ref: 43e3393ad7bb57bef89fedfe2cd4f48c33588bcc
dir: /src/libc/stdio/fclose.c/
#include <stdlib.h> #include <stdio.h> #include "../libc.h" #include "../syscall.h" #undef fclose int fclose(FILE *fp) { int r = EOF; if ((fp->flags & _IOSTRG) == 0 && fp->flags & (_IOWRITE | _IOREAD | _IORW)) { r = 0; if (_flsbuf(fp) == EOF) r = EOF; if (_close(fp->fd) < 0) r = EOF; } if (fp->flags & _IOALLOC) { free(fp->buf); fp->buf = NULL; } fp->flags &= ~(_IOWRITE | _IOREAD | _IORW | _IOERR | _IOEOF | _IOALLOC | _IOTXT | _IOSTRG); return r; }