setup.sh: use set -eu

[config/dotfiles.git] / setup.sh

diff --git a/setup.sh b/setup.sh
index 4ecbd875f062c3dd350cedcb72dc06b061527a03..3515b06e5f7bde25d3d580b51d84a3a1d6d4a437 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -18,10 +18,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-set -e
+set -eu
 
 . ../lib.sh
 
+
 # gdb, GNU debugger.
 if installed gdb; then
     link gdb/gdbinit ~/.gdbinit
@@ -37,7 +38,7 @@ if installed maxima; then
     link maxima ~/.maxima
 fi
 
-# MySQL client
+# MySQL client.
 if installed mysql; then
     link mysql/my.cnf ~/.my.cnf
 fi