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-rw-r--r--posix/glob.c1114
-rw-r--r--posix/glob.h6
2 files changed, 3 insertions, 1117 deletions
diff --git a/posix/glob.c b/posix/glob.c
deleted file mode 100644
index 29697f4c55..0000000000
--- a/posix/glob.c
+++ /dev/null
@@ -1,1114 +0,0 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc.
-
- This 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.
-
- This 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 this 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. */
-
-/* AIX requires this to be the first thing in the file. */
-#if defined _AIX && !defined __GNUC__
- #pragma alloca
-#endif
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* Enable GNU extensions in glob.h. */
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE 1
-#endif
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* Outcomment the following line for production quality code. */
-/* #define NDEBUG 1 */
-#include <assert.h>
-
-#include <stdio.h> /* Needed on stupid SunOS for assert. */
-
-
-/* Comment out all this code if we are using the GNU C Library, and are not
- actually compiling the library itself. This code is part of the GNU C
- Library, but also included in many other GNU distributions. Compiling
- and linking in this code is a waste when using the GNU C library
- (especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object files,
- it is simpler to just do this in the source for each such file. */
-
-#define GLOB_INTERFACE_VERSION 1
-#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1
-# include <gnu-versions.h>
-# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION
-# define ELIDE_CODE
-# endif
-#endif
-
-#ifndef ELIDE_CODE
-
-#if defined STDC_HEADERS || defined __GNU_LIBRARY__
-# include <stddef.h>
-#endif
-
-#if defined HAVE_UNISTD_H || defined _LIBC
-# include <unistd.h>
-# ifndef POSIX
-# ifdef _POSIX_VERSION
-# define POSIX
-# endif
-# endif
-#endif
-
-#if !defined _AMIGA && !defined VMS && !defined WINDOWS32
-# include <pwd.h>
-#endif
-
-#if !defined __GNU_LIBRARY__ && !defined STDC_HEADERS
-extern int errno;
-#endif
-#ifndef __set_errno
-# define __set_errno(val) errno = (val)
-#endif
-
-#ifndef NULL
-# define NULL 0
-#endif
-
-
-#if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# ifdef HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# ifdef HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# ifdef HAVE_NDIR_H
-# include <ndir.h>
-# endif
-# ifdef HAVE_VMSDIR_H
-# include "vmsdir.h"
-# endif /* HAVE_VMSDIR_H */
-#endif
-
-
-/* In GNU systems, <dirent.h> defines this macro for us. */
-#ifdef _D_NAMLEN
-# undef NAMLEN
-# define NAMLEN(d) _D_NAMLEN(d)
-#endif
-
-/* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available
- if the `d_type' member for `struct dirent' is available. */
-#ifdef _DIRENT_HAVE_D_TYPE
-# define HAVE_D_TYPE 1
-#endif
-
-
-#if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
-/* Posix does not require that the d_ino field be present, and some
- systems do not provide it. */
-# define REAL_DIR_ENTRY(dp) 1
-#else
-# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
-#endif /* POSIX */
-
-#if defined STDC_HEADERS || defined __GNU_LIBRARY__
-# include <stdlib.h>
-# include <string.h>
-# define ANSI_STRING
-#else /* No standard headers. */
-
-extern char *getenv ();
-
-# ifdef HAVE_STRING_H
-# include <string.h>
-# define ANSI_STRING
-# else
-# include <strings.h>
-# endif
-# ifdef HAVE_MEMORY_H
-# include <memory.h>
-# endif
-
-extern char *malloc (), *realloc ();
-extern void free ();
-
-extern void qsort ();
-extern void abort (), exit ();
-
-#endif /* Standard headers. */
