diff options
Diffstat (limited to 'posix/glob.c')
| -rw-r--r-- | posix/glob.c | 427 |
1 files changed, 86 insertions, 341 deletions
diff --git a/posix/glob.c b/posix/glob.c index 2e767304a7..d2a9981e31 100644 --- a/posix/glob.c +++ b/posix/glob.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2002,2003,2004,2005 Free Software Foundation, Inc. +/* Copyright (C) 1991-2002,2003,2004,2005,2006 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 @@ -16,23 +16,16 @@ 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 <glob.h> #include <errno.h> #include <sys/types.h> #include <sys/stat.h> +#include <stddef.h> /* Outcomment the following line for production quality code. */ /* #define NDEBUG 1 */ @@ -40,30 +33,7 @@ #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 _LIBC || !defined GLOB_ONLY_P - -#if defined STDC_HEADERS || defined __GNU_LIBRARY__ -# include <stddef.h> -#endif - #if defined HAVE_UNISTD_H || defined _LIBC # include <unistd.h> # ifndef POSIX @@ -73,22 +43,13 @@ # endif #endif -#if !defined _AMIGA && !defined VMS && !defined WINDOWS32 -# include <pwd.h> -#endif +#include <pwd.h> -#if !defined __GNU_LIBRARY__ && !defined STDC_HEADERS -extern int errno; -#endif +#include <errno.h> #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) @@ -117,17 +78,28 @@ extern int errno; #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 _LIBC -# define HAVE_DIRENT64 1 -#endif + if the `d_type' member for `struct dirent' is available. + HAVE_STRUCT_DIRENT_D_TYPE plays the same role in GNULIB. */ +#if defined _DIRENT_HAVE_D_TYPE || defined HAVE_STRUCT_DIRENT_D_TYPE +/* True if the directory entry D must be of type T. */ +# define DIRENT_MUST_BE(d, t) ((d)->d_type == (t)) + +/* True if the directory entry D might be a symbolic link. */ +# define DIRENT_MIGHT_BE_SYMLINK(d) \ + ((d)->d_type == DT_UNKNOWN || (d)->d_type == DT_LNK) + +/* True if the directory entry D might be a directory. */ +# define DIRENT_MIGHT_BE_DIR(d) \ + ((d)->d_type == DT_DIR || DIRENT_MIGHT_BE_SYMLINK (d)) + +#else /* !HAVE_D_TYPE */ +# define DIRENT_MUST_BE(d, t) false +# define DIRENT_MIGHT_BE_SYMLINK(d) true +# define DIRENT_MIGHT_BE_DIR(d) true +#endif /* HAVE_D_TYPE */ /* If the system has the `struct dirent64' type we use it internally. */ -#if defined HAVE_DIRENT64 && !defined COMPILE_GLOB64 +#if defined _LIBC && !defined COMPILE_GLOB64 # if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__ # define CONVERT_D_NAMLEN(d64, d32) # else @@ -142,7 +114,7 @@ extern int errno; (d64)->d_ino = (d32)->d_ino; # endif -# ifdef HAVE_D_TYPE +# ifdef _DIRENT_HAVE_D_TYPE # define CONVERT_D_TYPE(d64, d32) \ (d64)->d_type = (d32)->d_type; # else @@ -165,126 +137,18 @@ extern int errno; # 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. */ +#include <stdlib.h> +#include <string.h> /* NAME_MAX is usually defined in <dirent.h> or <limits.h>. */ -#if defined HAVE_LIMITS_H || defined __GNU_LIBRARY__ -# include <limits.h> -#endif +#include <limits.h> #ifndef NAME_MAX # define NAME_MAX (sizeof (((struct dirent *) 0)->d_name)) #endif -#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 -# undef mempcpy -# 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 +#include <alloca.h> #ifdef _LIBC -# include <alloca.h> # undef strdup # define strdup(str) __strdup (str) # define sysconf(id) __sysconf (id) @@ -296,52 +160,37 @@ extern char *alloca (); # ifndef __stat64 # define __stat64(fname, buf) __xstat64 (_STAT_VER, fname, buf) # endif -# define HAVE_STAT64 1 -#endif - -#ifndef HAVE_STAT64 -# define __stat64(fname, buf) __stat (fname, buf) -/* This is the variable name we are using. */ -# define st64 st -#endif +# define struct_stat64 struct stat64 +#else /* !