remove sig_atomic_t that bothers splint, it is not used.

diff --git a/configure.ac b/configure.ac
index 319b49268a02a968a706cd5925942e8aed51ce03..1726bf5a5292b404d6ce1a9c5fccd888850d0225 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,6 @@ AC_CHECK_TYPE(uint8_t, unsigned char)
 AC_CHECK_TYPE(uint16_t, unsigned short)
 AC_CHECK_TYPE(uint32_t, unsigned int)
 AC_CHECK_TYPE(uint64_t, unsigned long long)
-AC_CHECK_TYPE(sig_atomic_t, int)
 
 AC_DEFUN([AC_CHECK_FORMAT_ATTRIBUTE],
 [AC_REQUIRE([AC_PROG_CC])