-
-#ifndef ANSI_STRING
-
-# ifndef bzero
-extern void bzero ();
-# endif
-# ifndef bcopy
-extern void bcopy ();
-# endif
-
-# define memcpy(d, s, n) bcopy ((s), (d), (n))
-# define strrchr rindex
-/* memset is only used for zero here, but let's be paranoid. */
-# define memset(s, better_be_zero, n) \
- ((void) ((better_be_zero) == 0 ? (bzero((s), (n)), 0) : (abort(), 0)))
-#endif /* Not ANSI_STRING. */
-
-#if !defined HAVE_STRCOLL && !defined _LIBC
-# define strcoll strcmp
-#endif
-
-#if !defined HAVE_MEMPCPY && __GLIBC__ - 0 == 2 && __GLIBC_MINOR__ >= 1
-# define HAVE_MEMPCPY 1
-# define mempcpy(Dest, Src, Len) __mempcpy (Dest, Src, Len)
-#endif
-
-
-#ifndef __GNU_LIBRARY__
-# ifdef __GNUC__
-__inline
-# endif
-# ifndef __SASC
-# ifdef WINDOWS32
-static void *
-# else
-static char *
-# endif
-my_realloc (p, n)
- char *p;
- unsigned int n;
-{
- /* These casts are the for sake of the broken Ultrix compiler,
- which warns of illegal pointer combinations otherwise. */
- if (p == NULL)
- return (char *) malloc (n);
- return (char *) realloc (p, n);
-}
-# define realloc my_realloc
-# endif /* __SASC */
-#endif /* __GNU_LIBRARY__ */
-
-
-#if !defined __alloca && !defined __GNU_LIBRARY__
-
-# ifdef __GNUC__
-# undef alloca
-# define alloca(n) __builtin_alloca (n)
-# else /* Not GCC. */
-# ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-# else /* Not HAVE_ALLOCA_H. */
-# ifndef _AIX
-# ifdef WINDOWS32
-# include <malloc.h>
-# else
-extern char *alloca ();
-# endif /* WINDOWS32 */
-# endif /* Not _AIX. */
-# endif /* sparc or HAVE_ALLOCA_H. */
-# endif /* GCC. */
-
-# define __alloca alloca
-
-#endif
-
-#ifndef __GNU_LIBRARY__
-# define __stat stat
-# ifdef STAT_MACROS_BROKEN
-# undef S_ISDIR
-# endif
-# ifndef S_ISDIR
-# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
-# endif
-#endif
-
-#if !(defined STDC_HEADERS || defined __GNU_LIBRARY__)
-# undef size_t
-# define size_t unsigned int
-#endif
-
-/* Some system header files erroneously define these.
- We want our own definitions from <fnmatch.h> to take precedence. */
-#undef FNM_PATHNAME
-#undef FNM_NOESCAPE
-#undef FNM_PERIOD
-#include <fnmatch.h>
-
-/* Some system header files erroneously define these.
- We want our own definitions from <glob.h> to take precedence. */
-#undef GLOB_ERR
-#undef GLOB_MARK
-#undef GLOB_NOSORT
-#undef GLOB_DOOFFS
-#undef GLOB_NOCHECK
-#undef GLOB_APPEND
-#undef GLOB_NOESCAPE
-#undef GLOB_PERIOD
-#include <glob.h>
-
-static
-#if __GNUC__ - 0 >= 2
-inline
-#endif
-const char *next_brace_sub __P ((const char *begin));
-static int glob_in_dir __P ((const char *pattern, const char *directory,
- int flags,
- int (*errfunc) __P ((const char *, int)),
- glob_t *pglob));
-static int prefix_array __P ((const char *prefix, char **array, size_t n));
-static int collated_compare __P ((const __ptr_t, const __ptr_t));
-
-
-/* Find the end of the sub-pattern in a brace expression. We define
- this as an inline function if the compiler permits. */
-static
-#if __GNUC__ - 0 >= 2
-inline
-#endif
-const char *
-next_brace_sub (begin)
- const char *begin;
-{
- unsigned int depth = 0;
- const char *cp = begin;
-
- while (1)
- {
- if (depth == 0)
- {
- if (*cp != ',' && *cp != '}' && *cp != '\0')
- {
- if (*cp == '{')
- ++depth;
- ++cp;
- continue;
- }
- }
- else
- {
- while (*cp != '\0' && (*cp != '}' || depth > 0))
- {
- if (*cp == '}')
- --depth;
- ++cp;
- }
- if (*cp == '\0')
- /* An incorrectly terminated brace expression. */
- return NULL;
-
- continue;
- }
- break;
- }
-
- return cp;
-}
-
-/* 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_ABORTED; if it returns zero, the error is ignored.
