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authorPhil Edwards <pme@sourceware.cygnus.com>2000-07-07 13:18:48 +0000
committerJeff Law <law@gcc.gnu.org>2000-07-07 07:18:48 -0600
commit3abaac67a1d89738843ef44495d057228f485ad9 (patch)
tree542e59af230343af4bbf1e3dd427ab6f9e6b10c7 /symlink-tree
parentfba5638f78128bab50123e83e0355bdf07113f92 (diff)
downloadgcc-3abaac67a1d89738843ef44495d057228f485ad9.tar.gz
* symlink-tree: Check number of arguments.
From-SVN: r34900
Diffstat (limited to 'symlink-tree')
-rwxr-xr-xsymlink-tree5
1 files changed, 5 insertions, 0 deletions
diff --git a/symlink-tree b/symlink-tree
index 096582db6eb..8f11c087932 100755
--- a/symlink-tree
+++ b/symlink-tree
@@ -10,6 +10,11 @@ prog=$0
srcdir=$1
ignore="$2"
+if test $# -lt 1; then
+ echo "symlink-tree error: Usage: symlink-tree srcdir \"ignore1 ignore2 ...\""
+ exit 1
+fi
+
ignore_additional=". .. CVS"
# If we were invoked with a relative path name, adjust ${prog} to work