ref: f1dec280f4eb0f7b7fd8ee90fc70b1cecebd0c47 dir: /lib/xstrdup.c/
#include <string.h> #include <cc.h> char * xstrdup(const char *s) { register size_t len = strlen(s) + 1; register char *p = xmalloc(len); return memcpy(p, s, len); }