Portability fix: use head -n 1 iso head -1

19 years ago · bfa762d4a9
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -64,7 +64,7 @@ fi

 # Check for autoconf
 rm -f m4/autoconf260.m4
-case "$(autoconf --version|head -1)" in
+case "$(autoconf --version|head -n 1)" in
  *2.5[012345678]*)
    echo "Hey, your autoconf is quite old. Update it." >&2
    exit 1