- If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
- Otherwise, `glob' returns zero. */
-int
-glob (pattern, flags, errfunc, pglob)
- const char *pattern;
- int flags;
- int (*errfunc) __P ((const char *, int));
- glob_t *pglob;
-{
- const char *filename;
- char *dirname;
- size_t dirlen;
- int status;
- int oldcount;
-
- if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- if (flags & GLOB_BRACE)
- {
- const char *begin = strchr (pattern, '{');
- if (begin != NULL)
- {
- /* Allocate working buffer large enough for our work. Note that
- we have at least an opening and closing brace. */
- int firstc;
- char *alt_start;
- const char *p;
- const char *next;
- const char *rest;
- size_t rest_len;
-#ifdef __GNUC__
- char onealt[strlen (pattern) - 1];
-#else
- char *onealt = (char *) malloc (strlen (pattern) - 1);
- if (onealt == NULL)
- {
- if (!(flags & GLOB_APPEND))
- globfree (pglob);
- return GLOB_NOSPACE;
- }
-#endif
-
- /* We know the prefix for all sub-patterns. */
-#ifdef HAVE_MEMPCPY
- alt_start = mempcpy (onealt, pattern, begin - pattern);
-#else
- memcpy (onealt, pattern, begin - pattern);
- alt_start = &onealt[begin - pattern];
-#endif
-
- /* Find the first sub-pattern and at the same time find the
- rest after the closing brace. */
- next = next_brace_sub (begin + 1);
- if (next == NULL)
- {
- /* It is an illegal expression. */
-#ifndef __GNUC__
- free (onealt);
-#endif
- return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob);
- }
-
- /* Now find the end of the whole brace expression. */
- rest = next;
- while (*rest != '}')
- {
- rest = next_brace_sub (rest + 1);
- if (rest == NULL)
- {
- /* It is an illegal expression. */
-#ifndef __GNUC__
- free (onealt);
-#endif
- return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob);
- }
- }
- /* Please note that we now can be sure the brace expression
- is well-formed. */
- rest_len = strlen (++rest) + 1;
-
- /* We have a brace expression. BEGIN points to the opening {,
- NEXT points past the terminator of the first element, and END
- points past the final }. We will accumulate result names from
- recursive runs for each brace alternative in the buffer using
- GLOB_APPEND. */
-
- if (!(flags & GLOB_APPEND))
- {
- /* This call is to set a new vector, so clear out the
- vector so we can append to it. */
- pglob->gl_pathc = 0;
- pglob->gl_pathv = NULL;
- }
- firstc = pglob->gl_pathc;
-
- p = begin + 1;
- while (1)
- {
- int result;
-
- /* Construct the new glob expression. */
-#ifdef HAVE_MEMPCPY
- mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len);
-#else
- memcpy (alt_start, p, next - p);
- memcpy (&alt_start[next - p], rest, rest_len);
-#endif
-
- result = glob (onealt,
- ((flags & ~(GLOB_NOCHECK|GLOB_NOMAGIC))
- | GLOB_APPEND), errfunc, pglob);
-
- /* If we got an error, return it. */
- if (result && result != GLOB_NOMATCH)
- {
-#ifndef __GNUC__
- free (onealt);
-#endif
- if (!(flags & GLOB_APPEND))
- globfree (pglob);
- return result;
- }
-
- if (*next == '}')
- /* We saw the last entry. */
- break;
-
- p = next + 1;
- next = next_brace_sub (p);
- assert (next != NULL);
- }
-
-#ifndef __GNUC__
- free (onealt);
-#endif
-
- if (pglob->gl_pathc != firstc)