_LIBC */ +# include "getlogin_r.h" +# include "mempcpy.h" +# include "stat-macros.h" +# include "strdup.h" +# define __stat64(fname, buf) stat (fname, buf) +# define struct_stat64 struct stat +# define __stat(fname, buf) stat (fname, buf) +# define __alloca alloca +# define __readdir readdir +# define __readdir64 readdir64 +# define __glob_pattern_p glob_pattern_p +#endif /* _LIBC */ -#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. */ -#ifndef __GNU_LIBRARY__ -# undef FNM_PATHNAME -# undef FNM_NOESCAPE -# undef FNM_PERIOD -#endif #include <fnmatch.h> -/* Some system header files erroneously define these. - We want our own definitions from <glob.h> to take precedence. */ -#ifndef __GNU_LIBRARY__ -# undef GLOB_ERR -# undef GLOB_MARK -# undef GLOB_NOSORT -# undef GLOB_DOOFFS -# undef GLOB_NOCHECK -# undef GLOB_APPEND -# undef GLOB_NOESCAPE -# undef GLOB_PERIOD +#ifdef _SC_GETPW_R_SIZE_MAX +# define GETPW_R_SIZE_MAX() sysconf (_SC_GETPW_R_SIZE_MAX) +#else +# define GETPW_R_SIZE_MAX() (-1) #endif -#include <glob.h> - -#ifdef HAVE_GETLOGIN_R -extern int getlogin_r (char *, size_t); +#ifdef _SC_LOGIN_NAME_MAX +# define GET_LOGIN_NAME_MAX() sysconf (_SC_LOGIN_NAME_MAX) #else -extern char *getlogin (void); +# define GET_LOGIN_NAME_MAX() (-1) #endif static const char *next_brace_sub (const char *begin, int flags) __THROW; -#endif /* GLOB_ONLY_P */ +#endif /* !defined _LIBC || !defined GLOB_ONLY_P */ static int glob_in_dir (const char *pattern, const char *directory, int flags, int (*errfunc) (const char *, int), @@ -349,14 +198,12 @@ static int glob_in_dir (const char *pattern, const char *directory, #if !defined _LIBC || !defined GLOB_ONLY_P static int prefix_array (const char *prefix, char **array, size_t n) __THROW; -static int collated_compare (const __ptr_t, const __ptr_t) __THROW; +static int collated_compare (const void *, const void *) __THROW; /* Find the end of the sub-pattern in a brace expression. */ static const char * -next_brace_sub (cp, flags) - const char *cp; - int flags; +next_brace_sub (const char *cp, int flags) { unsigned int depth = 0; while (*cp != '\0') @@ -378,7 +225,7 @@ next_brace_sub (cp, flags) return *cp != '\0' ? cp : NULL; } -#endif /* !GLOB_ONLY_P */ +#endif /* !defined _LIBC || !defined GLOB_ONLY_P */ /* Do glob searching for PATTERN, placing results in PGLOB. The bits defined above may be set in FLAGS. @@ -467,12 +314,7 @@ glob (pattern, flags, errfunc, pglob) #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. */ @@ -525,12 +367,7 @@ glob (pattern, flags, errfunc, pglob) 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)) @@ -625,12 +462,7 @@ glob (pattern, flags, errfunc, pglob) ++dirlen; drive_spec = (char *) __alloca (dirlen + 1); -#ifdef HAVE_MEMPCPY *((char *) mempcpy (drive_spec, pattern, dirlen)) = '\0'; -#else - memcpy (drive_spec, pattern, dirlen); - drive_spec[dirlen] = '\0'; -#endif /* For now, disallow wildcards in the drive spec, to prevent infinite recursion in glob. */ if (__glob_pattern_p (drive_spec, !(flags & GLOB_NOESCAPE))) @@ -641,12 +473,7 @@ glob (pattern, flags, errfunc, pglob) } #endif newp = (char *) __alloca (dirlen + 1); -#ifdef HAVE_MEMPCPY *((char *) mempcpy (newp, pattern, dirlen)) = '\0'; -#else - memcpy (newp, pattern, dirlen); - newp[dirlen] = '\0'; -#endif dirname = newp; ++filename; @@ -706,8 +533,7 @@ glob (pattern, flags, errfunc, pglob) { int success; char *name; -# if defined HAVE_GETLOGIN_R || defined _LIBC - size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1; + size_t buflen = GET_LOGIN_NAME_MAX () + 1; if (buflen == 0) /* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try @@ -716,14 +542,11 @@ glob (pattern, flags, errfunc, pglob) name = (char *) __alloca (buflen); success = getlogin_r (name, buflen) == 0; -# else - success = (name = getlogin ()) != NULL; -# endif if (success) { struct passwd *p; # if defined HAVE_GETPWNAM_R || defined _LIBC - long int pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX); + long int pwbuflen = GETPW_R_SIZE_MAX (); char *pwtmpbuf; struct passwd pwbuf; int save = errno; @@ -777,13 +600,8 @@ glob (pattern, flags, errfunc, pglob) 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; } } @@ -800,13 +618,8 @@ glob (pattern, flags, errfunc, pglob) { char *newp; newp = (char *) __alloca (end_name - dirname); -# ifdef HAVE_MEMPCPY *((char *) mempcpy (newp, dirname + 1, end_name - dirname)) = '\0'; -# else - memcpy (newp, dirname + 1, end_name - dirname); - newp[end_name - dirname - 1] = '\0'; -# endif user_name = newp; } @@ -814,7 +627,7 @@ glob (pattern, flags, errfunc, pglob) { struct passwd *p; # if defined HAVE_GETPWNAM_R || defined _LIBC - long int buflen = sysconf (_SC_GETPW_R_SIZE_MAX); + long int buflen = GETPW_R_SIZE_MAX (); char *pwtmpbuf; struct passwd pwbuf; int save = errno; @@ -857,14 +670,8 @@ glob (pattern, flags, errfunc, pglob) 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; } else @@ -882,9 +689,7 @@ glob (pattern, flags, errfunc, pglob) if (filename == NULL) { struct stat st; -#ifdef HAVE_STAT64 - struct stat64 st64; -#endif + struct_stat64 st64; /* Return the directory if we don't check for error or if it exists. */ if ((flags & GLOB_NOCHECK) @@ -909,16 +714,7 @@ glob (pattern, flags, errfunc, pglob) } pglob->gl_pathv = new_gl_pathv; -#if defined HAVE_STRDUP || defined _LIBC pglob->gl_pathv[newcount] = strdup (dirname); -#else - { - size_t len = strlen (dirname) + 1; - char *dircopy = (char *) malloc (len); - if (dircopy != NULL) - pglob->gl_pathv[newcount] = memcpy (dircopy, dirname, len); - } -#endif if (pglob->gl_pathv[newcount] == NULL) goto nospace; pglob->gl_pathv[++newcount] = NULL; @@ -1082,9 +878,7 @@ glob (pattern, flags, errfunc, pglob) /* Append slashes to directory names. */ size_t i; struct stat st; -#ifdef HAVE_STAT64 - struct stat64 st64; -#endif + struct_stat64 st64; for (i = oldcount; i < pglob->gl_pathc + pglob->gl_offs; ++i) if (((flags & GLOB_ALTDIRFUNC) @@ -1109,7 +903,7 @@ glob (pattern, flags, errfunc, pglob) if (!(flags & GLOB_NOSORT)) { /* Sort the vector. */ - qsort ((__ptr_t) &pglob->gl_pathv[oldcount], + qsort (&pglob->gl_pathv[oldcount], pglob->gl_pathc + pglob->gl_offs - oldcount, sizeof (char *), collated_compare); } @@ -1133,8 +927,8 @@ globfree (pglob) size_t i; for (i = 0; i < pglob->gl_pathc; ++i) if (pglob->gl_pathv[pglob->gl_offs + i] != NULL) - free ((__ptr_t) pglob->gl_pathv[pglob->gl_offs + i]); - free ((__ptr_t) pglob->gl_pathv); + free (pglob->gl_pathv[pglob->gl_offs + i]); + free (pglob->gl_pathv); pglob->gl_pathv = NULL; } } @@ -1145,9 +939,7 @@ libc_hidden_def (globfree) /* Do a collated comparison of A and B. */ static int -collated_compare (a, b) - const __ptr_t a; - const __ptr_t b; +collated_compare (const void *a, const void *b) { const char *const s1 = *(const char *const * const) a; const char *const s2 = *(const char *const * const) b; @@ -1167,10 +959,7 @@ collated_compare (a, b) 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; +prefix_array (const char *dirname, char **array, size_t n) { register size_t i; size_t dirlen = strlen (dirname); @@ -1207,22 +996,16 @@ prefix_array (dirname, array, n) if (new == NULL) { while (i > 0) - free ((__ptr_t) array[--i]); + free (array[--i]); return 1; } -#ifdef HAVE_MEMPCPY { - char *endp = (char *) mempcpy (new, dirname, dirlen); + char *endp = mempcpy (new, dirname, dirlen); *endp++ = DIRSEP_CHAR; mempcpy (endp, array[i], eltlen); } -#else - memcpy (new, dirname, dirlen); - new[dirlen] = DIRSEP_CHAR; - memcpy (&new[dirlen + 1], array[i], eltlen); -#endif - free ((__ptr_t) array[i]); + free (array[i]); array[i] = new; } @@ -1284,16 +1067,10 @@ link_exists_p (const char *dir, size_t dirlen, const char *fname, size_t fnamelen = strlen (fname); char *fullname = (char *) __alloca (dirlen + 1 + fnamelen + 1); struct stat st; - struct stat64 st64; + struct_stat64 st64; -# ifdef HAVE_MEMPCPY