From dad88cb3573fd204971365fed6f7797c4b355946 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Tue, 26 Feb 2013 14:16:02 +0100
Subject: libmount: optimize tab files parsing

 - ignore empty files
 - ignore empty tables

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 libmount/src/utils.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'libmount/src/utils.c')

diff --git a/libmount/src/utils.c b/libmount/src/utils.c
index 1c37062e6..1d4fd0e4b 100644
--- a/libmount/src/utils.c
+++ b/libmount/src/utils.c
@@ -54,6 +54,17 @@ int startswith(const char *s, const char *sx)
         return !strncmp(s, sx, off);
 }
 
+/*
+ * Return 1 if the file does not accessible of empty
+ */
+int is_file_empty(const char *name)
+{
+	struct stat st;
+	assert(name);
+
+	return (stat(name, &st) != 0 || st.st_size == 0);
+}
+
 int mnt_parse_offset(const char *str, size_t len, uintmax_t *res)
 {
 	char *p;
-- 
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