196 lines
4.7 KiB
C
196 lines
4.7 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 Snprintf (void)snprintf
|
|
#define Mktemp (void)mktemp
|
|
#define Strcpy (void)strcpy
|
|
#define Strcat (void)strcat
|
|
#define Strlcpy (void)strlcpy
|
|
#define Strncpy (void)strncpy
|
|
#define Strlcat (void)strlcat
|
|
|
|
/* 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 INITLINELEN 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; /* general purpose buffer */
|
|
EXT size_t buf_size; /* size of the 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
|