Annotation of src/usr.bin/patch/common.h, Revision 1.10
1.10 ! millert 1: /* $OpenBSD: common.h,v 1.9 1997/09/22 05:45:26 millert Exp $ */
1.1 deraadt 2:
3: #define DEBUGGING
4:
5: #define VOIDUSED 7
6: #include "config.h"
7:
8: /* shut lint up about the following when return value ignored */
9:
10: #define Signal (void)signal
11: #define Unlink (void)unlink
12: #define Lseek (void)lseek
13: #define Fseek (void)fseek
14: #define Fstat (void)fstat
15: #define Pclose (void)pclose
16: #define Close (void)close
17: #define Fclose (void)fclose
18: #define Fflush (void)fflush
1.5 millert 19: #define Snprintf (void)snprintf
1.1 deraadt 20: #define Strcpy (void)strcpy
21: #define Strcat (void)strcat
22:
23: /* NeXT declares malloc and realloc incompatibly from us in some of
24: these files. Temporarily redefine them to prevent errors. */
25: #define malloc system_malloc
26: #define realloc system_realloc
27: #include <stdio.h>
28: #include <string.h>
29: #include <assert.h>
30: #include <sys/types.h>
1.3 deraadt 31: #include <sys/file.h>
1.1 deraadt 32: #include <sys/stat.h>
1.9 millert 33: #include <sys/param.h>
1.1 deraadt 34: #include <ctype.h>
1.9 millert 35: #include <paths.h>
1.1 deraadt 36: #include <signal.h>
1.7 dgregor 37: #include <stdlib.h>
1.9 millert 38: #include <unistd.h>
1.10 ! millert 39: #include <libgen.h>
1.1 deraadt 40: #undef malloc
41: #undef realloc
42:
43: /* constants */
44:
45: /* AIX predefines these. */
46: #ifdef TRUE
47: #undef TRUE
48: #endif
49: #ifdef FALSE
50: #undef FALSE
51: #endif
52: #define TRUE (1)
53: #define FALSE (0)
54:
55: #define MAXHUNKSIZE 100000 /* is this enough lines? */
56: #define INITHUNKMAX 125 /* initial dynamic allocation size */
1.8 niklas 57: #define MAXLINELEN 8192
1.1 deraadt 58: #define BUFFERSIZE 1024
59:
60: #define SCCSPREFIX "s."
61: #define GET "get -e %s"
62: #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
63:
64: #define RCSSUFFIX ",v"
65: #define CHECKOUT "co -l %s"
66: #define RCSDIFF "rcsdiff %s > /dev/null"
67:
68: #ifdef FLEXFILENAMES
69: #define ORIGEXT ".orig"
70: #define REJEXT ".rej"
71: #else
72: #define ORIGEXT "~"
73: #define REJEXT "#"
74: #endif
75:
76: /* handy definitions */
77:
78: #define Null(t) ((t)0)
79: #define Nullch Null(char *)
80: #define Nullfp Null(FILE *)
81: #define Nulline Null(LINENUM)
82:
83: #define Ctl(ch) ((ch) & 037)
84:
85: #define strNE(s1,s2) (strcmp(s1, s2))
86: #define strEQ(s1,s2) (!strcmp(s1, s2))
87: #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
88: #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
89:
90: /* typedefs */
91:
92: typedef char bool;
93: typedef long LINENUM; /* must be signed */
94: typedef unsigned MEM; /* what to feed malloc */
95:
96: /* globals */
97:
98: EXT int Argc; /* guess */
99: EXT char **Argv;
100: EXT int Argc_last; /* for restarting plan_b */
101: EXT char **Argv_last;
102:
103: EXT struct stat filestat; /* file statistics area */
104: EXT int filemode INIT(0644);
105:
106: EXT char buf[MAXLINELEN]; /* general purpose buffer */
107: EXT FILE *ofp INIT(Nullfp); /* output file pointer */
108: EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
109:
110: EXT int myuid; /* cache getuid return value */
111:
112: EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */
113: EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */
114:
115: #define MAXFILEC 2
116: EXT int filec INIT(0); /* how many file arguments? */
117: EXT char *filearg[MAXFILEC];
118: EXT bool ok_to_create_file INIT(FALSE);
119: EXT char *bestguess INIT(Nullch); /* guess at correct filename */
120:
121: EXT char *outname INIT(Nullch);
122: EXT char rejname[128];
123:
124: EXT char *origprae INIT(Nullch);
125:
126: EXT char *TMPOUTNAME;
127: EXT char *TMPINNAME;
128: EXT char *TMPREJNAME;
129: EXT char *TMPPATNAME;
130: EXT bool toutkeep INIT(FALSE);
131: EXT bool trejkeep INIT(FALSE);
132:
133: EXT LINENUM last_offset INIT(0);
134: #ifdef DEBUGGING
135: EXT int debug INIT(0);
136: #endif
137: EXT LINENUM maxfuzz INIT(2);
138: EXT bool force INIT(FALSE);
139: EXT bool batch INIT(FALSE);
140: EXT bool verbose INIT(TRUE);
141: EXT bool reverse INIT(FALSE);
142: EXT bool noreverse INIT(FALSE);
143: EXT bool skip_rest_of_patch INIT(FALSE);
144: EXT int strippath INIT(957);
145: EXT bool canonicalize INIT(FALSE);
146:
147: #define CONTEXT_DIFF 1
148: #define NORMAL_DIFF 2
149: #define ED_DIFF 3
150: #define NEW_CONTEXT_DIFF 4
151: #define UNI_DIFF 5
152: EXT int diff_type INIT(0);
153:
154: EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */
155: EXT char if_defined[128]; /* #ifdef xyzzy */
156: EXT char not_defined[128]; /* #ifndef xyzzy */
157: EXT char else_defined[] INIT("#else\n");/* #else */
158: EXT char end_defined[128]; /* #endif xyzzy */
159:
160: EXT char *revision INIT(Nullch); /* prerequisite revision, if any */
161:
162: #include <errno.h>
163: #ifndef errno
164: extern int errno;
165: #endif
166:
167: FILE *popen();
168: char *malloc();
169: char *realloc();
170: long atol();
171: char *getenv();
172: char *strcpy();
173: char *strcat();
1.6 millert 174: char *strrchr();
1.4 millert 175: int mkstemp();
1.1 deraadt 176: #if 0 /* This can cause a prototype conflict. */
177: #ifdef CHARSPRINTF
1.5 millert 178: char *snprintf();
1.1 deraadt 179: #else
1.5 millert 180: int snprintf();
1.1 deraadt 181: #endif
182: #endif
183:
184: #if !defined(S_ISDIR) && defined(S_IFDIR)
185: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
186: #endif
187: #if !defined(S_ISREG) && defined(S_IFREG)
188: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
189: #endif
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