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authorJune McEnroe <june@causal.agency>2020-05-14 14:24:19 -0400
committerJune McEnroe <june@causal.agency>2020-05-14 14:24:19 -0400
commit6e1986ae0939e02ac72b5e7f0ac018d3c0fff1fb (patch)
tree57b4ae8ccac63cd228af6f835b227908b40b72f5
parentRemove gpg symlink from NetBSD install (diff)
downloadsrc-6e1986ae0939e02ac72b5e7f0ac018d3c0fff1fb.tar.gz
src-6e1986ae0939e02ac72b5e7f0ac018d3c0fff1fb.zip
Add hi rule for sh arithmetic expansion
Shell highlighting is hopeless anyway but this makes it slightly less
obviously broken.
-rw-r--r--bin/hi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/hi.c b/bin/hi.c
index 38810d51..80fe2864 100644
--- a/bin/hi.c
+++ b/bin/hi.c
@@ -257,6 +257,8 @@ static const struct Syntax ShSyntax[] = {
 		.pattern = "[\\][\"$\\`]" },
 	{ Interp, .parent = ~SET(Escape),
 		.pattern = "[$][(][^)]*[)]" "|" "`[^`]*`" },
+	{ Interp, .parent = ~SET(Escape),
+		.pattern = "[$][(][(]([^)]|[)][^)])*[)][)]" },
 	{ String, .parent = SET(Interp),
 		.pattern = PATTERN_DQ },
 	{ Interp, .parent = ~SET(Escape),