irc/minbif: Fix build with Clang 6
src/im/auth_pam.cpp:193:11: error: no matching function for call to
'pam_chauthtok'
retval = pam_chauthtok(pamh, NULL);
^~~~~~~~~~~~~
/usr/include/security/pam_appl.h:64:1: note: candidate function not viable: no
known conversion from 'nullptr_t' to 'int' for 2nd argument
pam_chauthtok(pam_handle_t *_pamh,
^
http://beefy12.nyi.freebsd.org/data/head-amd64-default/p478276_s338342/logs/errors/minbif-1.0.5_10.log
- Fix build with clang
- Remove leading article from COMMENT
- Convert to new LIB_DEPENDS format
- Support staging
While I'm here use option helpers where possible.
PR: ports/184816
Submitted by: KATO Tsuguru <tkato432@yahoo.com>