CVS commit: src/lib/libc/time

[Christos Zoulas <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Tue Feb  2 19:04:38 UTC 2010

Modified Files:
        src/lib/libc/time: ctime.3 localtime.c

Log Message:
According to TOG:
- asctime{,_r}, ctime{,_r} may return NULL; document that, and avoid coredumps.
- gmtime{,_r}, localtime{,_r} may return NULL and set EOVERFLOW, document and
  set errno.
- when mktime returns (time_t)-1, make it set EOVERFLOW and document it.

XXX: Should be pulled up to 5.x


To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/lib/libc/time/ctime.3
cvs rdiff -u -r1.45 -r1.46 src/lib/libc/time/localtime.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.