- /* We found some entries. */
- return 0;
- else if (!(flags & (GLOB_NOCHECK|GLOB_NOMAGIC)))
- return GLOB_NOMATCH;
- }
- }
-
- /* Find the filename. */
- filename = strrchr (pattern, '/');
- if (filename == NULL)
- {
- filename = pattern;
-#ifdef _AMIGA
- dirname = (char *) "";
-#else
- dirname = (char *) ".";
-#endif
- dirlen = 0;
- }
- else if (filename == pattern)
- {
- /* "/pattern". */
- dirname = (char *) "/";
- dirlen = 1;
- ++filename;
- }
- else
- {
- dirlen = filename - pattern;
- dirname = (char *) __alloca (dirlen + 1);
-#ifdef HAVE_MEMPCPY
- *((char *) mempcpy (dirname, pattern, dirlen)) = '\0';
-#else
- memcpy (dirname, pattern, dirlen);
- dirname[dirlen] = '\0';
-#endif
- ++filename;
- }
-
- if (filename[0] == '\0' && dirlen > 1)
- /* "pattern/". Expand "pattern", appending slashes. */
- {
- int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob);
- if (val == 0)
- pglob->gl_flags = (pglob->gl_flags & ~GLOB_MARK) | (flags & GLOB_MARK);
- return val;
- }
-
- if (!(flags & GLOB_APPEND))
- {
- pglob->gl_pathc = 0;
- pglob->gl_pathv = NULL;
- }
-
- oldcount = pglob->gl_pathc;
-
-#ifndef VMS
- if ((flags & GLOB_TILDE) && dirname[0] == '~')
- {
- if (dirname[1] == '\0' || dirname[1] == '/')
- {
- /* Look up home directory. */
- char *home_dir = getenv ("HOME");
-# ifdef _AMIGA
- if (home_dir == NULL || home_dir[0] == '\0')
- home_dir = "SYS:";
-# else
-# ifdef WINDOWS32
- if (home_dir == NULL || home_dir[0] == '\0')
- home_dir = "c:/users/default"; /* poor default */
-# else
- if (home_dir == NULL || home_dir[0] == '\0')
- {
- int success;
-# if defined HAVE_GETLOGIN_R || defined _LIBC
- extern int getlogin_r __P ((char *, size_t));
- size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1;
- char *name;
-
- if (buflen == 0)
- /* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try
- a moderate value. */
- buflen = 16;
- name = (char *) __alloca (buflen);
-
- success = getlogin_r (name, buflen) >= 0;
-# else
- extern char *getlogin __P ((void));
- char *name;
-
- success = (name = getlogin ()) != NULL;
-# endif
- if (success)
- {
-# if defined HAVE_GETPWNAM_R || defined _LIBC
- size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX);
- char *pwtmpbuf;
- struct passwd pwbuf, *p;
-
- pwtmpbuf = (char *) __alloca (pwbuflen);
-
- success = (__getpwnam_r (name, &pwbuf, pwtmpbuf,
- pwbuflen, &p) >= 0);
-# else
- struct passwd *p = getpwnam (name);
- success = p != NULL;
-# endif
- if (success)
- home_dir = p->pw_dir;
- }
- }
- if (home_dir == NULL || home_dir[0] == '\0')
- home_dir = (char *) "~"; /* No luck. */
-# endif /* WINDOWS32 */
-# endif
- /* Now construct the full directory. */
- if (dirname[1] == '\0')
- dirname = home_dir;
- else
- {
- char *newp;
- size_t home_len = strlen (home_dir);
- newp = (char *) __alloca (home_len + dirlen);
-# ifdef HAVE_MEMPCPY
- mempcpy (mempcpy (newp, home_dir, home_len),
- &dirname[1], dirlen);
-# else
- memcpy (newp, home_dir, home_len);
- memcpy (&newp[home_len], &dirname[1], dirlen);
-# endif
- dirname = newp;
- }
- }
-# if !defined _AMIGA && !defined WINDOWS32
- else
- {
- char *end_name = strchr (dirname, '/');
- char *user_name;
- char *home_dir;
-
- if (end_name == NULL)
- user_name = dirname + 1;
