configure: remove check for function available everywhere

diff --git a/configure.ac b/configure.ac
index ee5d2742d4b4f4a1c67f5ac082c2caecaf4ad863..2b3465ac6672ad7d2bb53809d8b61d88f0eea965 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -56,8 +56,7 @@ AM_CONDITIONAL(WANT_RECEIVESTRIP, test x"$enable_receive_strip" = xyes)
 
 # Checks for library functions.
 AC_FUNC_MALLOC
-AC_CHECK_FUNCS([ftruncate memset socket strerror strncasecmp snprintf fcntl])
-AC_CHECK_FUNCS([nanosleep time strftime syslog regcomp regexec])
+AC_CHECK_FUNCS([syslog])
 AC_CHECK_FUNCS([arc4random_uniform copy_file_range])
 PKG_CHECK_MODULES([ATF], [atf-c])