Add set alternatives error handling

FalkorDB · Jul 21, 2024 · 883af9d · 883af9d
1 parent 66c6323
commit 883af9d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/set_alternatives.sh b/set_alternatives.sh
@@ -1,6 +1,12 @@
 #! /bin/bash
 
+set -e
+
 LLVM_VERSION=$1
+if [ -z "$LLVM_VERSION" ]; then
+    echo "Usage: $0 <llvm_version>"
+    exit 1
+fi
 
 update-alternatives --install /usr/bin/clang clang "/usr/bin/clang-${LLVM_VERSION}" 100
 update-alternatives --install /usr/bin/clang++ clang++ "/usr/bin/clang++-${LLVM_VERSION}" 100