Duplicates a string with a custom memory allocator. allegro game programming library.
#include <allegro.h>
char *_ustrdup(const char *src, void* (*malloc_func)(size_t))
Does the same as ustrdup(), but allows the user to specify a custom memory allocator function.
ustrdup(3alleg4), uconvert(3alleg4), ustrsize(3alleg4), ustrsizez(3alleg4)