diff options
Diffstat (limited to 'common.h')
| -rw-r--r-- | common.h | 349 |
1 files changed, 203 insertions, 146 deletions
@@ -1,50 +1,105 @@ -/* $Header: common.h,v 2.0.1.2 88/06/22 20:44:53 lwall Locked $ - * - * $Log: common.h,v $ - * Revision 2.0.1.2 88/06/22 20:44:53 lwall - * patch12: sprintf was declared wrong - * - * Revision 2.0.1.1 88/06/03 15:01:56 lwall - * patch10: support for shorter extensions. - * - * Revision 2.0 86/09/17 15:36:39 lwall - * Baseline for netwide release. - * - */ - -#define DEBUGGING - -#define VOIDUSED 7 -#include "config.h" - -/* shut lint up about the following when return value ignored */ - -#define Signal (void)signal -#define Unlink (void)unlink -#define Lseek (void)lseek -#define Fseek (void)fseek -#define Fstat (void)fstat -#define Pclose (void)pclose -#define Close (void)close -#define Fclose (void)fclose -#define Fflush (void)fflush -#define Sprintf (void)sprintf -#define Mktemp (void)mktemp -#define Strcpy (void)strcpy -#define Strcat (void)strcat - -/* NeXT declares malloc and realloc incompatibly from us in some of - these files. Temporarily redefine them to prevent errors. */ -#define malloc system_malloc -#define realloc system_realloc -#include <stdio.h> +/* common definitions for `patch' */ + +/* $Id: common.h,v 1.10 1997/04/10 05:09:53 eggert Exp $ */ + +/* +Copyright 1986, 1988 Larry Wall +Copyright 1990, 1991, 1992, 1993, 1997 Free Software Foundation, Inc. + +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. + +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 +#include <config.h> + #include <assert.h> +#include <stdio.h> #include <sys/types.h> + #include <sys/stat.h> +#if ! defined S_ISDIR && defined S_IFDIR +# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#endif +#if ! defined S_ISREG && defined S_IFREG +# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif +#ifndef S_IXOTH +#define S_IXOTH 1 +#endif +#ifndef S_IWOTH +#define S_IWOTH 2 +#endif +#ifndef S_IROTH +#define S_IROTH 4 +#endif +#ifndef S_IXGRP +#define S_IXGRP (S_IXOTH << 3) +#endif +#ifndef S_IWGRP +#define S_IWGRP (S_IWOTH << 3) +#endif +#ifndef S_IRGRP +#define S_IRGRP (S_IROTH << 3) +#endif +#ifndef S_IXUSR +#define S_IXUSR (S_IXOTH << 6) +#endif +#ifndef S_IWUSR +#define S_IWUSR (S_IWOTH << 6) +#endif +#ifndef S_IRUSR +#define S_IRUSR (S_IROTH << 6) +#endif + +#if HAVE_LIMITS_H +# include <limits.h> +#endif +#ifndef INT_MAX +#define INT_MAX 2147483647 +#endif + #include <ctype.h> -#include <signal.h> -#undef malloc -#undef realloc +/* CTYPE_DOMAIN (C) is nonzero if the unsigned char C can safely be given + as an argument to <ctype.h> macros like `isspace'. */ +#if STDC_HEADERS +#define CTYPE_DOMAIN(c) 1 +#else +#define CTYPE_DOMAIN(c) ((unsigned) (c) <= 0177) +#endif +#ifndef ISLOWER +#define ISLOWER(c) (CTYPE_DOMAIN (c) && islower (c)) +#endif +#ifndef ISSPACE +#define ISSPACE(c) (CTYPE_DOMAIN (c) && isspace (c)) +#endif + +#ifndef ISDIGIT +#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9) +#endif + /* constants */ @@ -55,136 +110,138 @@ #ifdef FALSE #undef FALSE #endif -#define TRUE (1) -#define FALSE (0) - -#define MAXHUNKSIZE 100000 /* is this enough lines? */ -#define INITHUNKMAX 125 /* initial dynamic allocation size */ -#define MAXLINELEN 1024 -#define BUFFERSIZE 1024 - -#define SCCSPREFIX "s." -#define GET "get %s" -#define GET_LOCKED "get -e %s" -#define SCCSDIFF "get -p %s | diff - %s >/dev/null" - -#define RCSSUFFIX ",v" -#define CHECKOUT "co %s" -#define CHECKOUT_LOCKED "co -l %s" -#define RCSDIFF "rcsdiff %s > /dev/null" +#define TRUE 1 +#define FALSE 0 /* handy definitions */ -#define Null(t) ((t)0) -#define Nullch Null(char *) -#define Nullfp Null(FILE *) -#define Nulline Null(LINENUM) - -#define Ctl(ch) ((ch) & 037) - -#define strNE(s1,s2) (strcmp(s1, s2)) #define strEQ(s1,s2) (!strcmp(s1, s2)) -#define strnNE(s1,s2,l) (strncmp(s1, s2, l)) #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l)) /* typedefs */ -typedef char bool; +typedef int bool; /* must promote to itself */ typedef long LINENUM; /* must be signed */ -typedef unsigned MEM; /* what to feed malloc */ /* globals */ -EXT int Argc; /* guess */ -EXT char **Argv; -EXT int optind_last; /* for restarting plan_b */ +extern char const program_name[]; -EXT struct stat filestat; /* file statistics area */ -EXT int