- else
- {
- user_name = (char *) __alloca (end_name - dirname);
-# ifdef HAVE_MEMPCPY
- *((char *) mempcpy (user_name, dirname + 1, end_name - dirname))
- = '\0';
-# else
- memcpy (user_name, dirname + 1, end_name - dirname);
- user_name[end_name - dirname - 1] = '\0';
-# endif
- }
-
- /* Look up specific user's home directory. */
- {
-# if defined HAVE_GETPWNAM_R || defined _LIBC
- size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
- char *pwtmpbuf = (char *) __alloca (buflen);
- struct passwd pwbuf, *p;
- if (__getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) >= 0)
- home_dir = p->pw_dir;
- else
- home_dir = NULL;
-# else
- struct passwd *p = getpwnam (user_name);
- if (p != NULL)
- home_dir = p->pw_dir;
- else
- home_dir = NULL;
-# endif
- }
- /* If we found a home directory use this. */
- if (home_dir != NULL)
- {
- char *newp;
- size_t home_len = strlen (home_dir);
- size_t rest_len = end_name == NULL ? 0 : strlen (end_name);
- newp = (char *) __alloca (home_len + rest_len + 1);
-# ifdef HAVE_MEMPCPY
- *((char *) mempcpy (mempcpy (newp, home_dir, home_len),
- end_name, rest_len)) = '\0';
-# else
- memcpy (newp, home_dir, home_len);
- memcpy (&newp[home_len], end_name, rest_len);
- newp[home_len + rest_len] = '\0';
-# endif
- dirname = newp;
- }
- }
-# endif /* Not Amiga && not WINDOWS32. */
- }
-#endif /* Not VMS. */
-
- if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE)))
- {
- /* The directory name contains metacharacters, so we
- have to glob for the directory, and then glob for
- the pattern in each directory found. */
- glob_t dirs;
- register int i;
-
- status = glob (dirname,
- ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE))
- | GLOB_NOSORT | GLOB_ONLYDIR),
- errfunc, &dirs);
- if (status != 0)
- return status;
-
- /* We have successfully globbed the preceding directory name.
- For each name we found, call glob_in_dir on it and FILENAME,
- appending the results to PGLOB. */
- for (i = 0; i < dirs.gl_pathc; ++i)
- {
- int oldcount;
-
-#ifdef SHELL
- {
- /* Make globbing interruptible in the bash shell. */
- extern int interrupt_state;
-
- if (interrupt_state)
- {
- globfree (&dirs);
- globfree (&files);
- return GLOB_ABORTED;
- }
- }
-#endif /* SHELL. */
-
- oldcount = pglob->gl_pathc;
- status = glob_in_dir (filename, dirs.gl_pathv[i],
- ((flags | GLOB_APPEND)
- & ~(GLOB_NOCHECK | GLOB_ERR)),
- errfunc, pglob);
- if (status == GLOB_NOMATCH)
- /* No matches in this directory. Try the next. */
- continue;
-
- if (status != 0)
- {
- globfree (&dirs);
- globfree (pglob);
- return status;
- }
-
- /* Stick the directory on the front of each name. */
- if (prefix_array (dirs.gl_pathv[i],
- &pglob->gl_pathv[oldcount],
- pglob->gl_pathc - oldcount))
- {
- globfree (&dirs);
- globfree (pglob);
- return GLOB_NOSPACE;
- }
- }
-
- flags |= GLOB_MAGCHAR;
-
- if (pglob->gl_pathc == oldcount)
- /* No matches. */
- if (flags & GLOB_NOCHECK)
- {
- size_t len = strlen (pattern) + 1;
- char *patcopy = (char *) malloc (len);
- if (patcopy == NULL)
- return GLOB_NOSPACE;
- memcpy (patcopy, pattern, len);
-
- pglob->gl_pathv
- = (char **) realloc (pglob->gl_pathv,
- (pglob->gl_pathc +
- ((flags & GLOB_DOOFFS) ?
