Added check `AC_HEADER_STDC'.

diff --git a/configure.in b/configure.in
index d1adcab..c635bd9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -30,6 +30,7 @@ AC_CONFIG_SUBDIRS(libltdl src/libconfig)
 #
 # Checks for header files.
 #
+AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
 AC_HEADER_DIRENT
 AC_CHECK_HEADERS(errno.h)