ref: 16ea0054046e540a90a8a44fd81c0f7b4ae8024d
dir: /lib/c/freopen.c/
#include <stdio.h> #undef freopen FILE * freopen(const char * restrict name, const char * restrict mode, FILE * restrict fp) { if (fclose(fp) == EOF) return NULL; return _fpopen(name, mode, fp); }