AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
regcomp select strchr strdup strerror strstr strtol uname \
fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
regcomp select strchr strdup strerror strstr strtol uname \
fchdir gettimeofday localtime_r munmap strcasecmp strcspn \