AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_CHECK_FUNCS([ \
- bzero gettimeofday munmap strtoul ftruncate gethostbyname \
+ gettimeofday munmap strtoul ftruncate gethostbyname \
localtime_r memset mkdir rmdir setenv socket \
strchr strdup strerror strndup strrchr strtoull tzset \
])