diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/confstr.c | 19 | ||||
| -rw-r--r-- | posix/execvp.c | 6 | ||||
| -rw-r--r-- | posix/getopt.c | 13 | ||||
| -rw-r--r-- | posix/glob.c | 204 | ||||
| -rw-r--r-- | posix/regex.c | 345 | ||||
| -rw-r--r-- | posix/unistd.h | 11 | ||||
| -rw-r--r-- | posix/wordexp.c | 49 |
7 files changed, 313 insertions, 334 deletions
diff --git a/posix/confstr.c b/posix/confstr.c index c8d4d73..3fabf1a 100644 --- a/posix/confstr.c +++ b/posix/confstr.c @@ -47,7 +47,7 @@ confstr (name, buf, len) case _CS_LFS_CFLAGS: /* Signal that we want the new ABI. */ { - static const char file_offset[] = "-D_FILE_OFFSET_SIZE=64"; + static const char file_offset[] = "-D_FILE_OFFSET_BITS=64"; string = file_offset; string_len = sizeof (file_offset); } @@ -60,6 +60,23 @@ confstr (name, buf, len) case _CS_LFS64_LINTFLAGS: case _CS_LFS64_LDFLAGS: case _CS_LFS64_LIBS: + + case _CS_XBS5_ILP32_OFF32_CFLAGS: + case _CS_XBS5_ILP32_OFF32_LDFLAGS: + case _CS_XBS5_ILP32_OFF32_LIBS: + case _CS_XBS5_ILP32_OFF32_LINTFLAGS: + case _CS_XBS5_ILP32_OFFBIG_CFLAGS: + case _CS_XBS5_ILP32_OFFBIG_LDFLAGS: + case _CS_XBS5_ILP32_OFFBIG_LIBS: + case _CS_XBS5_ILP32_OFFBIG_LINTFLAGS: + case _CS_XBS5_LP64_OFF64_CFLAGS: + case _CS_XBS5_LP64_OFF64_LDFLAGS: + case _CS_XBS5_LP64_OFF64_LIBS: + case _CS_XBS5_LP64_OFF64_LINTFLAGS: + case _CS_XBS5_LPBIG_OFFBIG_CFLAGS: + case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS: + case _CS_XBS5_LPBIG_OFFBIG_LIBS: + case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS: /* GNU libc does not require special actions to use LFS functions. */ string = ""; string_len = 1; diff --git a/posix/execvp.c b/posix/execvp.c index 26c7be9..2eda603 100644 --- a/posix/execvp.c +++ b/posix/execvp.c @@ -104,9 +104,9 @@ execvp (file, argv) else { /* Construct the pathname to try. */ - (void) memcpy (name, path, p - path); - name[p - path] = '/'; - (void) memcpy (&name[(p - path) + 1], file, len); + char *tmp = __mempcpy (name, path, p - path); + *tmp++ = '/'; + (void) __mempcpy (tmp, file, len); } /* Try to execute this name. If it works, execv will not return. */ diff --git a/posix/getopt.c b/posix/getopt.c index 8f639eb..8311121 100644 --- a/posix/getopt.c +++ b/posix/getopt.c @@ -328,9 +328,9 @@ exchange (argv) nonoption_flags_len = nonoption_flags_max_len = 0; else { - memcpy (new_str, __getopt_nonoption_flags, nonoption_flags_max_len); - memset (&new_str[nonoption_flags_max_len], '\0', - top + 1 - nonoption_flags_max_len); + memset (__mempcpy (new_str, __getopt_nonoption_flags, + nonoption_flags_max_len), + '\0', top + 1 - nonoption_flags_max_len); nonoption_flags_max_len = top + 1; __getopt_nonoption_flags = new_str; } @@ -439,11 +439,8 @@ _getopt_initialize (argc, argv, optstring) if (__getopt_nonoption_flags == NULL) nonoption_flags_max_len = -1; else - { - memcpy (__getopt_nonoption_flags, orig_str, len); - memset (&__getopt_nonoption_flags[len], '\0', - nonoption_flags_max_len - len); - } + memset (__mempcpy (__getopt_nonoption_flags, orig_str, len), + '\0', nonoption_flags_max_len - len); } } nonoption_flags_len = nonoption_flags_max_len; diff --git a/posix/glob.c b/posix/glob.c index 909b4f1..85747f5 100644 --- a/posix/glob.c +++ b/posix/glob.c @@ -374,8 +374,12 @@ 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. */ @@ -951,138 +955,94 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) char *name; }; struct globlink *names = NULL; - size_t nfound = 0; - - if (!__glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE))) + size_t nfound; + int meta; + int save; + + stream = ((flags & GLOB_ALTDIRFUNC) ? + (*pglob->gl_opendir) (directory) : + (__ptr_t) opendir (directory)); + if (stream == NULL) { - /* We must check whether the file in this directory exists. */ - 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; - } - 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; - } - else - while (1) - { - 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 if possible. */ - if ((flags & GLOB_ONLYDIR) - && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) - continue; -#endif - - if (strcmp (pattern, d->d_name) == 0) - { - size_t len = NAMLEN (d); - names = - (struct globlink *) __alloca (sizeof (struct globlink)); - names->name = (char *) malloc (len + 1); - if (names->name == NULL) - goto memory_error; -#ifdef HAVE_MEMPCPY - *((char *) mempcpy ((__ptr_t) names->name, pattern, len)) - = '\0'; -#else - memcpy ((__ptr_t) names->name, pattern, len); - names->name[len] = '\0'; -#endif - names->next = NULL; - nfound = 1; - break; - } - } + 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 { - flags |= GLOB_MAGCHAR; + nfound = 0; + meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE)); + if(meta) + flags |= GLOB_MAGCHAR; - stream = ((flags & GLOB_ALTDIRFUNC) ? - (*pglob->gl_opendir) (directory) : - (__ptr_t) opendir (directory)); - if (stream == NULL) + while (1) { - if ((errfunc != NULL && (*errfunc) (directory, errno)) || - (flags & GLOB_ERR)) - return GLOB_ABORTED; - } - else - 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; - - name = d->d_name; + 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 if possible. */ - if ((flags & GLOB_ONLYDIR) - && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) - continue; + /* 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 - if (fnmatch (pattern, name, - (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) | - ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) + 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) #ifdef _AMIGA - | FNM_CASEFOLD + | 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; + { + 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'; + *((char *) mempcpy ((__ptr_t) new->name, name, len)) = '\0'; #else - memcpy ((__ptr_t) new->name, name, len); - new->name[len] = '\0'; + memcpy ((__ptr_t) new->name, name, len); + new->name[len] = '\0'; #endif - new->next = names; - names = new; - ++nfound; - } - } + new->next = names; + names = new; + ++nfound; + if (!meta) + break; + } + } } - if (nfound == 0 && (flags & GLOB_NOMAGIC) && - ! __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE))) + if (nfound == 0 && (flags & GLOB_NOMAGIC) && !meta) flags |= GLOB_NOCHECK; if (nfound == 0 && (flags & GLOB_NOCHECK)) @@ -1124,15 +1084,13 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) pglob->gl_flags = flags; } - if (stream != NULL) - { - int save = errno; - if (flags & GLOB_ALTDIRFUNC) - (*pglob->gl_closedir) (stream); - else - closedir ((DIR *) stream); - __set_errno (save); - } + 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: diff --git a/posix/regex.c b/posix/regex.c index 4f125be..b80ad1b 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -2,12 +2,8 @@ version 0.12. (Implements POSIX draft P1003.2/D11.2, except for some of the internationalization features.) - Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. - 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 @@ -24,7 +20,7 @@ Boston, MA 02111-1307, USA. */ /* AIX requires this to be the first thing in the file. */ -#if defined (_AIX) && !defined (REGEX_MALLOC) +#if defined _AIX && !defined REGEX_MALLOC #pragma alloca #endif @@ -32,14 +28,14 @@ #define _GNU_SOURCE #ifdef HAVE_CONFIG_H -#include <config.h> +# include <config.h> #endif -#if defined(STDC_HEADERS) && !defined(emacs) -#include <stddef.h> +#if defined STDC_HEADERS && !defined emacs +# include <stddef.h> #else /* We need this for `regex.h', and perhaps for the Emacs include files. */ -#include <sys/types.h> +# include <sys/types.h> #endif /* For platform which support the ISO C amendement 1 functionality we @@ -50,7 +46,7 @@ #endif /* This is for other GNU distributions with internationalized messages. */ -#if HAVE_LIBINTL_H || defined (_LIBC) +#if HAVE_LIBINTL_H || defined _LIBC # include <libintl.h> #else # define gettext(msgid) (msgid) @@ -59,83 +55,83 @@ #ifndef gettext_noop /* This define is so xgettext can find the internationalizable strings. */ -#define gettext_noop(String) String +# define gettext_noop(String) String #endif /* The `emacs' switch turns on certain matching commands that make sense only in Emacs. */ #ifdef emacs -#include "lisp.h" -#include "buffer.h" -#include "syntax.h" +# include "lisp.h" +# include "buffer.h" +# include "syntax.h" #else /* not emacs */ /* If we are not linking with Emacs proper, we can't use the relocating allocator even if config.h says that we can. */ -#undef REL_ALLOC +# undef REL_ALLOC -#if defined (STDC_HEADERS) || defined (_LIBC) -#include <stdlib.h> -#else +# if defined STDC_HEADERS || defined _LIBC +# include <stdlib.h> +# else char *malloc (); char *realloc (); -#endif +# endif /* When used in Emacs's lib-src, we need to get bzero and bcopy somehow. If nothing else has been done, use the method below. */ -#ifdef INHIBIT_STRING_HEADER -#if !