mdk-stage1/dietlibc/libstdio/fputc.c


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#include <dietstdio.h>
#ifndef WANT_BUFFERED_STDIO
#include <unistd.h>
#endif

int fputc(int c, FILE *stream) {
#ifdef WANT_BUFFERED_STDIO
  if (__fflush4(stream,0)) return EOF;
  if (stream->bm>=BUFSIZE-1)
    if (fflush(stream)) return EOF;
  stream->buf[stream->bm]=c;
  ++stream->bm;
  if ((stream->flags&BUFLINEWISE) && c=='\n')	/* puke */
    if (fflush(stream)) return EOF;
#else
  write(stream->fd,&c,1);
#endif
  return 0;
}