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- /* This is file FGETS.C */
- /* This file may have been modified by DJ Delorie (Jan 1991). If so,
- ** these modifications are Coyright (C) 1993 DJ Delorie, 24 Kirsten Ave,
- ** Rochester NH, 03867-2954, USA.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- static char sccsid[] = "@(#)fgets.c 5.2 (Berkeley) 3/9/86";
- #endif LIBC_SCCS and not lint
-
- #include <stdio.h>
-
- char *
- fgets(s, n, iop)
- char *s;
- register FILE *iop;
- {
- register c;
- register char *cs;
-
- cs = s;
- while (--n>0 && (c = getc(iop)) != EOF) {
- *cs++ = c;
- if (c=='\n')
- break;
- }
- if (c == EOF && cs==s)
- return(NULL);
- *cs++ = '\0';
- return(s);
- }
-