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Added strdup() function replacement

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strdup() is not a C99 function (it's POSIX), not available in emscripten
This commit is contained in:
raysan5 2015-09-03 01:27:49 +02:00
parent 4e0378ab7c
commit ef1f9fe450
1 changed files with 15 additions and 1 deletions
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16
src/rlgl.c
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@ -287,6 +287,20 @@ static pixel *GenNextMipmap(pixel *srcData, int srcWidth, int srcHeight);
static void TraceLog(int msgType, const char *text, ...); static void TraceLog(int msgType, const char *text, ...);
#endif #endif
#if defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: strdup() functions replacement (not C99, POSIX function, not available on emscripten)
// Duplicates a string, returning an identical malloc'd string
char *mystrdup(const char *str)
{
size_t len = strlen(str) + 1;
void *newstr = malloc(len);
if (newstr == NULL) return NULL;
return (char *)memcpy(newstr, str, len);
}
#endif
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Module Functions Definition - Matrix operations // Module Functions Definition - Matrix operations
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
@ -928,7 +942,7 @@ void rlglInit(void)
// NOTE: We have to duplicate string because glGetString() returns a const value // NOTE: We have to duplicate string because glGetString() returns a const value
// If not duplicated, it fails in some systems (Raspberry Pi) // If not duplicated, it fails in some systems (Raspberry Pi)
char *extensionsDup = strdup(extensions); char *extensionsDup = mystrdup(extensions);
// NOTE: String could be splitted using strtok() function (string.h) // NOTE: String could be splitted using strtok() function (string.h)
// NOTE: strtok() modifies the received string, it can not be const // NOTE: strtok() modifies the received string, it can not be const