(defined (HAVE_BZERO) && defined (HAVE_BCOPY)) -#if !defined (bzero) && !defined (bcopy) -#undef INHIBIT_STRING_HEADER -#endif -#endif -#endif +# ifdef INHIBIT_STRING_HEADER +# if !(defined HAVE_BZERO && defined HAVE_BCOPY) +# if !defined bzero && !defined bcopy +# undef INHIBIT_STRING_HEADER +# endif +# endif +# endif /* This is the normal way of making sure we have a bcopy and a bzero. This is used in most programs--a few other programs avoid this by defining INHIBIT_STRING_HEADER. */ -#ifndef INHIBIT_STRING_HEADER -#if defined (HAVE_STRING_H) || defined (STDC_HEADERS) || defined (_LIBC) -#include <string.h> -#ifndef bcmp -#define bcmp(s1, s2, n) memcmp ((s1), (s2), (n)) -#endif -#ifndef bcopy -#define bcopy(s, d, n) memcpy ((d), (s), (n)) -#endif -#ifndef bzero -#define bzero(s, n) memset ((s), 0, (n)) -#endif -#else -#include <strings.h> -#endif -#endif +# ifndef INHIBIT_STRING_HEADER +# if defined HAVE_STRING_H || defined STDC_HEADERS || defined _LIBC +# include <string.h> +# if !defined bzero && !defined _LIBC +# define bzero(s, n) (memset (s, '\0', n), (s)) +# endif +# else +# include <strings.h> +# ifndef memcmp +# define memcmp(s1, s2, n) bcmp (s1, s2, n) +# endif +# ifndef memcpy +# define memcpy(d, s, n) (bcopy (s, d, n), (d)) +# endif +# endif +# endif /* Define the syntax stuff for \<, \>, etc. */ /* This must be nonzero for the wordchar and notwordchar pattern commands in re_match_2. */ -#ifndef Sword -#define Sword 1 -#endif +# ifndef Sword +# define Sword 1 +# endif -#ifdef SWITCH_ENUM_BUG -#define SWITCH_ENUM_CAST(x) ((int)(x)) -#else -#define SWITCH_ENUM_CAST(x) (x) -#endif +# ifdef SWITCH_ENUM_BUG +# define SWITCH_ENUM_CAST(x) ((int)(x)) +# else +# define SWITCH_ENUM_CAST(x) (x) +# endif /* How many characters in the character set. */ -#define CHAR_SET_SIZE 256 +# define CHAR_SET_SIZE 256 -#ifdef SYNTAX_TABLE +# ifdef SYNTAX_TABLE extern char *re_syntax_table; -#else /* not SYNTAX_TABLE */ +# else /* not SYNTAX_TABLE */ static char re_syntax_table[CHAR_SET_SIZE]; @@ -164,9 +160,9 @@ init_syntax_once () done = 1; } -#endif /* not SYNTAX_TABLE */ +# endif /* not SYNTAX_TABLE */ -#define SYNTAX(c) re_syntax_table[c] +# define SYNTAX(c) re_syntax_table[c] #endif /* not emacs */ @@ -187,21 +183,21 @@ init_syntax_once () Defining isascii to 1 should let any compiler worth its salt eliminate the && through constant folding." */ -#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) -#define ISASCII(c) 1 +#if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII) +# define ISASCII(c) 1 #else -#define ISASCII(c) isascii(c) +# define ISASCII(c) isascii(c) #endif #ifdef isblank -#define ISBLANK(c) (ISASCII (c) && isblank (c)) +# define ISBLANK(c) (ISASCII (c) && isblank (c)) #else -#define ISBLANK(c) ((c) == ' ' || (c) == '\t') +# define ISBLANK(c) ((c) == ' ' || (c) == '\t') #endif #ifdef isgraph -#define ISGRAPH(c) (ISASCII (c) && isgraph (c)) +# define ISGRAPH(c) (ISASCII (c) && isgraph (c)) #else -#define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c)) +# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c)) #endif #define ISPRINT(c) (ISASCII (c) && isprint (c)) @@ -216,7 +212,7 @@ init_syntax_once () #define ISXDIGIT(c) (ISASCII (c) && isxdigit (c)) #ifndef NULL -#define NULL (void *)0 +# define NULL (void *)0 #endif /* We remove any previous definition of `SIGN_EXTEND_CHAR', @@ -225,10 +221,10 @@ init_syntax_once () (Per Bothner suggested the basic approach.) */ #undef SIGN_EXTEND_CHAR #if __STDC__ -#define SIGN_EXTEND_CHAR(c) ((signed