- pglob->gl_offs : 0) +
- 1 + 1) *
- sizeof (char *));
- if (pglob->gl_pathv == NULL)
- {
- free (patcopy);
- return GLOB_NOSPACE;
- }
-
- if (flags & GLOB_DOOFFS)
- while (pglob->gl_pathc < pglob->gl_offs)
- pglob->gl_pathv[pglob->gl_pathc++] = NULL;
-
- pglob->gl_pathv[pglob->gl_pathc++] = patcopy;
- pglob->gl_pathv[pglob->gl_pathc] = NULL;
- pglob->gl_flags = flags;
- }
- else
- return GLOB_NOMATCH;
- }
- else
- {
- status = glob_in_dir (filename, dirname, flags, errfunc, pglob);
- if (status != 0)
- return status;
-
- if (dirlen > 0)
- {
- /* Stick the directory on the front of each name. */
- if (prefix_array (dirname,
- &pglob->gl_pathv[oldcount],
- pglob->gl_pathc - oldcount))
- {
- globfree (pglob);
- return GLOB_NOSPACE;
- }
- }
- }
-
- if (flags & GLOB_MARK)
- {
- /* Append slashes to directory names. */
- int i;
- struct stat st;
- for (i = oldcount; i < pglob->gl_pathc; ++i)
- if (((flags & GLOB_ALTDIRFUNC) ?
- (*pglob->gl_stat) (pglob->gl_pathv[i], &st) :
- __stat (pglob->gl_pathv[i], &st)) == 0 &&
- S_ISDIR (st.st_mode))
- {
- size_t len = strlen (pglob->gl_pathv[i]) + 2;
- char *new = realloc (pglob->gl_pathv[i], len);
- if (new == NULL)
- {
- globfree (pglob);
- return GLOB_NOSPACE;
- }
- strcpy (&new[len - 2], "/");
- pglob->gl_pathv[i] = new;
- }
- }
-
- if (!(flags & GLOB_NOSORT))
- /* Sort the vector. */
- qsort ((__ptr_t) &pglob->gl_pathv[oldcount],
- pglob->gl_pathc - oldcount,
- sizeof (char *), collated_compare);
-
- return 0;
-}
-
-
-/* Free storage allocated in PGLOB by a previous `glob' call. */
-void
-globfree (pglob)
- register glob_t *pglob;
-{
- if (pglob->gl_pathv != NULL)
- {
- register int i;
- for (i = 0; i < pglob->gl_pathc; ++i)
- if (pglob->gl_pathv[i] != NULL)
- free ((__ptr_t) pglob->gl_pathv[i]);
- free ((__ptr_t) pglob->gl_pathv);
- }
-}
-
-
-/* Do a collated comparison of A and B. */
-static int
-collated_compare (a, b)
- const __ptr_t a;
- const __ptr_t b;
-{
- const char *const s1 = *(const char *const * const) a;
- const char *const s2 = *(const char *const * const) b;
-
- if (s1 == s2)
- return 0;
- if (s1 == NULL)
- return 1;
- if (s2 == NULL)
- return -1;
- return strcoll (s1, s2);
-}
-
-
-/* Prepend DIRNAME to each of N members of ARRAY, replacing ARRAY's
- elements in place. Return nonzero if out of memory, zero if successful.
