diff options
| -rwxr-xr-x | tools/install.sh | 5 | ||||
| -rw-r--r-- | tools/upgrade.sh | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/tools/install.sh b/tools/install.sh index dd9c4f842..e65905025 100755 --- a/tools/install.sh +++ b/tools/install.sh @@ -1,9 +1,8 @@ function main() { # Use colors, but only if connected to a terminal, and that terminal # supports them. -tput=$(which tput) -if [ -n "$tput" ]; then - ncolors=$($tput colors) +if which tput >/dev/null 2>&1; then + ncolors=$(tput colors) fi if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then RED="$(tput setaf 1)" diff --git a/tools/upgrade.sh b/tools/upgrade.sh index 6e9696202..fe8fbadca 100644 --- a/tools/upgrade.sh +++ b/tools/upgrade.sh @@ -1,8 +1,7 @@ # Use colors, but only if connected to a terminal, and that terminal # supports them. -tput=$(which tput) -if [ -n "$tput" ]; then +if which tput >/dev/null 2>&1; then ncolors=$(tput colors) fi if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then |