argp: Improve comments.
commitff62d4047b07dd51eb48b0d0e52805ca74bf3faa
authorBruno Haible <bruno@clisp.org>
Tue, 8 Dec 2020 18:54:27 +0000 (8 19:54 +0100)
committerBruno Haible <bruno@clisp.org>
Tue, 8 Dec 2020 18:54:27 +0000 (8 19:54 +0100)
treeaca63697d2ba1e07f452454e6ecdfe6786e28f34
parent4b073774b23eb2c93c1d1601dd86899eb9852898
argp: Improve comments.

* lib/argp-help.c: Add sectioning comments. Write NULL to designate a
null pointer.
(struct hol_entry): Fix comment regarding sort order of group.
(hol_entry_short_iterate, hol_entry_long_iterate): Add comment.
(until_short, canon_doc_option, hol_entry_qcmp): Improve comment.
(hol_cluster_is_child, argp_hol): Move functions.
(HOL_ENTRY_PTRCMP): Remove unused macro.
ChangeLog
lib/argp-help.c