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comparison src/stdlib/SDL_string.c @ 1341:d02b552e5304

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Configure dynamically generates SDL_config.h I'm still wrestling with autoheader, but this should work for now... Fixed lots of build problems with C library support disabled
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 12:11:33 +0000
parents 604d73db6802
children d5c4f8f6855e
comparison
equal deleted inserted replaced
1340:58b114ef50e7 1341:d02b552e5304
23 23
24 /* This file contains portable string manipulation functions for SDL */ 24 /* This file contains portable string manipulation functions for SDL */
25 25
26 #include "SDL_types.h" 26 #include "SDL_types.h"
27 #include "SDL_ctype.h" 27 #include "SDL_ctype.h"
28 #include "SDL_stdlib.h"
28 #include "SDL_string.h" 29 #include "SDL_string.h"
29 30
30 31
31 #define isupperhex(X) (((X) >= 'A') && ((X) <= 'F')) 32 #define isupperhex(X) (((X) >= 'A') && ((X) <= 'F'))
32 #define islowerhex(X) (((X) >= 'a') && ((X) <= 'f')) 33 #define islowerhex(X) (((X) >= 'a') && ((X) <= 'f'))
173 return (text - textstart); 174 return (text - textstart);
174 } 175 }
175 #endif 176 #endif
176 #endif /* SDL_HAS_64BIT_TYPE */ 177 #endif /* SDL_HAS_64BIT_TYPE */
177 178
178 #ifndef HAVE_SSCANF 179 #if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOD)
179 static size_t SDL_ScanFloat(const char *text, double *valuep) 180 static size_t SDL_ScanFloat(const char *text, double *valuep)
180 { 181 {
181 const char *textstart = text; 182 const char *textstart = text;
182 unsigned long lvalue = 0; 183 unsigned long lvalue = 0;
183 double value = 0.0; 184 double value = 0.0;
320 321
321 return dst; 322 return dst;
322 } 323 }
323 #endif 324 #endif
324 325
326 #ifndef HAVE_STRDUP
327 char *SDL_strdup(const char *string)
328 {
329 size_t len = SDL_strlen(string);
330 char *newstr = SDL_malloc(len+1);
331 if ( newstr ) {
332 SDL_strcpy(newstr, string);
333 }
334 return newstr;
335 }
336 #endif
337
325 #ifndef HAVE__STRREV 338 #ifndef HAVE__STRREV
326 char *SDL_strrev(char *string) 339 char *SDL_strrev(char *string)
327 { 340 {
328 size_t len = SDL_strlen(string); 341 size_t len = SDL_strlen(string);
329 char *a = &string[0]; 342 char *a = &string[0];
546 return value; 559 return value;
547 } 560 }
548 #endif 561 #endif
549 562
550 #endif /* SDL_HAS_64BIT_TYPE */ 563 #endif /* SDL_HAS_64BIT_TYPE */
564
565 #ifndef HAVE_STRTOD
566 double SDL_strtod(const char *string, char **endp)
567 {
568 size_t len;
569 double value;
570
571 len = SDL_ScanFloat(string, &value);
572 if ( endp ) {
573 *endp = (char *)string + len;
574 }
575 return value;
576 }
577 #endif
551 578
552 #ifndef HAVE_STRCMP 579 #ifndef HAVE_STRCMP
553 int SDL_strcmp(const char *str1, const char *str2) 580 int SDL_strcmp(const char *str1, const char *str2)
554 { 581 {
555 while (*str1 && *str2) { 582 while (*str1 && *str2) {