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configure: Fix configure error with --enable-virtfs

Message ID 1343716970-22955-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com
State New
Headers show

Commit Message

Aneesh Kumar K.V July 31, 2012, 6:42 a.m. UTC 
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>

This fix the below error on ubuntu 12.04

a.c: In function ‘main’:
a.c:3:24: error: variable ‘caps’ set but not used [-Werror=unused-but-set-variable]
a.c:3:1: error: control reaches end of non-void function [-Werror=return-type]

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 configure |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
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Patch

diff --git a/configure b/configure
index c65b5f6..749bd8b 100755
--- a/configure
+++ b/configure
@@ -2084,7 +2084,11 @@  if test "$cap" != "no" ; then
   cat > $TMPC <<EOF
 #include <stdio.h>
 #include <sys/capability.h>
-int main(void) { cap_t caps; caps = cap_init(); }
+int main(void)
+{
+    cap_init();
+    return 0;
+}
 EOF
   if compile_prog "" "-lcap" ; then
     cap=yes