ref: cb1b6c86fe82527f4c3c5f8f11ea4f5e4ae6a350 dir: /src/libc/stdio/rewind.c/
#include <stdio.h> #undef rewind void rewind(FILE *fp) { fp->flags &= ~_IOERR; fseek(fp, 0, SEEK_SET); clearerr(fp); }