+# Basic functions check
+AC_CHECK_FUNCS([ \
+ atexit bzero clock_gettime dup2 fdatasync ftruncate \
+ gethostbyname gethostname getpagesize localtime_r memchr memset \
+ mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
+ strncasecmp strndup strpbrk strrchr strstr strtol strtoul \
+ strtoull \
+])