Built SDL2_image and _mixer static

libsdl2_mixer/external/mpg123-1.25.6/src/compat/compat_str.c

@@ -0,0 +1,43 @@
+/*
+	compat: Some compatibility functions (basic memory and string stuff)
+
+	The mpg123 code is determined to keep it's legacy. A legacy of old, old UNIX.
+	So anything possibly somewhat advanced should be considered to be put here, with proper #ifdef;-)
+
+	copyright 2007-2016 by the mpg123 project - free software under the terms of the LGPL 2.1
+	see COPYING and AUTHORS files in distribution or http://mpg123.org
+	initially written by Thomas Orgis, Windows Unicode stuff by JonY.
+*/
+
+#include "compat.h"
+#include "debug.h"
+
+/* A safe realloc also for very old systems where realloc(NULL, size) returns NULL. */
+void *safe_realloc(void *ptr, size_t size)
+{
+	if(ptr == NULL) return malloc(size);
+	else return realloc(ptr, size);
+}
+
+#ifndef HAVE_STRERROR
+const char *strerror(int errnum)
+{
+	extern int sys_nerr;
+	extern char *sys_errlist[];
+
+	return (errnum < sys_nerr) ?  sys_errlist[errnum]  :  "";
+}
+#endif
+
+char* compat_strdup(const char *src)
+{
+	char *dest = NULL;
+	if(src)
+	{
+		size_t len;
+		len = strlen(src)+1;
+		if((dest = malloc(len)))
+			memcpy(dest, src, len);
+	}
+	return dest;
+}