char) (c)) +# define SIGN_EXTEND_CHAR(c) ((signed char) (c)) #else /* not __STDC__ */ /* As in Harbison and Steele. */ -#define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128) +# define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128) #endif /* Should we use malloc or alloca? If REGEX_MALLOC is not defined, we @@ -243,74 +239,67 @@ init_syntax_once () #ifdef REGEX_MALLOC -#define REGEX_ALLOCATE malloc -#define REGEX_REALLOCATE(source, osize, nsize) realloc (source, nsize) -#define REGEX_FREE free +# define REGEX_ALLOCATE malloc +# define REGEX_REALLOCATE(source, osize, nsize) realloc (source, nsize) +# define REGEX_FREE free #else /* not REGEX_MALLOC */ /* Emacs already defines alloca, sometimes. */ -#ifndef alloca +# ifndef alloca /* Make alloca work the best possible way. */ -#ifdef __GNUC__ -#define alloca __builtin_alloca -#else /* not __GNUC__ */ -#if HAVE_ALLOCA_H -#include <alloca.h> -#else /* not __GNUC__ or HAVE_ALLOCA_H */ -#if 0 /* It is a bad idea to declare alloca. We always cast the result. */ -#ifndef _AIX /* Already did AIX, up at the top. */ -char *alloca (); -#endif /* not _AIX */ -#endif -#endif /* not HAVE_ALLOCA_H */ -#endif /* not __GNUC__ */ +# ifdef __GNUC__ +# define alloca __builtin_alloca +# else /* not __GNUC__ */ +# if HAVE_ALLOCA_H +# include <alloca.h> +# endif /* HAVE_ALLOCA_H */ +# endif /* not __GNUC__ */ -#endif /* not alloca */ +# endif /* not alloca */ -#define REGEX_ALLOCATE alloca +# define REGEX_ALLOCATE alloca /* Assumes a `char *destination' variable. */ -#define REGEX_REALLOCATE(source, osize, nsize) \ +# define REGEX_REALLOCATE(source, osize, nsize) \ (destination = (char *) alloca (nsize), \ - bcopy (source, destination, osize), \ - destination) + memcpy (destination, source, osize)) /* No need to do anything to free, after alloca. */ -#define REGEX_FREE(arg) ((void)0) /* Do nothing! But inhibit gcc warning. */ +# define REGEX_FREE(arg) ((void)0) /* Do nothing! But inhibit gcc warning. */ #endif /* not REGEX_MALLOC */ /* Define how to allocate the failure stack. */ -#if defined (REL_ALLOC) && defined (REGEX_MALLOC) +#if defined REL_ALLOC && defined REGEX_MALLOC -#define REGEX_ALLOCATE_STACK(size) \ +# define REGEX_ALLOCATE_STACK(size) \ r_alloc (&failure_stack_ptr, (size)) -#define REGEX_REALLOCATE_STACK(source, osize, nsize) \ +# define REGEX_REALLOCATE_STACK(source, osize, nsize) \ r_re_alloc (&failure_stack_ptr, (nsize)) -#define REGEX_FREE_STACK(ptr) \ +# define REGEX_FREE_STACK(ptr) \ r_alloc_free (&failure_stack_ptr) #else /* not using relocating allocator */ -#ifdef REGEX_MALLOC +# ifdef REGEX_MALLOC -#define REGEX_ALLOCATE_STACK malloc -#define REGEX_REALLOCATE_STACK(source, osize, nsize) realloc (source, nsize) -#define REGEX_FREE_STACK free +# define REGEX_ALLOCATE_STACK malloc +# define REGEX_REALLOCATE_STACK(source, osize, nsize) realloc (source, nsize) +# define REGEX_FREE_STACK free -#else /* not REGEX_MALLOC */ +# else /* not REGEX_MALLOC */ -#define REGEX_ALLOCATE_STACK alloca +# define REGEX_ALLOCATE_STACK alloca -#define REGEX_REALLOCATE_STACK(source, osize, nsize) \ +# define REGEX_REALLOCATE_STACK(source, osize, nsize) \ REGEX_REALLOCATE (source, osize, nsize) /* No need to explicitly free anything. */ -#define REGEX_FREE_STACK(arg) +# define REGEX_FREE_STACK(arg) -#endif /* not REGEX_MALLOC */ +# endif /* not REGEX_MALLOC */ #endif /* not using relocating allocator */ @@ -522,10 +511,10 @@ extract_number (dest, source) *dest += temp << 8; } -#ifndef EXTRACT_MACROS /* To debug the macros. */ -#undef EXTRACT_NUMBER -#define EXTRACT_NUMBER(dest, src) extract_number (&dest, src) -#endif /* not EXTRACT_MACROS */ +# ifndef EXTRACT_MACROS /* To debug the macros. */ +# undef EXTRACT_NUMBER +# define EXTRACT_NUMBER(dest, src) extract_number (&dest, src) +# endif /* not EXTRACT_MACROS */ #endif /* DEBUG */ @@ -550,11 +539,11 @@ extract_number_and_incr (destination, source) *source += 2; } -#ifndef EXTRACT_MACROS -#undef EXTRACT_NUMBER_AND_INCR -#define EXTRACT_NUMBER_AND_INCR(dest, src) \ +# ifndef EXTRACT_MACROS +# undef EXTRACT_NUMBER_AND_INCR +# define