filemode INIT(0644); +XTERN char *buf; /* general purpose buffer */ +XTERN size_t bufsize; /* allocated size of buf */ -EXT char buf[MAXLINELEN]; /* general purpose buffer */ -EXT FILE *ofp INIT(Nullfp); /* output file pointer */ -EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */ +XTERN bool using_plan_a; /* try to keep everything in memory */ -EXT int myuid; /* cache getuid return value */ +XTERN char *inname; +XTERN int inerrno; +XTERN struct stat instat; +XTERN bool ok_to_create_file; +XTERN bool dry_run; -EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */ -EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */ +XTERN char const *origprae; +XTERN char const *origbase; -#define MAXFILEC 2 -EXT int filec INIT(0); /* how many file arguments? */ -EXT char *filearg[MAXFILEC]; -EXT bool ok_to_create_file INIT(FALSE); -EXT char *bestguess INIT(Nullch); /* guess at correct filename */ +XTERN char const * volatile TMPOUTNAME; +XTERN char const * volatile TMPINNAME; +XTERN char const * volatile TMPPATNAME; -EXT char *outname INIT(Nullch); -EXT char rejname[128]; +#ifdef DEBUGGING +XTERN int debug; +#else +# define debug 0 +#endif +XTERN bool force; +XTERN bool batch; +XTERN bool reverse; +XTERN enum { DEFAULT_VERBOSITY, SILENT, VERBOSE } verbosity; +XTERN bool skip_rest_of_patch; +XTERN int strippath; +XTERN bool canonicalize; + +enum diff + { + NO_DIFF, + CONTEXT_DIFF, + NORMAL_DIFF, + ED_DIFF, + NEW_CONTEXT_DIFF, + UNI_DIFF + }; + +XTERN enum diff diff_type; + +XTERN char *revision; /* prerequisite revision, if any */ + +#ifdef __STDC__ +# define VOID void +#else +# define VOID char +#endif -EXT char *origprae INIT(Nullch); +#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__ +# define __attribute__(x) +#endif -EXT char *TMPOUTNAME; -EXT char *TMPINNAME; -EXT char *TMPREJNAME; -EXT char *TMPPATNAME; -EXT bool toutkeep INIT(FALSE); -EXT bool trejkeep INIT(FALSE); +#ifndef PARAMS +# ifdef __STDC__ +# define PARAMS(args) args +# else +# define PARAMS(args) () +# endif +#endif -EXT LINENUM last_offset INIT(0); -#ifdef DEBUGGING -EXT int debug INIT(0); -#endif -EXT LINENUM maxfuzz INIT(2); -EXT bool force INIT(FALSE); -EXT bool batch INIT(FALSE); -EXT bool verbose INIT(TRUE); -EXT bool reverse INIT(FALSE); -EXT bool noreverse INIT(FALSE); -EXT bool skip_rest_of_patch INIT(FALSE); -EXT int strippath INIT(957); -EXT bool canonicalize INIT(FALSE); - -#define CONTEXT_DIFF 1 -#define NORMAL_DIFF 2 -#define ED_DIFF 3 -#define NEW_CONTEXT_DIFF 4 -#define UNI_DIFF 5 -EXT int diff_type INIT(0); - -EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */ -EXT char if_defined[128]; /* #ifdef xyzzy */ -EXT char not_defined[128]; /* #ifndef xyzzy */ -EXT char else_defined[] INIT("#else\n");/* #else */ -EXT char end_defined[128]; /* #endif xyzzy */ - -EXT char *revision INIT(Nullch); /* prerequisite revision, if any */ +VOID *xmalloc PARAMS ((size_t)); +void fatal_exit PARAMS ((int)) __attribute__ ((noreturn)); #include <errno.h> -#ifdef STDC_HEADERS -#include <stdlib.h> -#include <string.h> -#else +#if !STDC_HEADERS && !defined errno extern int errno; -FILE *popen(); -char *malloc(); -char *realloc(); -long atol(); -char *getenv(); -char *strcpy(); -char *strcat(); -#endif -char *mktemp(); -#ifdef HAVE_UNISTD_H -#include <unistd.h> +#endif + +#if STDC_HEADERS || HAVE_STRING_H +# include <string.h> #else -long lseek(); +# if !HAVE_MEMCHR +# define memcmp(s1, s2, n) bcmp (s1, s2, n) +# define memcpy(d, s, n) bcopy (s, d, n) +VOID *memchr (); +# endif #endif -#if defined(_POSIX_VERSION) || defined(HAVE_FCNTL_H) -#include <fcntl.h> + +#if STDC_HEADERS +# include <stdlib.h> +#else +long atol (); +char *getenv (); +VOID *malloc (); +VOID *realloc (); #endif -#if !defined(S_ISDIR) && defined(S_IFDIR) -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +#ifndef lseek +off_t lseek (); +#endif +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif +#ifndef STDIN_FILENO +#define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +#define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +#define STDERR_FILENO 2 +#endif + +#if HAVE_FCNTL_H +# include <fcntl.h> +#endif +#ifndef O_RDONLY +#define O_RDONLY 0 #endif -#if !defined(S_ISREG) && defined(S_IFREG) -#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#ifndef O_RDWR +#define O_RDWR 2 #endif |