diff options
Diffstat (limited to 'lib/libc/stdio/gets.c')
| -rw-r--r-- | lib/libc/stdio/gets.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/libc/stdio/gets.c b/lib/libc/stdio/gets.c index 4f1622369dbc..12fc115bc64f 100644 --- a/lib/libc/stdio/gets.c +++ b/lib/libc/stdio/gets.c @@ -35,11 +35,16 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)gets.c 5.3 (Berkeley) 1/20/91"; +static char sccsid[] = "From: @(#)gets.c 5.3 (Berkeley) 1/20/91"; +static char rcsid[] = + "$Id: gets.c,v 1.3 1994/04/23 20:35:27 wollman Exp $"; #endif /* LIBC_SCCS and not lint */ #include <unistd.h> #include <stdio.h> +#include <string.h> + +#define MESSAGE ": warning: this program uses gets(), which is unsafe.\r\n" char * gets(buf) @@ -48,11 +53,11 @@ gets(buf) register int c; register char *s; static int warned; - static char w[] = - "warning: this program uses gets(), which is unsafe.\r\n"; if (!warned) { - (void) write(STDERR_FILENO, w, sizeof(w) - 1); + extern char *__progname; + write(2, __progname, strlen(__progname)); + write(2, MESSAGE, sizeof(MESSAGE) - 1); warned = 1; } for (s = buf; (c = getchar()) != '\n';) |