1997-07-13 Jim Meyering <meyering@na-net.ornl.gov>
+ * src/head.c: Include xstrtoul.h.
+ Remove global variable, unit_size.
+ (atou): Remove now-unused function.
+ (parse_unit): Likewise.
+ (string_to_ull): New function.
+ (head): Take new parameter, count_lines. Use it instead of unit_size.
+ Update callers.
+ (head_file): Likewise.
+ (main): Use string_to_ull, not atou/parse_unit.
+
* tests/wc: New directory.
* tests/head: New directory.
* tests/Makefile.am (SUBDIRS): Add head and wc.