configure: Remove macro AC_CHECK_FUNCS

Functions memmove, strchr, strerror and strdup are defined in string.h
header file. Also, strtoull is defined in stdlib.h header file. These
header files are checked by AC_CHECK_HEADERS macro. AC_CHECK_FUNCS macro
is not required, so remove it.

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/configure.ac b/configure.ac
index 71d30d885a6eb3f4edf6a3867e07eaa2fff3121c..48af28c80f5607cd38bc30c7346b32d2cb63a056 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -128,9 +128,6 @@ AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h malloc.h \
                  stddef.h stdint.h stdlib.h string.h unistd.h], ,
                 AC_MSG_ERROR([Header file not found]))
 
-# Checks for library functions.
-AC_CHECK_FUNCS([memmove memset strchr strdup strerror strtoull])
-
 AC_CONFIG_FILES([                                      \
                Makefile                                \
                src/Makefile                            \