EXTRACT_NUMBER_AND_INCR(dest, src) \ extract_number_and_incr (&dest, &src) -#endif /* not EXTRACT_MACROS */ +# endif /* not EXTRACT_MACROS */ #endif /* DEBUG */ @@ -567,21 +556,21 @@ extract_number_and_incr (destination, source) #ifdef DEBUG /* We use standard I/O for debugging. */ -#include <stdio.h> +# include <stdio.h> /* It is useful to test things that ``must'' be true when debugging. */ -#include <assert.h> +# include <assert.h> static int debug = 0; -#define DEBUG_STATEMENT(e) e -#define DEBUG_PRINT1(x) if (debug) printf (x) -#define DEBUG_PRINT2(x1, x2) if (debug) printf (x1, x2) -#define DEBUG_PRINT3(x1, x2, x3) if (debug) printf (x1, x2, x3) -#define DEBUG_PRINT4(x1, x2, x3, x4) if (debug) printf (x1, x2, x3, x4) -#define DEBUG_PRINT_COMPILED_PATTERN(p, s, e) \ +# define DEBUG_STATEMENT(e) e +# define DEBUG_PRINT1(x) if (debug) printf (x) +# define DEBUG_PRINT2(x1, x2) if (debug) printf (x1, x2) +# define DEBUG_PRINT3(x1, x2, x3) if (debug) printf (x1, x2, x3) +# define DEBUG_PRINT4(x1, x2, x3, x4) if (debug) printf (x1, x2, x3, x4) +# define DEBUG_PRINT_COMPILED_PATTERN(p, s, e) \ if (debug) print_partial_compiled_pattern (s, e) -#define DEBUG_PRINT_DOUBLE_STRING(w, s1, sz1, s2, sz2) \ +# define DEBUG_PRINT_DOUBLE_STRING(w, s1, sz1, s2, sz2) \ if (debug) print_double_string (w, s1, sz1, s2, sz2) @@ -801,7 +790,7 @@ print_partial_compiled_pattern (start, end) case wordend: printf ("/wordend"); -#ifdef emacs +# ifdef emacs case before_dot: printf ("/before_dot"); break; @@ -825,7 +814,7 @@ print_partial_compiled_pattern (start, end) mcnt = *p++; printf ("/%d", mcnt); break; -#endif /* emacs */ +# endif /* emacs */ case wordchar: printf ("/wordchar"); @@ -918,16 +907,16 @@ printchar (c) #else /* not DEBUG */ -#undef assert -#define assert(e) +# undef assert +# define assert(e) -#define DEBUG_STATEMENT(e) -#define DEBUG_PRINT1(x) -#define DEBUG_PRINT2(x1, x2) -#define DEBUG_PRINT3(x1, x2, x3) -#define DEBUG_PRINT4(x1, x2, x3, x4) -#define DEBUG_PRINT_COMPILED_PATTERN(p, s, e) -#define DEBUG_PRINT_DOUBLE_STRING(w, s1, sz1, s2, sz2) +# define DEBUG_STATEMENT(e) +# define DEBUG_PRINT1(x) +# define DEBUG_PRINT2(x1, x2) +# define DEBUG_PRINT3(x1, x2, x3) +# define DEBUG_PRINT4(x1, x2, x3, x4) +# define DEBUG_PRINT_COMPILED_PATTERN(p, s, e) +# define DEBUG_PRINT_DOUBLE_STRING(w, s1, sz1, s2, sz2) #endif /* not DEBUG */ @@ -1013,7 +1002,7 @@ static const char *re_error_msgid[] = /* When using GNU C, we are not REALLY using the C alloca, no matter what config.h may say. So don't take precautions for it. */ #ifdef __GNUC__ -#undef C_ALLOCA +# undef C_ALLOCA #endif /* The match routines may not allocate if (1) they would do it with malloc @@ -1021,8 +1010,8 @@ static const char *re_error_msgid[] = Note that if REL_ALLOC is defined, matching would not use malloc for the failure stack, but we would still use it for the register vectors; so REL_ALLOC should not affect this. */ -#if (defined (C_ALLOCA) || defined (REGEX_MALLOC)) && defined (emacs) -#undef MATCH_MAY_ALLOCATE +#if (defined C_ALLOCA || defined REGEX_MALLOC) && defined emacs +# undef MATCH_MAY_ALLOCATE #endif @@ -1035,7 +1024,7 @@ static const char *re_error_msgid[] = when matching. If this number is exceeded, we allocate more space, so it is not a hard limit. */ #ifndef INIT_FAILURE_ALLOC -#define INIT_FAILURE_ALLOC 5 +# define INIT_FAILURE_ALLOC 5 #endif /* Roughly the maximum number of failure points on the stack. Would be @@ -1045,13 +1034,13 @@ static const char *re_error_msgid[] = #ifdef INT_IS_16BIT -#if defined (MATCH_MAY_ALLOCATE) +# if defined MATCH_MAY_ALLOCATE /* 4400 was enough to cause a crash on Alpha OSF/1, whose default stack limit is 2mb. */ long int re_max_failures = 4000; -#else +# else long int re_max_failures = 2000; -#endif +# endif union fail_stack_elt { @@ -1070,13 +1059,13 @@ typedef struct #else /* not INT_IS_16BIT */ -#if defined (MATCH_MAY_ALLOCATE) +# if defined MATCH_MAY_ALLOCATE /* 4400 was enough to cause a crash on Alpha OSF/1, whose default stack limit is 2mb. */ int re_max_failures = 20000; -#else +# else int re_max_failures = 2000; -#endif +# endif union