Remove AC_TYPE_SIGNAL usage

This macro is deemed unnecessary by even the autoconf guys, so we really
don't need to use it.

Signed-off-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index e8541d20..a8987a48 100644
--- a/configure.ac
+++ b/configure.ac
@@ -185,7 +185,6 @@ AC_STRUCT_DIRENT_D_TYPE
 AC_FUNC_FORK
 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
 AC_FUNC_MKTIME
-AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([geteuid realpath regcomp strcasecmp \
                 strndup strrchr strsep swprintf \
                 wcwidth uname])