mempcpy (mempcpy (mempcpy (fullname, dir, dirlen), "/", 1), fname, fnamelen + 1); -# else - memcpy (fullname, dir, dirlen); - fullname[dirlen] = '/'; - memcpy (&fullname[dirlen + 1], fname, fnamelen + 1); -# endif return (((flags & GLOB_ALTDIRFUNC) ? (*pglob->gl_stat) (fullname, &st) @@ -1307,15 +1084,12 @@ link_exists_p (const char *dir, size_t dirlen, const char *fname, 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) (const char *, int); - glob_t *pglob; +glob_in_dir (const char *pattern, const char *directory, int flags, + int (*errfunc) (const char *, int), + glob_t *pglob) { size_t dirlen = strlen (directory); - __ptr_t stream = NULL; + void *stream = NULL; struct globlink { struct globlink *next; @@ -1341,21 +1115,13 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) /* Since we use the normal file functions we can also use stat() to verify the file is there. */ struct stat st; -# ifdef HAVE_STAT64 - struct stat64 st64; -# endif + struct_stat64 st64; size_t patlen = strlen (pattern); char *fullname = (char *) __alloca (dirlen + 1 + patlen + 1); -# ifdef HAVE_MEMPCPY mempcpy (mempcpy (mempcpy (fullname, directory, dirlen), "/", 1), pattern, patlen + 1); -# else - memcpy (fullname, directory, dirlen); - fullname[dirlen] = '/'; - memcpy (&fullname[dirlen + 1], pattern, patlen + 1); -# endif if (((flags & GLOB_ALTDIRFUNC) ? (*pglob->gl_stat) (fullname, &st) : __stat64 (fullname, &st64)) == 0) @@ -1384,7 +1150,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) { stream = ((flags & GLOB_ALTDIRFUNC) ? (*pglob->gl_opendir) (directory) - : (__ptr_t) opendir (directory)); + : opendir (directory)); if (stream == NULL) { if (errno != ENOTDIR @@ -1409,7 +1175,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) { const char *name; size_t len; -#if defined HAVE_DIRENT64 && !defined COMPILE_GLOB64 +#if defined _LIBC && !defined COMPILE_GLOB64 struct dirent64 *d; union { @@ -1431,27 +1197,22 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) d = NULL; } else - d = __readdir64 ((DIR *) stream); + d = __readdir64 (stream); #else struct dirent *d = ((flags & GLOB_ALTDIRFUNC) ? ((struct dirent *) (*pglob->gl_readdir) (stream)) - : __readdir ((DIR *) stream)); + : __readdir (stream)); #endif 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 - && d->d_type != DT_LNK) + if ((flags & GLOB_ONLYDIR) && !DIRENT_MIGHT_BE_DIR (d)) continue; -#endif name = d->d_name; @@ -1459,12 +1220,9 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) { /* If the file we found is a symlink we have to make sure the target file exists. */ - if ( -#ifdef HAVE_D_TYPE - (d->d_type != DT_UNKNOWN && d->d_type != DT_LNK) || -#endif - link_exists_p (directory, dirlen, name, pglob, - flags)) + if (!DIRENT_MIGHT_BE_SYMLINK (d) + || link_exists_p (directory, dirlen, name, pglob, + flags)) { struct globlink *new = (struct globlink *) __alloca (sizeof (struct globlink)); @@ -1472,13 +1230,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) 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 + *((char *) mempcpy (new->name, name, len)) = '\0'; new->next = names; names = new; ++nfound; @@ -1498,12 +1250,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) 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) @@ -1531,7 +1278,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) if (flags & GLOB_ALTDIRFUNC) (*pglob->gl_closedir) (stream); else - closedir ((DIR *) stream); + closedir (stream); } __set_errno (save); @@ -1543,16 +1290,14 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) if (flags & GLOB_ALTDIRFUNC) (*pglob->gl_closedir) (stream); else - closedir ((DIR *) stream); + closedir (stream); __set_errno (save); } while (names != NULL) { if (names->name != NULL) - free ((__ptr_t) names->name); + free (names->name); names = names->next; } return GLOB_NOSPACE; } - -#endif /* Not ELIDE_CODE. */ |