AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
AC_HEADER_SYS_WAIT
AC_FUNC_ALLOCA
-AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked)
+AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
# Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
# needs to be defined for it