configure.ac: return is not a function

diff --git a/configure.ac b/configure.ac
index 352a7b6..4fe2b72 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1567,7 +1567,7 @@ if test "x$have_getmntent" = "xlibc"; then
               struct mntent *me;
               fh = setmntent ("/etc/mtab", "r");
               me = getmntent (fh);
-              return(me->mnt_passno);
+              return me->mnt_passno;
             ]]
           )
         ],
@@ -1590,7 +1590,7 @@ if test "x$have_getmntent" = "xlibc"; then
               int status;
               fh = fopen ("/etc/mnttab", "r");
               status = getmntent (fh, &mt);
-              return(status);
+              return status;
             ]]
           )
         ],
@@ -4081,7 +4081,7 @@ if test "x$with_libpcap" = "xyes"; then
             [[#include <pcap.h>]],
             [[
               int val = PCAP_ERROR_IFACE_NOT_UP;
-              return(val);
+              return val;
             ]]
           )
         ],