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Revision 1.1 - (hide annotations)
Tue Feb 20 12:07:03 2001 UTC (16 years, 9 months ago) by bertho
Branch: MAIN
Branch point for: CvsGraph
File MIME type: text/plain
Initial revision
1 bertho 1.1 /*
2     * CvsGraph graphical representation generator of brances and revisions
3     * of a file in cvs/rcs.
4     *
5     * Copyright (C) 2001 B. Stultiens
6     *
7     * This program is free software; you can redistribute it and/or modify
8     * it under the terms of the GNU General Public License as published by
9     * the Free Software Foundation; either version 2 of the License, or
10     * (at your option) any later version.
11     *
12     * This program is distributed in the hope that it will be useful,
13     * but WITHOUT ANY WARRANTY; without even the implied warranty of
14     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     * GNU General Public License for more details.
16     *
17     * You should have received a copy of the GNU General Public License
18     * along with this program; if not, write to the Free Software
19     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20     */
21    
22     #include <stdio.h>
23     #include <stdlib.h>
24     #include <stdarg.h>
25     #include <string.h>
26    
27     #include "utils.h"
28     #include "readconf.h"
29    
30     void *xmalloc(size_t s)
31     {
32     void *p = malloc(s);
33     if(!p)
34     {
35     printf("Out of memory");
36     exit(1);
37     }
38     memset(p, 0, s);
39     return p;
40     }
41    
42     void *xrealloc(void *a, size_t s)
43     {
44     void *p;
45     if(!a)
46     return malloc(s);
47     p = realloc(a, s);
48     if(!p)
49     {
50     printf("Out of memory");
51     exit(1);
52     }
53     return p;
54     }
55    
56     char *xstrdup(const char *s)
57     {
58     char *c;
59     if(!s)
60     s = "";
61     c = xmalloc(strlen(s)+1);
62     strcpy(c, s);
63     return c;
64     }
65    
66     void xfree(void *p)
67     {
68     if(p)
69     free(p);
70     }
71    
72     int yyerror(const char *fmt, ...)
73     {
74     va_list va;
75     va_start(va, fmt);
76     fprintf(stderr, "error: %d: ", line_number);
77     vfprintf(stderr, fmt, va);
78     fprintf(stderr, "\n");
79     va_end(va);
80     exit(2);
81     return 0;
82     }
83    

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