diff options
Diffstat (limited to 'common.h')
| -rw-r--r-- | common.h | 160 |
1 files changed, 75 insertions, 85 deletions
@@ -1,47 +1,35 @@ /* common definitions for `patch' */ -/* $Id: common.h,v 1.18 1997/06/13 06:28:37 eggert Exp $ */ +/* $Id: common.h,v 1.34 2003/05/19 06:57:36 eggert Exp $ */ -/* -Copyright 1986, 1988 Larry Wall -Copyright 1990, 1991, 1992, 1993, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1986, 1988 Larry Wall -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. + Copyright (C) 1990, 1991, 1992, 1993, 1997, 1998, 1999, 2002, 2003 + Free Software Foundation, Inc. -This program 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 General Public License for more details. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. -You should have received a copy of the GNU General Public License -along with this program; see the file COPYING. -If not, write to the Free Software Foundation, -59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. + If not, write to the Free Software Foundation, + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef DEBUGGING #define DEBUGGING 1 #endif -/* We must define `volatile' and `const' first (the latter inside config.h), - so that they're used consistently in all system includes. */ -#ifndef __STDC__ -# ifndef volatile -# define volatile -# endif -#endif - -/* Enable support for fseeko and ftello on hosts - where it is available but is turned off by default. - This must be defined before any system file is included. */ -#define _LARGEFILE_SOURCE 1 - #include <config.h> #include <assert.h> +#include <stdbool.h> #include <stdio.h> #include <sys/types.h> #include <time.h> @@ -80,15 +68,40 @@ If not, write to the Free Software Foundation, #ifndef S_IRUSR #define S_IRUSR (S_IROTH << 6) #endif +#ifdef MKDIR_TAKES_ONE_ARG +# define mkdir(name, mode) ((mkdir) (name)) +#endif #if HAVE_LIMITS_H # include <limits.h> #endif +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif +/* The extra casts work around common compiler bugs, + e.g. Cray C 5.0.3.0 time_t. */ +#define TYPE_SIGNED(t) ((t) -1 < (t) 0) +#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \ + ? (t) (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)) \ + : (t) 0)) +#define TYPE_MAXIMUM(t) ((t) ((t) ~ (t) 0 - TYPE_MINIMUM (t))) +#ifndef CHAR_MAX +#define CHAR_MAX TYPE_MAXIMUM (char) +#endif #ifndef INT_MAX -#define INT_MAX 2147483647 +#define INT_MAX TYPE_MAXIMUM (int) #endif #ifndef LONG_MIN -#define LONG_MIN (-1-2147483647L) +#define LONG_MIN TYPE_MINIMUM (long) +#endif + +#if HAVE_INTTYPES_H +# include <inttypes.h> +#endif +#ifndef SIZE_MAX +/* On some nonstandard hosts, size_t is signed, + so SIZE_MAX != (size_t) -1. */ +#define SIZE_MAX TYPE_MAXIMUM (size_t) #endif #include <ctype.h> @@ -108,27 +121,6 @@ If not, write to the Free Software Foundation, #endif -#ifndef FILESYSTEM_PREFIX_LEN -#define FILESYSTEM_PREFIX_LEN(f) 0 -#endif - -#ifndef ISSLASH -#define ISSLASH(c) ((c) == '/') -#endif - - -/* constants */ - -/* AIX predefines these. */ -#ifdef TRUE -#undef TRUE -#endif -#ifdef FALSE -#undef FALSE -#endif -#define TRUE 1 -#define FALSE 0 - /* handy definitions */ #define strEQ(s1,s2) (!strcmp(s1, s2)) @@ -136,12 +128,11 @@ If not, write to the Free Software Foundation, /* typedefs */ -typedef int bool; /* must promote to itself */ -typedef long LINENUM; /* must be signed */ +typedef off_t LINENUM; /* must be signed */ /* globals */ -extern char const program_name[]; +XTERN char *program_name; /* The name this program was run with. */ XTERN char *buf; /* general purpose buffer */ XTERN size_t bufsize; /* allocated size of buf */ @@ -159,10 +150,14 @@ XTERN bool posixly_correct; XTERN char const *origprae; XTERN char const *origbase; -XTERN char const * volatile TMPOUTNAME; XTERN char const * volatile TMPINNAME; +XTERN char const * volatile TMPOUTNAME; XTERN char const * volatile TMPPATNAME; +XTERN int volatile TMPINNAME_needs_removal; +XTERN int volatile TMPOUTNAME_needs_removal; +XTERN int volatile TMPPATNAME_needs_removal; + #ifdef DEBUGGING XTERN int debug; #else @@ -171,14 +166,14 @@ XTERN int debug; XTERN bool force; XTERN bool batch; XTERN bool noreverse; -XTERN int reverse; +XTERN bool reverse; XTERN enum { DEFAULT_VERBOSITY, SILENT, VERBOSE } verbosity; XTERN bool skip_rest_of_patch; XTERN int strippath; XTERN bool canonicalize; XTERN int patch_get; -XTERN int set_time; -XTERN int set_utc; +XTERN bool set_time; +XTERN bool set_utc; enum diff { @@ -194,26 +189,11 @@ XTERN enum diff diff_type; XTERN char *revision; /* prerequisite revision, if any */ -#ifdef __STDC__ -# define GENERIC_OBJECT void -#else -# define GENERIC_OBJECT char -#endif - #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__ # define __attribute__(x) #endif -#ifndef PARAMS -# ifdef __STDC__ -# define PARAMS(args) args -# else -# define PARAMS(args) () -# endif -#endif - -GENERIC_OBJECT *xmalloc PARAMS ((size_t)); -void fatal_exit PARAMS ((int)) __attribute__ ((noreturn)); +void fatal_exit (int) __attribute__ ((noreturn)); #include <errno.h> #if !STDC_HEADERS && !defined errno @@ -226,24 +206,24 @@ extern int errno; # if !HAVE_MEMCHR # define memcmp(s1, s2, n) bcmp (s1, s2, n) # define memcpy(d, s, n) bcopy (s, d, n) -GENERIC_OBJECT *memchr (); +void *memchr (); # endif #endif #if STDC_HEADERS # include <stdlib.h> #else -long atol (); char *getenv (); -GENERIC_OBJECT *malloc (); -GENERIC_OBJECT *realloc (); +void *malloc (); +void *realloc (); #endif #if HAVE_UNISTD_H # include <unistd.h> -#endif -#ifndef lseek -off_t lseek (); +#else +# ifndef lseek + off_t lseek (); +# endif #endif #ifndef SEEK_SET #define SEEK_SET 0 @@ -257,7 +237,7 @@ off_t lseek (); #ifndef STDERR_FILENO #define STDERR_FILENO 2 #endif -#if _LFS_LARGEFILE +#if HAVE_FSEEKO typedef off_t file_offset; # define file_seek fseeko # define file_tell ftello @@ -266,6 +246,13 @@ off_t lseek (); # define file_seek fseek # define file_tell ftell #endif +#if ! (HAVE_GETEUID || defined geteuid) +# if ! (HAVE_GETUID || defined getuid) +# define geteuid() (-1) +# else +# define geteuid() getuid () +# endif +#endif #if HAVE_FCNTL_H # include <fcntl.h> @@ -288,11 +275,14 @@ off_t lseek (); #ifndef O_CREAT #define O_CREAT 0 #endif +#ifndef O_EXCL +#define O_EXCL 0 +#endif #ifndef O_TRUNC #define O_TRUNC 0 #endif -#if HAVE_SETMODE +#if HAVE_SETMODE_DOS XTERN int binary_transput; /* O_BINARY if binary i/o is desired */ #else # define binary_transput 0 |