From 01addb2f214a309e6c43ef36e4dc052842d02191 Mon Sep 17 00:00:00 2001 From: steve Date: Sun, 3 Nov 1996 03:31:33 +0000 Subject: Don't allow filenames specified on the commandline to be directories. --- gnu/usr.bin/dc/dc.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'gnu/usr.bin/dc') diff --git a/gnu/usr.bin/dc/dc.c b/gnu/usr.bin/dc/dc.c index a413253..4e62246 100644 --- a/gnu/usr.bin/dc/dc.c +++ b/gnu/usr.bin/dc/dc.c @@ -19,6 +19,7 @@ * Inc.; 675 Mass Ave. Cambridge, MA 02139, USA. */ +#include #include #include "decimal.h" /* definitions for our decimal arithmetic package */ @@ -508,10 +509,16 @@ fetch() } else if (file_count) { - open_file = fopen (*next_file++, "r"); + struct stat stat_buf; file_count--; + if (stat(*next_file, &stat_buf) == 0) && !S_ISDIR(stat_buf.st_mode)) + { + open_file = fopen (*next_file++, "r"); if (!open_file) perror_with_name (*(next_file - 1)); + } + else + next_file++; } else break; } -- cgit v1.1