38a1326cad
our patch to look a little more like NetBSD's, and has the nice characteristic that the object code is exactly the same after the change as before it (even in patch.c and pch.c, which have pesky 'assert' statements in them). Reviewed by: /sbin/md5 on i386, alpha, sparc64 MFC after: 3 days
191 lines
4.5 KiB
C
191 lines
4.5 KiB
C
/* $FreeBSD$
|
|
*
|
|
* $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>
|
|
#include <assert.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <ctype.h>
|
|
#include <signal.h>
|
|
#undef malloc
|
|
#undef realloc
|
|
|
|
/* constants */
|
|
|
|
/* AIX predefines these. */
|
|
#ifdef TRUE
|
|
#undef TRUE
|
|
#endif
|
|
#ifdef FALSE
|
|
#undef FALSE
|
|
#endif
|
|
#define TRUE (1)
|
|
#define FALSE (0)
|
|
|
|
#define MAXHUNKSIZE 200000 /* is this enough lines? */
|
|
#define INITHUNKMAX 125 /* initial dynamic allocation size */
|
|
#define MAXLINELEN 4096
|
|
#define BUFFERSIZE 4096
|
|
|
|
#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"
|
|
|
|
/* 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 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 */
|
|
|
|
EXT struct stat filestat; /* file statistics area */
|
|
EXT int filemode INIT(0644);
|
|
|
|
EXT char buf[MAXLINELEN]; /* general purpose buffer */
|
|
EXT FILE *ofp INIT(Nullfp); /* output file pointer */
|
|
EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
|
|
|
|
EXT int myuid; /* cache getuid return value */
|
|
|
|
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 */
|
|
|
|
#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 */
|
|
|
|
EXT char *outname INIT(Nullch);
|
|
EXT char rejname[128];
|
|
|
|
EXT char *origprae INIT(Nullch);
|
|
|
|
EXT char *TMPOUTNAME;
|
|
EXT char *TMPINNAME;
|
|
EXT char *TMPREJNAME;
|
|
EXT char *TMPPATNAME;
|
|
EXT bool toutkeep INIT(FALSE);
|
|
EXT bool trejkeep INIT(FALSE);
|
|
|
|
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 */
|
|
|
|
#include <errno.h>
|
|
#ifdef STDC_HEADERS
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#else
|
|
extern int errno;
|
|
FILE *popen();
|
|
char *malloc();
|
|
char *realloc();
|
|
long atol();
|
|
char *getenv();
|
|
char *strcpy();
|
|
char *strcat();
|
|
#endif
|
|
char *mktemp(char *);
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#else
|
|
long lseek();
|
|
#endif
|
|
#if defined(_POSIX_VERSION) || defined(HAVE_FCNTL_H)
|
|
#include <fcntl.h>
|
|
#endif
|
|
|
|
#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
|