- A slash is inserted between DIRNAME and each elt of ARRAY,
- unless DIRNAME is just "/". Each old element of ARRAY is freed. */
-static int
-prefix_array (dirname, array, n)
- const char *dirname;
- char **array;
- size_t n;
-{
- register size_t i;
- size_t dirlen = strlen (dirname);
-
- if (dirlen == 1 && dirname[0] == '/')
- /* DIRNAME is just "/", so normal prepending would get us "//foo".
- We want "/foo" instead, so don't prepend any chars from DIRNAME. */
- dirlen = 0;
-
- for (i = 0; i < n; ++i)
- {
- size_t eltlen = strlen (array[i]) + 1;
- char *new = (char *) malloc (dirlen + 1 + eltlen);
- if (new == NULL)
- {
- while (i > 0)
- free ((__ptr_t) array[--i]);
- return 1;
- }
-
-#ifdef HAVE_MEMPCPY
- {
- char *endp = (char *) mempcpy (new, dirname, dirlen);
- *endp++ = '/';
- mempcpy (endp, array[i], eltlen);
- }
-#else
- memcpy (new, dirname, dirlen);
- new[dirlen] = '/';
- memcpy (&new[dirlen + 1], array[i], eltlen);
-#endif
- free ((__ptr_t) array[i]);
- array[i] = new;
- }
-
- return 0;
-}
-
-
-/* Return nonzero if PATTERN contains any metacharacters.
- Metacharacters can be quoted with backslashes if QUOTE is nonzero. */
-int
-__glob_pattern_p (pattern, quote)
- const char *pattern;
- int quote;
-{
- register const char *p;
- int open = 0;
-
- for (p = pattern; *p != '\0'; ++p)
- switch (*p)
- {
- case '?':
- case '*':
- return 1;
-
- case '\\':
- if (quote && p[1] != '\0')
- ++p;
- break;
-
- case '[':
- open = 1;
- break;
-
- case ']':
- if (open)
- return 1;
- break;
- }
-
- return 0;
-}
-#ifdef _LIBC
-weak_alias (__glob_pattern_p, glob_pattern_p)
-#endif
-
-
-/* Like `glob', but PATTERN is a final pathname component,
- and matches are searched for in DIRECTORY.
- The GLOB_NOSORT bit in FLAGS is ignored. No sorting is ever done.
- The GLOB_APPEND flag is assumed to be set (always appends). */
-static int
-glob_in_dir (pattern, directory, flags, errfunc, pglob)
- const char *pattern;
- const char *directory;
- int flags;
- int (*errfunc) __P ((const char *, int));
- glob_t *pglob;
-{
- __ptr_t stream;
-
- struct globlink
- {
- struct globlink *next;
- char *name;
- };
- struct globlink *names = NULL;
- size_t nfound;
- int meta;
- int save;
-
- stream = ((flags & GLOB_ALTDIRFUNC) ?
- (*pglob->gl_opendir) (directory) :
- (__ptr_t) opendir (directory));
- if (stream == NULL)
- {
- if ((errfunc != NULL && (*errfunc) (directory, errno)) ||
- (flags & GLOB_ERR))
- return GLOB_ABORTED;
- nfound = 0;
- meta = 0;
- }
- else if (pattern[0] == '\0')
- {
- /* This is a special case for matching directories like in
- "*a/". */
- names = (struct globlink *) __alloca (sizeof (struct globlink));
- names->name = (char *) malloc (1);
- if (names->name == NULL)
- goto memory_error;
- names->name[0] = '\0';
- names->next = NULL;
- nfound = 1;
- meta = 0;
- }
- else
- {
- nfound = 0;
- meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE));
- if(meta)
- flags |= GLOB_MAGCHAR;
-
- while (1)
- {
- const char *name;
- size_t len;
- struct dirent *d = ((flags & GLOB_ALTDIRFUNC) ?
