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authorTom Ryder <tom@sanctum.geek.nz>2017-07-02 02:13:25 +1200
committerTom Ryder <tom@sanctum.geek.nz>2017-07-02 02:13:25 +1200
commitca3cc521dd28478c9b51b7c3d9a176835cfa6fa9 (patch)
tree5b4e733d72785af750fa4cc164e85cff5f3b89b8 /games/drakon.awk
parentBreak pks(6df) and philsay(6df) in two (diff)
downloaddotfiles-ca3cc521dd28478c9b51b7c3d9a176835cfa6fa9.tar.gz
dotfiles-ca3cc521dd28478c9b51b7c3d9a176835cfa6fa9.zip
Remove POSIX char classes from Awk
I forgot that Debian's awk(1) is still a mawk that doesn't implement e.g. [:alpha:]
Diffstat (limited to 'games/drakon.awk')
-rw-r--r--games/drakon.awk2
1 files changed, 1 insertions, 1 deletions
diff --git a/games/drakon.awk b/games/drakon.awk
index ce619585..ebca4e95 100644
--- a/games/drakon.awk
+++ b/games/drakon.awk
@@ -6,7 +6,7 @@
tog = 0
for (i = 1; i <= len; i++) {
chr = substr($0, i, 1)
- if (chr ~ /[[:alpha:]]/)
+ if (chr ~ /[a-zA-Z]/)
chr = (tog = !tog) ? tolower(chr) : toupper(chr)
lin = lin chr
}