summaryrefslogtreecommitdiff
path: root/lib/isdir.c
diff options
context:
space:
mode:
authorJim Meyering <jim@meyering.net>1994-07-30 13:13:52 +0000
committerJim Meyering <jim@meyering.net>1994-07-30 13:13:52 +0000
commitbe7d4a230e880a12b89a4c27263048fc8b8c063a (patch)
tree92ecefb02cc0860ee746931d0d5c329e3031a424 /lib/isdir.c
parenta1d3a7aee63a2a6cbeedeea9ff578844a160f122 (diff)
downloadcoreutils-be7d4a230e880a12b89a4c27263048fc8b8c063a.tar.xz
Use SAFE_STAT instead of stat to avoid unnecessary failure
on systems for which stat can return EINTR.
Diffstat (limited to 'lib/isdir.c')
-rw-r--r--lib/isdir.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/lib/isdir.c b/lib/isdir.c
index 08388e13f..b1dbc2d70 100644
--- a/lib/isdir.c
+++ b/lib/isdir.c
@@ -15,11 +15,30 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+#ifdef HAVE_CONFIG_H
+#if defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+ using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+ (which it would do because it found this file in $srcdir). */
+#include <config.h>
+#else
+#include "config.h"
+#endif
+#endif
+
#include <sys/types.h>
#include <sys/stat.h>
+#include "safe-stat.h"
+
+#ifdef STAT_MACROS_BROKEN
+#ifdef S_ISDIR
+#undef S_ISDIR
+#endif
+#endif /* STAT_MACROS_BROKEN. */
+
#if !defined(S_ISDIR) && defined(S_IFDIR)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
/* If PATH is an existing directory or symbolic link to a directory,
@@ -31,5 +50,5 @@ isdir (path)
{
struct stat stats;
- return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode);
+ return SAFE_STAT (path, &stats) == 0 && S_ISDIR (stats.st_mode);
}