ref: 4bec4d5e37d09aeeb32dc583261a31f4f9675d3b
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);
}