- (*pglob->gl_readdir) (stream) :
- readdir ((DIR *) stream));
- if (d == NULL)
- break;
- if (! REAL_DIR_ENTRY (d))
- continue;
-
-#ifdef HAVE_D_TYPE
- /* If we shall match only directories use the information
- provided by the dirent call if possible. */
- if ((flags & GLOB_ONLYDIR)
- && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
- continue;
-#endif
-
- name = d->d_name;
-
- if ((!meta && strcmp (pattern, name) == 0)
- || fnmatch (pattern, name,
- (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) |
- ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
-#if defined _AMIGA || defined VMS
- | FNM_CASEFOLD
-#endif
- ) == 0)
- {
- struct globlink *new
- = (struct globlink *) __alloca (sizeof (struct globlink));
- len = NAMLEN (d);
- new->name = (char *) malloc (len + 1);
- if (new->name == NULL)
- goto memory_error;
-#ifdef HAVE_MEMPCPY
- *((char *) mempcpy ((__ptr_t) new->name, name, len)) = '\0';
-#else
- memcpy ((__ptr_t) new->name, name, len);
- new->name[len] = '\0';
-#endif
- new->next = names;
- names = new;
- ++nfound;
- if (!meta)
- break;
- }
- }
- }
-
- if (nfound == 0 && (flags & GLOB_NOMAGIC) && !meta)
- flags |= GLOB_NOCHECK;
-
- if (nfound == 0 && (flags & GLOB_NOCHECK))
- {
- size_t len = strlen (pattern);
- nfound = 1;
- names = (struct globlink *) __alloca (sizeof (struct globlink));
- names->next = NULL;
- names->name = (char *) malloc (len + 1);
- if (names->name == NULL)
- goto memory_error;
-#ifdef HAVE_MEMPCPY
- *((char *) mempcpy (names->name, pattern, len)) = '\0';
-#else
- memcpy (names->name, pattern, len);
- names->name[len] = '\0';
-#endif
- }
-
- if (nfound != 0)
- {
- pglob->gl_pathv
- = (char **) realloc (pglob->gl_pathv,
- (pglob->gl_pathc +
- ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) +
- nfound + 1) *
- sizeof (char *));
- if (pglob->gl_pathv == NULL)
- goto memory_error;
-
- if (flags & GLOB_DOOFFS)
- while (pglob->gl_pathc < pglob->gl_offs)
- pglob->gl_pathv[pglob->gl_pathc++] = NULL;
-
- for (; names != NULL; names = names->next)
- pglob->gl_pathv[pglob->gl_pathc++] = names->name;
- pglob->gl_pathv[pglob->gl_pathc] = NULL;
-
- pglob->gl_flags = flags;
- }
-
- save = errno;
- if (flags & GLOB_ALTDIRFUNC)
- (*pglob->gl_closedir) (stream);
- else
- closedir ((DIR *) stream);
- __set_errno (save);
-
- return nfound == 0 ? GLOB_NOMATCH : 0;
-
- memory_error:
- {
- int save = errno;
- if (flags & GLOB_ALTDIRFUNC)
- (*pglob->gl_closedir) (stream);
- else
- closedir ((DIR *) stream);
- __set_errno (save);
- }
- while (names != NULL)
- {
- if (names->name != NULL)
- free ((__ptr_t) names->name);
- names = names->next;
- }
- return GLOB_NOSPACE;
-}
-
-#endif /* Not ELIDE_CODE. */
diff --git a/posix/glob.h b/posix/glob.h
index a546c865f2..fd8255cd53 100644
--- a/posix/glob.h
+++ b/posix/glob.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* 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
@@ -92,9 +92,9 @@ struct stat;
#endif
typedef struct
{
- int gl_pathc; /* Count of paths matched by the pattern. */
+ size_t gl_pathc; /* Count of paths matched by the pattern. */
char **gl_pathv; /* List of matched pathnames. */
- int gl_offs; /* Slots to reserve in `gl_pathv'. */
+ 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