/* $Header: common.h,v 2.0 86/09/17 15:36:39 lwall Exp $ * * $Log: common.h,v $ * Revision 2.0 86/09/17 15:36:39 lwall * Baseline for netwide release. * */ #define DEBUGGING #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 #include <stdio.h> #include <assert.h> #include <sys/types.h> #include <sys/stat.h> #include <ctype.h> #include <signal.h> /* constants */ #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 ORIGEXT ".orig" #define SCCSPREFIX "s." #define GET "get -e %s" #define RCSSUFFIX ",v" #define CHECKOUT "co -l %s" /* 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 Argc_last; /* for restarting plan_b */ EXT char **Argv_last; 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 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 *origext INIT(Nullch); EXT char TMPOUTNAME[] INIT("/tmp/patchoXXXXXX"); EXT char TMPINNAME[] INIT("/tmp/patchiXXXXXX"); /* might want /usr/tmp here */ EXT char TMPREJNAME[] INIT("/tmp/patchrXXXXXX"); EXT char TMPPATNAME[] INIT("/tmp/patchpXXXXXX"); 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 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 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 */ char *malloc(); char *realloc(); char *strcpy(); char *strcat(); long atol(); long lseek(); char *mktemp();