From ef1f9fe450180b1fbd48f0eadae13c2edf0b11b6 Mon Sep 17 00:00:00 2001 From: raysan5 Date: Thu, 3 Sep 2015 01:27:49 +0200 Subject: [PATCH] Added strdup() function replacement strdup() is not a C99 function (it's POSIX), not available in emscripten --- src/rlgl.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/src/rlgl.c b/src/rlgl.c index 0169a74de..ec23e9885 100644 --- a/src/rlgl.c +++ b/src/rlgl.c @@ -287,6 +287,20 @@ static pixel *GenNextMipmap(pixel *srcData, int srcWidth, int srcHeight); static void TraceLog(int msgType, const char *text, ...); #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 //---------------------------------------------------------------------------------- @@ -928,7 +942,7 @@ void rlglInit(void) // NOTE: We have to duplicate string because glGetString() returns a const value // 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: strtok() modifies the received string, it can not be const