fail_stack_elt { @@ -1104,10 +1093,10 @@ typedef struct Do `return -2' if the alloc fails. */ #ifdef MATCH_MAY_ALLOCATE -#define INIT_FAIL_STACK() \ +# define INIT_FAIL_STACK() \ do { \ fail_stack.stack = (fail_stack_elt_t *) \ - REGEX_ALLOCATE_STACK (INIT_FAILURE_ALLOC * sizeof (fail_stack_elt_t)); \ + REGEX_ALLOCATE_STACK (INIT_FAILURE_ALLOC * sizeof (fail_stack_elt_t)); \ \ if (fail_stack.stack == NULL) \ return -2; \ @@ -1116,14 +1105,14 @@ typedef struct fail_stack.avail = 0; \ } while (0) -#define RESET_FAIL_STACK() REGEX_FREE_STACK (fail_stack.stack) +# define RESET_FAIL_STACK() REGEX_FREE_STACK (fail_stack.stack) #else -#define INIT_FAIL_STACK() \ +# define INIT_FAIL_STACK() \ do { \ fail_stack.avail = 0; \ } while (0) -#define RESET_FAIL_STACK() +# define RESET_FAIL_STACK() #endif @@ -1184,11 +1173,11 @@ typedef struct /* Used to omit pushing failure point id's when we're not debugging. */ #ifdef DEBUG -#define DEBUG_PUSH PUSH_FAILURE_INT -#define DEBUG_POP(item_addr) *(item_addr) = POP_FAILURE_INT () +# define DEBUG_PUSH PUSH_FAILURE_INT +# define DEBUG_POP(item_addr) *(item_addr) = POP_FAILURE_INT () #else -#define DEBUG_PUSH(item) -#define DEBUG_POP(item_addr) +# define DEBUG_PUSH(item) +# define DEBUG_POP(item_addr) #endif @@ -1286,9 +1275,9 @@ typedef struct /* Individual items aside from the registers. */ #ifdef DEBUG -#define NUM_NONREG_ITEMS 5 /* Includes failure point id. */ +# define NUM_NONREG_ITEMS 5 /* Includes failure point id. */ #else -#define NUM_NONREG_ITEMS 4 +# define NUM_NONREG_ITEMS 4 #endif /* We push at most this many items on the stack. */ @@ -1479,7 +1468,7 @@ static reg_errcode_t compile_range _RE_ARGS ((const char **p_ptr, string passed to us by the user to an unsigned char that we can use as an array index (in, e.g., `translate'). */ #ifndef PATFETCH -#define PATFETCH(c) \ +# define PATFETCH(c) \ do {if (p == pend) return REG_EEND; \ c = (unsigned char) *p++; \ if (translate) c = (unsigned char) translate[c]; \ @@ -1502,7 +1491,7 @@ static reg_errcode_t compile_range _RE_ARGS ((const char **p_ptr, `char *', to avoid warnings when a string constant is passed. But when we use a character as a subscript we must make it unsigned. */ #ifndef TRANSLATE -#define TRANSLATE(d) \ +# define TRANSLATE(d) \ (translate ? (char) translate[(unsigned char) (d)] : (d)) #endif @@ -1570,15 +1559,15 @@ static reg_errcode_t compile_range _RE_ARGS ((const char **p_ptr, MSC and drop MAX_BUF_SIZE a bit. Otherwise you may end up reallocating to 0 bytes. Such thing is not going to work too well. You have been warned!! */ -#if defined(_MSC_VER) && !defined(WIN32) +#if defined _MSC_VER && !defined WIN32 /* Microsoft C 16-bit versions limit malloc to approx 65512 bytes. The REALLOC define eliminates a flurry of conversion warnings, but is not required. */ -#define MAX_BUF_SIZE 65500L -#define REALLOC(p,s) realloc ((p), (size_t) (s)) +# define MAX_BUF_SIZE 65500L +# define REALLOC(p,s) realloc ((p), (size_t) (s)) #else -#define MAX_BUF_SIZE (1L << 16) -#define REALLOC(p,s) realloc ((p), (s)) +# define MAX_BUF_SIZE (1L << 16) +# define REALLOC(p,s) realloc ((p), (s)) #endif /* Extend the buffer by twice its current size via realloc and @@ -1865,7 +1854,7 @@ regex_compile (pattern, size, syntax, bufp) /* Always count groups, whether or not bufp->no_sub is set. */ bufp->re_nsub = 0; -#if !defined (emacs) && !defined (SYNTAX_TABLE) +#if !defined emacs && !defined SYNTAX_TABLE /* Initialize the syntax table. */ init_syntax_once (); #endif @@ -2842,7 +2831,7 @@ regex_compile (pattern, size, syntax, bufp) { fail_stack.size = (2 * re_max_failures * MAX_FAILURE_ITEMS); -#ifdef emacs +# ifdef emacs if (! fail_stack.stack) fail_stack.stack = (fail_stack_elt_t *) xmalloc (fail_stack.size @@ -2852,7 +2841,7 @@ regex_compile (pattern, size, syntax, bufp) = (fail_stack_elt_t *) xrealloc (fail_stack.stack, (fail_stack.size * sizeof (fail_stack_elt_t))); -#else /* not emacs */ +# else /* not emacs */ if (! fail_stack.stack) fail_stack.stack = (fail_stack_elt_t *) malloc (fail_stack.size @@ -2862,7 +2851,7 @@ regex_compile (pattern, size, syntax, bufp) = (fail_stack_elt_t *) realloc (fail_stack.stack, (fail_stack.size * sizeof (fail_stack_elt_t))); -#endif /* not emacs */ +# endif /* not emacs */ } regex_grow_registers (num_regs); @@ -3543,9 +3532,9 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) val = re_match_2_internal (bufp, string1, size1, string2, size2, startpos, regs, stop); #ifndef REGEX_MALLOC -#ifdef C_ALLOCA +# ifdef C_ALLOCA alloca (0); -#endif +# endif #endif if (val >= 0) @@ -3622,8 +3611,8 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) /* Free everything we malloc. */ #ifdef MATCH_MAY_ALLOCATE -#define FREE_VAR(var) if (var) REGEX_FREE (var); var = NULL -#define FREE_VARIABLES() \ +# define FREE_VAR(var) if (var) REGEX_FREE (var); var = NULL +# define FREE_VARIABLES() \ do { \ REGEX_FREE_STACK (fail_stack.stack); \ FREE_VAR (regstart); \ @@ -3637,7 +3626,7 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) FREE_VAR (reg_info_dummy); \ } while (0) #else -#define FREE_VARIABLES() ((void)0) /* Do nothing! But inhibit gcc warning. */ +# define FREE_VARIABLES() ((void)0) /* Do nothing! But inhibit gcc warning. */ #endif /* not MATCH_MAY_ALLOCATE */ /* These values must meet several constraints. They must not be valid @@ -3664,11 +3653,11 @@ re_match (bufp, string, size, pos, regs) { int result = re_match_2_internal (bufp, NULL, 0, string, size, pos, regs, size); -#ifndef REGEX_MALLOC -#ifdef C_ALLOCA +# ifndef REGEX_MALLOC +# ifdef C_ALLOCA alloca (0); -#endif -#endif +# endif +# endif return result; } #endif /* not emacs */ @@ -3710,9 +3699,9 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) int result = re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop); #ifndef REGEX_MALLOC -#ifdef C_ALLOCA +# ifdef C_ALLOCA alloca (0); -#endif +# endif #endif return result; } @@ -4460,7 +4449,7 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) past them. */ if (translate ? bcmp_translate (d, d2, mcnt, translate) - : bcmp (d, d2, mcnt)) + : memcmp (d, d2, mcnt)) goto fail; d += mcnt, d2 += mcnt; @@ -5413,7 +5402,7 @@ re_compile_pattern (pattern, length, bufp) /* Entry points compatible with 4.2 BSD regex library. We don't define them unless specifically requested. */ -#if defined (_REGEX_RE_COMP) || defined (_LIBC) +#if defined _REGEX_RE_COMP || defined _LIBC /* BSD has one and only one pattern buffer. */ static struct re_pattern_buffer re_comp_buf; @@ -5687,11 +5676,15 @@ regerror (errcode, preg, errbuf, errbuf_size) { if (msg_size > errbuf_size) { - strncpy (errbuf, msg, errbuf_size - 1); +#if defined HAVE_MEMPCPY || defined _LIBC + *((char *) __mempcpy (errbuf, msg, errbuf_size - 1)) = '\0'; +#else + memcpy (errbuf, msg, errbuf_size - 1); errbuf[errbuf_size - 1] = 0; +#endif } else - strcpy (errbuf, msg); + memcpy (errbuf, msg, msg_size); } return msg_size; diff --git a/posix/unistd.h b/posix/unistd.h index 04fb89b..f14e02d 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -124,6 +124,17 @@ __BEGIN_DECLS _XOPEN_SHM Shared memory interface according to XPG4.2. + _XBS5_ILP32_OFF32 Implementation provides environment with 32-bit + int, long, pointer, and off_t types. + _XBS5_ILP32_OFFBIG Implementation provides environment with 32-bit + int, long, and pointer and off_t with at least + 64 bits. + _XBS5_LP64_OFF64 Implementation provides environment with 32-bit + int, and 64-bit long, pointer, and off_t types. + _XBS5_LPBIG_OFFBIG Implementation provides environment with at + least 32 bits int and long, pointer, and off_t + with at least 64 bits. + If any of these symbols is defined as -1, the corresponding option is not true for any file. If any is defined as other than -1, the corresponding option is true for all files. If a symbol is not defined at all, the value diff --git a/posix/wordexp.c b/posix/wordexp.c index 54a550b..42b22ec 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -38,6 +38,8 @@ #include <stdio.h> #include <fnmatch.h> +#include <stdio-common/_itoa.h> + /* Undefine the following line for the production version. */ /* #define NDEBUG 1 */ #include <assert.h> @@ -112,9 +114,8 @@ w_addstr (char *buffer, size_t *actlen, size_t *maxlen, const char *str) if (buffer != NULL) { - memcpy (&buffer[*actlen], str, len); + *((char *) __mempcpy (&buffer[*actlen], str, len)) = '\0'; *actlen += len; - buffer[*actlen] = '\0'; } return buffer; @@ -156,7 +157,7 @@ parse_backslash (char **word, size_t *word_length, size_t *max_length, return WRDE_SYNTAX; case '\n': - (*offset)++; + ++(*offset); break; default: @@ -164,7 +165,7 @@ parse_backslash (char **word, size_t *word_length, size_t *max_length, if (*word == NULL) return WRDE_NOSPACE; - (*offset)++; + ++(*offset); break; } @@ -363,12 +364,13 @@ parse_glob (char **word, size_t *word_length, size_t *max_length, if (ifs && !*ifs) { /* No field splitting allowed */ - *word_length = strlen (globbuf.gl_pathv[0]); - *word = realloc (*word, 1 + *word_length); + size_t length = strlen (globbuf.gl_pathv[0]); + *word = realloc (*word, length + 1); if (*word == NULL) goto no_space; - strcpy (*word, globbuf.gl_pathv[0]); + memcpy (*word, globbuf.gl_pathv[0], length + 1); + *word_length = length; for (match = 1; match < globbuf.gl_pathc && *word != NULL; ++match) { @@ -389,11 +391,10 @@ parse_glob (char **word, size_t *word_length, size_t *max_length, *word = NULL; *word_length = 0; - matching_word = malloc (1 + strlen (globbuf.gl_pathv[0])); + matching_word = __strdup (globbuf.gl_pathv[0]); if (matching_word == NULL) goto no_space; - strcpy (matching_word, globbuf.gl_pathv[0]); if (w_addword (pwordexp, matching_word) == WRDE_NOSPACE) goto no_space; @@ -624,7 +625,7 @@ parse_arith (char **word, size_t *word_length, size_t *max_length, case ')': if (--paren_depth == 0) { - char *result; + char result[21]; /* 21 = ceil(log10(2^64)) + 1 */ int numresult = 0; if (bracket || words[1 + *offset] != ')') @@ -637,9 +638,9 @@ parse_arith (char **word, size_t *word_length, size_t *max_length, eval_expr (expr, &numresult) != 0) return WRDE_SYNTAX; - result = __alloca (100); - __snprintf (result, 100, "%d", numresult); - *word = w_addstr (*word, word_length, max_length, result); + result[20] = '\0'; + *word = w_addstr (*word, word_length, max_length, + _itoa_word (numresult, &result[20], 10, 0)); free (expr); return *word ? 0 : WRDE_NOSPACE; } @@ -652,16 +653,16 @@ parse_arith (char **word, size_t *word_length, size_t *max_length, case ']': if (bracket && paren_depth == 1) { - char *result; + char result[21]; /* 21 = ceil(log10(2^64)) + 1 */ int numresult = 0; /* Go - evaluate. */ if (*expr && eval_expr (expr, &numresult) != 0) return WRDE_SYNTAX; - result = __alloca (100); - __snprintf (result, 100, "%d", numresult); - *word = w_addstr (*word, word_length, max_length, result); + result[20] = '\0'; + *word = w_addstr (*word, word_length, max_length, + _itoa_word (numresult, &result[20], 10, 0)); free (expr); return *word ? 0 : WRDE_NOSPACE; } @@ -727,6 +728,8 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length, if (pid == 0) { /* Child */ + const char *args[4] = { _PATH_BSHELL, "-c", comm, NULL }; + /* Redirect input and output */ dup2 (fildes[1], 1); @@ -734,10 +737,10 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length, if ((flags & WRDE_SHOWERR) == 0) close (2); - execl (_PATH_BSHELL, _PATH_BSHELL, "-c", comm, NULL); + __execve (_PATH_BSHELL, (char *const *) args, __environ); - /* Bad. What now? */ - exit (1); + /* Bad. What now? */ + abort (); } /* Parent */ @@ -752,7 +755,7 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length, { if ((buflen = read (fildes[0], buffer, bufsize)) < 1) { - if (waitpid (pid, NULL, WNOHANG) == 0) + if (__waitpid (pid, NULL, WNOHANG) == 0) continue; if ((buflen = read (fildes[0], buffer, bufsize)) < 1) break; @@ -780,7 +783,7 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length, { if ((buflen = read (fildes[0], buffer, bufsize)) < 1) { - if (waitpid (pid, NULL, WNOHANG) == 0) + if (__waitpid (pid, NULL, WNOHANG) == 0) continue; if ((read (fildes[0], buffer, bufsize)) < 1) break; @@ -856,7 +859,7 @@ parse_comm (char **word, size_t *word_length, size_t *max_length, break; case '(': - paren_depth++; + ++paren_depth; default: comm = w_addchar (comm, &comm_length, &comm_maxlen, words[*offset]); if (comm == NULL) |