libc/strptime: Return NULL, not 0, since the function returns char *.
commit9437f23409d2d358cd735b823be58b9f0a0559b9
authorSascha Wildner <saw@online.de>
Mon, 25 Jul 2016 18:43:03 +0000 (25 20:43 +0200)
committerMatthew Dillon <dillon@apollo.backplane.com>
Mon, 25 Jul 2016 21:35:16 +0000 (25 14:35 -0700)
treedc9a67c0582b7945fbc90181ac9ddb6d82656aa0
parentb2e83c943ea77370d4a0a2f5b23a6addac76e053
libc/strptime: Return NULL, not 0, since the function returns char *.

While here, accept 'UTC' for %Z as well.

Taken-from: FreeBSD
lib/libc/stdtime/strptime.c