2.11BSD#431 - /usr/src/lib/libc/stdio/fgets.c

   1: #if defined(LIBC_SCCS) && !defined(lint)
   2: static char sccsid[] = "@(#)fgets.c	5.2 (Berkeley) 3/9/86";
   3: #endif LIBC_SCCS and not lint
   4: 
   5: #include    <stdio.h>
   6: 
   7: char *
   8: fgets(s, n, iop)
   9: char *s;
  10: register FILE *iop;
  11: {
  12:     register c;
  13:     register char *cs;
  14: 
  15:     cs = s;
  16:     while (--n>0 && (c = getc(iop)) != EOF) {
  17:         *cs++ = c;
  18:         if (c=='\n')
  19:             break;
  20:     }
  21:     if (c == EOF && cs==s)
  22:         return(NULL);
  23:     *cs++ = '\0';
  24:     return(s);
  25: }

Defined functions

Defined variables