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1999-04-26  Ulrich Drepper  <drepper@cygnus.com>

	* posix/fnmatch.c: Include string.h also for glibc.
	(fnmatch, case '?'): Optimize if cascades a bit.
	(fnmatch, case '*'): Correct handling if FNM_PATHNAME is set.

	* posix/testfnm.c: Add test cases for * with FNM_PATHNAME errors.
This commit is contained in:
Ulrich Drepper 1999-04-26 07:50:45 +00:00
parent 62ece32bb4
commit 45a89cc6c6
3 changed files with 48 additions and 16 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
1999-04-26 Ulrich Drepper <drepper@cygnus.com>
* posix/fnmatch.c: Include string.h also for glibc.
(fnmatch, case '?'): Optimize if cascades a bit.
(fnmatch, case '*'): Correct handling if FNM_PATHNAME is set.
* posix/testfnm.c: Add test cases for * with FNM_PATHNAME errors.
1999-04-24 Ulrich Drepper <drepper@cygnus.com>
* iconv/gconv_builtin.h: Add definitions for UTF16 builtins.

53
posix/fnmatch.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 96, 97, 98 Free Software Foundation, Inc.
/* Copyright (C) 1991, 92, 93, 96, 97, 98, 99 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This library is free software; you can redistribute it and/or
@ -29,7 +29,7 @@
#include <fnmatch.h>
#include <ctype.h>
#if HAVE_STRING_H
#if HAVE_STRING_H || defined _LIBC
# include <string.h>
#else
# include <strings.h>
@ -154,9 +154,9 @@ fnmatch (pattern, string, flags)
case '?':
if (*n == '\0')
return FNM_NOMATCH;
else if ((flags & FNM_FILE_NAME) && *n == '/')
else if (*n == '/' && (flags & FNM_FILE_NAME))
return FNM_NOMATCH;
else if ((flags & FNM_PERIOD) && *n == '.' &&
else if (*n == '.' && (flags & FNM_PERIOD) &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
return FNM_NOMATCH;
break;
@ -175,13 +175,13 @@ fnmatch (pattern, string, flags)
break;
case '*':
if ((flags & FNM_PERIOD) && *n == '.' &&
if (*n == '.' && (flags & FNM_PERIOD) &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
return FNM_NOMATCH;
for (c = *p++; c == '?' || c == '*'; c = *p++)
{
if ((flags & FNM_FILE_NAME) && *n == '/')
if (*n == '/' && (flags & FNM_FILE_NAME))
/* A slash does not match a wildcard under FNM_FILE_NAME. */
return FNM_NOMATCH;
else if (c == '?')
@ -199,17 +199,38 @@ fnmatch (pattern, string, flags)
}
if (c == '\0')
return 0;
/* The wildcard(s) is/are the last element of the pattern.
If the name is a file name and contains another slash
this does mean it cannot match. */
return ((flags & FNM_FILE_NAME) && strchr (n, '/') != NULL
? FNM_NOMATCH : 0);
else
{
const char *endp;
{
unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
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;
}
if (!(flags & FNM_FILE_NAME) || (endp = strchr (n, '/')) == NULL)
endp = strchr (n, '\0');
if (c == '[')
{
for (--p; n < endp; ++n)
if (fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
return 0;
}
else
{
if (c == '\\' && !(flags & FNM_NOESCAPE))
c = *p;
c = FOLD (c);
for (--p; n < endp; ++n)
if (FOLD ((unsigned char) *n) == c
&& fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
return 0;
}
}
/* If we come here no match is possible with the wildcard. */
return FNM_NOMATCH;
case '[':
{

3
posix/testfnm.c
View File

@ -13,6 +13,9 @@ struct {
{ "a/b", "a[/]b", 0, 0 },
{ "a/b", "a[/]b", FNM_PATHNAME, FNM_NOMATCH },
{ "a/b", "[a-z]/[a-z]", 0, 0 },
{ "a/b", "*", FNM_FILE_NAME, FNM_NOMATCH },
{ "a/b", "*[/]b", FNM_FILE_NAME, FNM_NOMATCH },
{ "a/b", "*[b]", FNM_FILE_NAME, FNM_NOMATCH }
};
int