glibc/posix/glob.h
Ulrich Drepper 1bc21e7a70 Update.
* resolv/nss_dns/dns-host.c (getanswer_r): Lower the priority of
	warnings when DNSSEC related records are received.
	* resolv/gethnamaddr.c (getanswer): Likewise.
	Patch by Brian Wellington <bwelling@anomaly.munge.com>.
	* signal/signal.h: Add prototype for sysv_signal.

	* math/libm-test.c (tgamma_test): Remove redundant tests.
	* posix/glob.h: Add GLOB_TILDE_CHECK.
	* sysdeps/generic/glob.c: Implement GLOB_TILDE_CHECK.
	* posix/globtest.c: Add option T to enable GLOB_TILDE_CHECK.
	* posix/globtest.sh: Re-enable test with ~ and non-existing user name.
1998-07-28 20:47:08 +00:00

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5.5 KiB
C

/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _GLOB_H
#define _GLOB_H 1
#ifdef __cplusplus
extern "C" {
#endif
#undef __ptr_t
#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
# undef __P
# undef __PMT
# define __P(protos) protos
# define __PMT(protos) protos
# define __ptr_t void *
# if !defined __GNUC__ || __GNUC__ < 2
# undef __const
# define __const const
# endif
#else /* Not C++ or ANSI C. */
# undef __P
# undef __PMT
# define __P(protos) ()
# define __PMT(protos) ()
# undef __const
# define __const
# define __ptr_t char *
#endif /* C++ or ANSI C. */
/* Bits set in the FLAGS argument to `glob'. */
#define GLOB_ERR (1 << 0)/* Return on read errors. */
#define GLOB_MARK (1 << 1)/* Append a slash to each name. */
#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */
#define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */
#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */
#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */
#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */
#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */
#if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \
|| defined _GNU_SOURCE)
# define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */
# define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */
# define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */
# define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */
# define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */
# define GLOB_ONLYDIR (1 << 13)/* Match only directories. */
# define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error
if the user name is not available. */
# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \
GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK)
#else
# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
GLOB_PERIOD)
#endif
/* Error returns from `glob'. */
#define GLOB_NOSPACE 1 /* Ran out of memory. */
#define GLOB_ABORTED 2 /* Read error. */
#define GLOB_NOMATCH 3 /* No matches found. */
#ifdef _GNU_SOURCE
/* Previous versions of this file defined GLOB_ABEND instead of
GLOB_ABORTED. Provide a compatibility definition here. */
# define GLOB_ABEND GLOB_ABORTED
#endif
/* This value is returned if the implementation does not support
`glob'. Since this is not the case here it will never be
returned but the conformance test suites still require the symbol
to be defined. */
#ifdef _XOPEN_SOURCE
# define GLOB_NOSYS (-1)
#endif
/* Structure describing a globbing run. */
#if !defined _AMIGA && !defined VMS /* Buggy compiler. */
struct stat;
#endif
typedef struct
{
size_t gl_pathc; /* Count of paths matched by the pattern. */
char **gl_pathv; /* List of matched pathnames. */
size_t gl_offs; /* Slots to reserve in `gl_pathv'. */
int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */
/* If the GLOB_ALTDIRFUNC flag is set, the following functions
are used instead of the normal file access functions. */
void (*gl_closedir) __PMT ((void *));
struct dirent *(*gl_readdir) __PMT ((void *));
__ptr_t (*gl_opendir) __PMT ((__const char *));
int (*gl_lstat) __PMT ((__const char *, struct stat *));
int (*gl_stat) __PMT ((__const char *, struct stat *));
} glob_t;
/* Do glob searching for PATTERN, placing results in PGLOB.
The bits defined above may be set in FLAGS.
If a directory cannot be opened or read and ERRFUNC is not nil,
it is called with the pathname that caused the error, and the
`errno' value from the failing call; if it returns non-zero
`glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
Otherwise, `glob' returns zero. */
extern int glob __P ((__const char *__pattern, int __flags,
int (*__errfunc) __P ((__const char *, int)),
glob_t *__pglob));
/* Free storage allocated in PGLOB by a previous `glob' call. */
extern void globfree __P ((glob_t *__pglob));
#ifdef _GNU_SOURCE
/* Return nonzero if PATTERN contains any metacharacters.
Metacharacters can be quoted with backslashes if QUOTE is nonzero.
This function is not part of the interface specified by POSIX.2
but several programs want to use it. */
extern int __glob_pattern_p __P ((__const char *__pattern, int __quote));
extern int glob_pattern_p __P ((__const char *__pattern, int __quote));
#endif
#ifdef __cplusplus
}
#endif
#endif /* glob.h */