t/regress: color sequences in dash

Shorthand for escape is a bashism apparently.

diff --git a/t/regress.t b/t/regress.t
index f6877b1e85169cb126e0c60d1ef63186c444732a..d7961cc79e01e5cd31aa86e37d7a9bd4dd89d60c 100755 (executable)
--- a/t/regress.t
+++ b/t/regress.t
@@ -10,7 +10,7 @@ colorize=
 test -t 1 && colorize=1
 color () {
        test -n "$colorize" &&
-       printf '\e[%sm' $@
+       printf '\33[%sm' $@
 }
 regenerate=
 diffcmd () {