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authormmcc <mmcc@openbsd.org>2015-11-12 04:04:31 +0000
committermmcc <mmcc@openbsd.org>2015-11-12 04:04:31 +0000
commitbbf05626a0daf763541ea50609a1d45df6762700 (patch)
tree8caf09836bd391a7fde40c0c9c651b3ec514a37a /usr.bin/diff/diffdir.c
parentCast three ctype functions' arguments to unsigned char and simplify a (diff)
downloadwireguard-openbsd-bbf05626a0daf763541ea50609a1d45df6762700.tar.xz
wireguard-openbsd-bbf05626a0daf763541ea50609a1d45df6762700.zip
Use isdigit() instead of ksh's homebrewed alternative.
ok nicm@. Also discussed with millert@ and guenther@.
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