4 * Copyright 1998,2000 Bertho A. Stultiens
21 #define SUPPRESS_YACC_ERROR_MESSAGE
23 static void generic_msg(const char *s, const char *t, va_list ap)
25 fprintf(stderr, "%s %s: %d, %d: ", t, input_name ? input_name : "stdin", line_number, char_number);
26 vfprintf(stderr, s, ap);
27 fprintf(stderr, "\n");
31 * The yyerror routine should not exit because we use the error-token
32 * to determine the syntactic error in the source. However, YACC
33 * uses the same routine to print an error just before the error
35 * The extra routine 'xyyerror' is used to exit after giving a real
38 int yyerror(const char *s, ...)
40 #ifndef SUPPRESS_YACC_ERROR_MESSAGE
43 generic_msg(s, "Yacc error", ap);
49 int xyyerror(const char *s, ...)
53 generic_msg(s, "Error", ap);
59 int yywarning(const char *s, ...)
63 generic_msg(s, "Warning", ap);
68 void internal_error(const char *file, int line, const char *s, ...)
72 fprintf(stderr, "Internal error (please report) %s %d: ", file, line);
73 vfprintf(stderr, s, ap);
74 fprintf(stderr, "\n");
79 void error(const char *s, ...)
83 fprintf(stderr, "Error: ");
84 vfprintf(stderr, s, ap);
85 fprintf(stderr, "\n");
90 void warning(const char *s, ...)
94 fprintf(stderr, "Warning: ");
95 vfprintf(stderr, s, ap);
96 fprintf(stderr, "\n");
100 char *dup_basename(const char *name, const char *ext)
103 int extlen = strlen(ext);
110 slash = strrchr(name, '/');
114 namelen = strlen(name);
116 /* +4 for later extension and +1 for '\0' */
117 base = (char *)xmalloc(namelen +4 +1);
119 if(!strcasecmp(name + namelen-extlen, ext))
121 base[namelen - extlen] = '\0';
126 void *xmalloc(size_t size)
131 assert(size < 102400);
135 error("Virtual memory exhausted.\n");
139 * This is *paramount* because we depend on it
140 * just about everywhere in the rest of the code.
142 memset(res, 0, size);
147 void *xrealloc(void *p, size_t size)
152 assert(size < 102400);
153 res = realloc(p, size);
156 error("Virtual memory exhausted.\n");
161 char *xstrdup(const char *str)
166 s = (char *)xmalloc(strlen(str)+1);
167 return strcpy(s, str);
170 int unistrlen(const WCHAR *s)
173 for(n = 0; *s; n++, s++)
178 WCHAR *unistrcpy(WCHAR *dst, const WCHAR *src)
187 WCHAR *xunistrdup(const WCHAR * str)
192 s = (WCHAR *)xmalloc((unistrlen(str)+1) * sizeof(WCHAR));
193 return unistrcpy(s, str);
196 int unistricmp(const WCHAR *s1, const WCHAR *s2)
200 static char warn[] = "Don't know the uppercase equivalent of non acsii characters;"
201 "comparison might yield wrong results";
204 if((*s1 & 0xffff) > 0x7f || (*s2 & 0xffff) > 0x7f)
214 i = toupper(*s1++) - toupper(*s2++);
219 if((*s1 & 0xffff) > 0x7f || (*s2 & 0xffff) > 0x7f)
226 return toupper(*s1) - toupper(*s2);
229 int unistrcmp(const WCHAR *s1, const WCHAR *s2)