From 3b38e6954add9b5b19fc194210438e1a865879ca Mon Sep 17 00:00:00 2001 From: Nic Aitch Date: Fri, 9 Jun 2017 09:14:44 -0500 Subject: [PATCH] Use single brackets for portability with other shells --- keyboards/lets_split/rules.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/keyboards/lets_split/rules.mk b/keyboards/lets_split/rules.mk index 79860ea35..43eff99e7 100644 --- a/keyboards/lets_split/rules.mk +++ b/keyboards/lets_split/rules.mk @@ -78,7 +78,7 @@ CUSTOM_MATRIX = yes avrdude: build ls /dev/tty* > /tmp/1; \ echo "Reset your Pro Micro now"; \ - while [[ -z $$USB ]]; do \ + while [ -z $$USB ]; do \ sleep 1; \ ls /dev/tty* > /tmp/2; \ USB=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`; \