lib/other/getw.c

   1 /*
   2  * getw - read a word from a stream
   3  */
   4 /* $Header$ */
   5
   6 #include        <stdio.h>
   7
   8 _PROTOTYPE(int getw, (FILE *stream ));
   9
  10 int getw(stream)
  11 register FILE *stream;
  12 {
  13         register int cnt = sizeof(int);
  14         int w;
  15         register char *p = (char *) &w;
  16
  17         while (cnt--) {
  18                 *p++ = getc(stream);
  19         }
  20         if (feof(stream) || ferror(stream)) return EOF;
  21         return w;
  22 }