glibc/posix/glob_internal.h
Adhemerval Zanella 07b4f49db2 posix: Use enum for __glob_pattern_type result
This patch replaces the internal integer constant from
__glob_pattern_type return with a proper enum.

Checked on x86_64-linux-gnu and on a build using build-many-glibcs.py
for all major architectures.

	* posix/glob_internal.h (glob_pattern_type_t): New enumeration.
	(__glob_pattern_type): Use __glob_pat_types.
	* posix/glob_pattern_p.c (__glob_pattern_p): Likewise.
	* posix/glob.c (glob): Likewise.
	(glob_in_dir): Likewise.
2017-09-08 16:34:04 +02:00

66 lines
1.6 KiB
C

/* Shared definition for glob and glob_pattern_p.
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef GLOB_INTERNAL_H
# define GLOB_INTERNAL_H
enum
{
GLOBPAT_NONE = 0x0,
GLOBPAT_SPECIAL = 0x1,
GLOBPAT_BACKSLASH = 0x2,
GLOBPAT_BRACKET = 0x4
};
static inline int
__glob_pattern_type (const char *pattern, int quote)
{
const char *p;
int ret = GLOBPAT_NONE;
for (p = pattern; *p != '\0'; ++p)
switch (*p)
{
case '?':
case '*':
return GLOBPAT_SPECIAL;
case '\\':
if (quote)
{
if (p[1] != '\0')
++p;
ret |= GLOBPAT_BACKSLASH;
}
break;
case '[':
ret |= GLOBPAT_BRACKET;
break;
case ']':
if (ret & 4)
return GLOBPAT_SPECIAL;
break;
}
return ret;
}
#endif /* GLOB_INTERNAL_H */