1 /* $Header: common.h,v 2.0.1.2 88/06/22 20:44:53 lwall Locked $
4 * Revision 2.0.1.2 88/06/22 20:44:53 lwall
5 * patch12: sprintf was declared wrong
7 * Revision 2.0.1.1 88/06/03 15:01:56 lwall
8 * patch10: support for shorter extensions.
10 * Revision 2.0 86/09/17 15:36:39 lwall
11 * Baseline for netwide release.
20 /* shut lint up about the following when return value ignored */
22 #define Signal (void)signal
23 #define Unlink (void)unlink
24 #define Lseek (void)lseek
25 #define Fseek (void)fseek
26 #define Fstat (void)fstat
27 #define Pclose (void)pclose
28 #define Close (void)close
29 #define Fclose (void)fclose
30 #define Fflush (void)fflush
31 #define Sprintf (void)sprintf
32 #define Mktemp (void)mktemp
33 #define Strcpy (void)strcpy
34 #define Strcat (void)strcat
36 /* NeXT declares malloc and realloc incompatibly from us in some of
37 these files. Temporarily redefine them to prevent errors. */
38 #define malloc system_malloc
39 #define realloc system_realloc
42 #include <sys/types.h>
51 /* AIX predefines these. */
61 #define MAXHUNKSIZE 100000 /* is this enough lines? */
62 #define INITHUNKMAX 125 /* initial dynamic allocation size */
63 #define MAXLINELEN 1024
64 #define BUFFERSIZE 1024
66 #define SCCSPREFIX "s."
67 #define GET "get -e %s"
68 #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
70 #define RCSSUFFIX ",v"
71 #define CHECKOUT "co -l %s"
72 #define RCSDIFF "rcsdiff %s > /dev/null"
75 #define ORIGEXT ".orig"
82 /* handy definitions */
84 #define Null(t) ((t)0)
85 #define Nullch Null(char *)
86 #define Nullfp Null(FILE *)
87 #define Nulline Null(LINENUM)
89 #define Ctl(ch) ((ch) & 037)
91 #define strNE(s1,s2) (strcmp(s1, s2))
92 #define strEQ(s1,s2) (!strcmp(s1, s2))
93 #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
94 #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
99 typedef long LINENUM; /* must be signed */
100 typedef unsigned MEM; /* what to feed malloc */
104 EXT int Argc; /* guess */
106 EXT int Argc_last; /* for restarting plan_b */
107 EXT char **Argv_last;
109 EXT struct stat filestat; /* file statistics area */
110 EXT int filemode INIT(0644);
112 EXT char buf[MAXLINELEN]; /* general purpose buffer */
113 EXT FILE *ofp INIT(Nullfp); /* output file pointer */
114 EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
116 EXT int myuid; /* cache getuid return value */
118 EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */
119 EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */
122 EXT int filec INIT(0); /* how many file arguments? */
123 EXT char *filearg[MAXFILEC];
124 EXT bool ok_to_create_file INIT(FALSE);
125 EXT char *bestguess INIT(Nullch); /* guess at correct filename */
127 EXT char *outname INIT(Nullch);
128 EXT char rejname[128];
130 EXT char *origprae INIT(Nullch);
132 EXT char *TMPOUTNAME;
134 EXT char *TMPREJNAME;
135 EXT char *TMPPATNAME;
136 EXT bool toutkeep INIT(FALSE);
137 EXT bool trejkeep INIT(FALSE);
139 EXT LINENUM last_offset INIT(0);
141 EXT int debug INIT(0);
143 EXT LINENUM maxfuzz INIT(2);
144 EXT bool force INIT(FALSE);
145 EXT bool batch INIT(FALSE);
146 EXT bool verbose INIT(TRUE);
147 EXT bool reverse INIT(FALSE);
148 EXT bool noreverse INIT(FALSE);
149 EXT bool skip_rest_of_patch INIT(FALSE);
150 EXT int strippath INIT(957);
151 EXT bool canonicalize INIT(FALSE);
153 #define CONTEXT_DIFF 1
154 #define NORMAL_DIFF 2
156 #define NEW_CONTEXT_DIFF 4
158 EXT int diff_type INIT(0);
160 EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */
161 EXT char if_defined[128]; /* #ifdef xyzzy */
162 EXT char not_defined[128]; /* #ifndef xyzzy */
163 EXT char else_defined[] INIT("#else\n");/* #else */
164 EXT char end_defined[128]; /* #endif xyzzy */
166 EXT char *revision INIT(Nullch); /* prerequisite revision, if any */
183 #if 0 /* This can cause a prototype conflict. */
191 #if !defined(S_ISDIR) && defined(S_IFDIR)
192 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
194 #if !defined(S_ISREG) && defined(S_IFREG)
195 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)