bsgrep: make -r use . if no files on command line.

1 files changed, 3 insertions, 1 deletions

diff --git a/bsgrep b/bsgrep
index ad89e29..0f33e16 100755
--- a/bsgrep
+++ b/bsgrep
@@ -92,6 +92,7 @@ if($self =~ /join/) {
 }
 
 if($opt{r}) {
+	@ARGV = (".") unless @ARGV;
 	for(@ARGV) {
 		if(-d $_) {
 			find({
@@ -248,7 +249,8 @@ that contain matches (same as B<grep>).
 =item -r
 
 Recursively read all files under each directory, following symlinks
-only if they're on the command line (same as B<grep>).
+only if they're on the command line. If no files or directories are
+given, reads the current directory. Same as B<grep>.
 
 =item -v