diff options
Diffstat (limited to 'stdio/gets.c')
-rw-r--r-- | stdio/gets.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/stdio/gets.c b/stdio/gets.c deleted file mode 100644 index 992e17f..0000000 --- a/stdio/gets.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdio.h> -#include <errno.h> -#include <string.h> - -link_warning (gets, "the `gets' function is dangerous and should not be used.") - -/* Read a newline-terminated string from stdin into S, - removing the trailing newline. Return S or NULL. */ -char * -gets (s) - char *s; -{ - register char *p = s; - register int c; - FILE *stream = stdin; - - if (!__validfp (stream) || p == NULL) - { - __set_errno (EINVAL); - return NULL; - } - - if (feof (stream) || ferror (stream)) - return NULL; - - while ((c = getchar ()) != EOF) - if (c == '\n') - break; - else - *p++ = c; - - *p = '\0'; - - /* Return null if we had an error, or if we got EOF - before writing any characters. */ - - if (ferror (stream) || (feof (stream) && p == s)) - return NULL; - - return s; -} |