1 files changed, 3 insertions, 2 deletions
diff --git a/configure b/configure
index d8b5e31f..0a8b1f90 100755
--- a/configure
+++ b/configure
@@ -10284,9 +10284,10 @@ esac
 for ac_func in atexit btowc fmod getgrent getgroups grantpt \
 	isascii iswctype iswlower iswupper mbrlen \
 	memcmp memcpy memcpy_ulong memmove memset \
-	memset_ulong mkstemp posix_openpt setenv setlocale setsid snprintf strchr \
+	memset_ulong mkstemp posix_openpt setenv setlocale setsid sigprocmask \
+	snprintf strchr \
 	strerror strftime strcasecmp strncasecmp strcoll strtod strtoul \
-	system tmpfile towlower towupper tzset usleep wcrtomb \
+	system tmpfile towlower towupper tzset usleep waitpid wcrtomb \
 	wcscoll wctype
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`