summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNic Aitch <nic@nicinabox.com>2017-06-09 09:14:44 -0500
committerNic Aitch <nic@nicinabox.com>2017-06-09 09:14:44 -0500
commit3b38e6954add9b5b19fc194210438e1a865879ca (patch)
tree04333c80731848792d35017a911e041ac0d7c527
parent9ac2ed280ce3034c60d82e0d2ab50a1f0f06f432 (diff)
Use single brackets for portability with other shells
-rw-r--r--keyboards/lets_split/rules.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/keyboards/lets_split/rules.mk b/keyboards/lets_split/rules.mk
index 79860ea35d..43eff99e71 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.*'`; \