern = mismatch;
- continue;
- }
- else
- return FNM_NOMATCH;
- }
- }
-
- if (*string && !((slash || leading_dir) && (*string == '/')))
- return FNM_NOMATCH;
-
- if (*pattern && !(slash && ((*pattern == '/')
- || (escape && (*pattern == '\\')
- && (pattern[1] == '/')))))
- return FNM_NOMATCH;
-
- if (leading_dir && !*pattern && *string == '/')
- return 0;
- }
-
- /* Where both pattern and string are at EOS, declare success
- */
- if (!*string && !*pattern)
- return 0;
-
- /* pattern didn't match to the end of string */
- return FNM_NOMATCH;
+ /*
+ * At the beginning of each segment, validate leading period
+ * behavior.
+ */
+ if ((flags & FNM_PERIOD) && (*string == '.')) {
+ if (*pattern == '.')
+ ++pattern;
+ else if (escape && (*pattern == '\\') && (pattern[1] == '.'))
+ pattern += 2;
+ else
+ return FNM_NOMATCH;
+ ++string;
+ }
+
+ /*
+ * Determine the end of string segment. Presumes '/'
+ * character is unique, not composite in any MBCS encoding
+ */
+ if (slash) {
+ strendseg = strchr(string, '/');
+ if (!strendseg)
+ strendseg = strchr(string, '\0');
+ } else {
+ strendseg = strchr(string, '\0');
+ }
+
+ /*
+ * Allow pattern '*' to be consumed even with no remaining
+ * string to match.
+ */
+ while (*pattern) {
+ if ((string > strendseg) ||
+ ((string == strendseg) && (*pattern != '*')))
+ break;
+
+ if (slash && ((*pattern == '/') ||
+ (escape && (*pattern == '\\') && (pattern[1] == '/'))))
+ break;
+
+ /*
+ * Reduce groups of '*' and '?' to n '?' matches
+ * followed by one '*' test for simplicity.
+ */
+ for (wild = 0; (*pattern == '*') || (*pattern == '?'); ++pattern) {
+ if (*pattern == '*') {
+ wild = 1;
+ } else if (string < strendseg) { /* && (*pattern == '?') */
+ /* XXX: Advance 1 char for MBCS locale */
+ ++string;
+ }
+ else { /* (string >= strendseg) && (*pattern == '?') */
+ return FNM_NOMATCH;
+ }
+ }
+
+ if (wild) {
+ strstartseg = string;
+ mismatch = pattern;
+
+ /*
+ * Count fixed (non '*') char matches remaining
+ * in pattern * excluding '/' (or "\/") and '*'.
+ */
+ for (matchptr = pattern, matchlen = 0; 1; ++matchlen) {
+ if ((*matchptr == '\0') ||
+ (slash && ((*matchptr == '/') ||
+ (escape && (*matchptr == '\\') &&
+ (matchptr[1] == '/'))))) {
+ /* Compare precisely this many
+ * trailing string chars, the
+ * resulting match needs no
+ * wildcard loop.
+ */
+ /* XXX: Adjust for MBCS */
+ if (string + matchlen > strendseg)
+ return FNM_NOMATCH;
+
+ string = strendseg - matchlen;
+ wild = 0;
+ break;
+ }
+
+ if (*matchptr == '*') {
+ /*
+ * Ensure at least this many
+ * trailing string chars remain
+ * for the first comparison.
+ */
+ /* XXX: Adjust for MBCS */
+ if (string + matchlen > strendseg)
+ return FNM_NOMATCH;
+
+ /*
+ * Begin first wild comparison
+ * at the current position.
+ */
+ break;
+ }
+
+ /*
+ * Skip forward in pattern by a single
+ * character match Use a dummy
+ * fnmatch_ch() test to count one
+ * "[range]" escape.
+ */
+ /* XXX: Adjust for MBCS */
+ if (escape && (*matchptr == '\\') &&
+ matchptr[1]) {
+ matchptr += 2;
+ } else if (*matchptr == '[') {
+ dummyptr = dummystring;
+ fnmatch_ch(&matchptr, &dummyptr,
+ flags);
+ } else {
+ ++matchptr;
+ }
+ }
+ }
+
+ /* Incrementally match string against the pattern. */
+ while (*pattern && (string < strendseg)) {
+ /* Success; begin a new wild pattern search. */
+ if (*pattern == '*')
+ break;
+
+ if (slash && ((*string == '/') ||
+ (*pattern == '/') || (escape &&
+ (*pattern == '\\') && (pattern[1] == '/'))))
+ break;
+
+ /*
+ * Compare ch's (the pattern is advanced over
+ * "\/" to the '/', but slashes will mismatch,
+ * and are not consumed).
+ */
+ if (!fnmatch_ch(&pattern, &string, flags))
+ continue;
+
+ /*
+ * Failed to match, loop against next char
+ * offset of string segment until not enough
+ * string chars remain to match the fixed
+ * pattern.
+ */
+ if (wild) {
+ /* XXX: Advance 1 char for MBCS locale */
+ string = ++strstartseg;
+ if (string + matchlen > strendseg)
+ return FNM_NOMATCH;
+
+ pattern = mismatch;
+ continue;
+ } else
+ return FNM_NOMATCH;
+ }
+ }
+
+ if (*string && !((slash || leading_dir) && (*string == '/')))
+ return FNM_NOMATCH;
+
+ if (*pattern && !(slash && ((*pattern == '/') ||
+ (escape && (*pattern == '\\') && (pattern[1] == '/')))))
+ return FNM_NOMATCH;
+
+ if (leading_dir && !*pattern && *string == '/')
+ return 0;
+ }
+
+ /* Where both pattern and string are at EOS, declare success. */
+ if (!*string && !*pattern)
+ return 0;
+
+ /* Pattern didn't match to the end of string. */
+ return FNM_NOMATCH;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 04:34:16 +0000