goto the right label, so we can get previous on the last page of briefs

we will never have a previous link on the summary page

fix missed commit found check

fix a glaring logic error in navigation for commits, briefs, and tags. now, we get the proper commit id from the tailq.

switch from SIMPLEQ to equivalent STAILQ macros The singly-linked tail queue macros were added to OpenBSD 6.9 and are more widely available on other systems. ok stsp

make it possible to profile gotweb; tracey had the same diff

unveil gmon.out if gotweb is being profiled ok tracey

check for close(2) error in got_repo_close() and propagate errors up ok tracey

properly render an error page instead off returning 500. bug reported by Miniontoby via irc

Fix strftime(3) short buffer checks strftime(3) returns 0 if the buffer was too short to write the complete string (including NUL) and will never return more than maxsize-1. ok stsp

make fclose(3) failure checks consistent; check 'fclose() == EOF' everywhere ok millert, naddy

switch reflist to TAILQ; insert elements more efficiently for sorted input ok naddy

Add a refs argument to got_repo_match_object_id(), replacing 'resolve_tags' Make use of this where possible to avoid re-reading references from disk. ok naddy

repair gotweb build after diff api changes

fix type of filesize output parameter of got_object_blob_dump_to_file()