X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=selector.cc;h=d719c1ae2b135952209aeda87a32650bab2d8f67;hb=9073cafb7f527ce4cd460c82bbd49ee78768b566;hp=f1b4ad81e93c52f34a550cf924d1ef4ecd4f9e59;hpb=1010fbd95939c306a10db5519ca3670fc74d85e5;p=selector.git

diff --git a/selector.cc b/selector.cc
index f1b4ad8..d719c1a 100644
--- a/selector.cc
+++ b/selector.cc
@@ -287,7 +287,7 @@ int main(int argc, char **argv) {
   int no_blink = 0;
 
   char input_filename[buffer_size], output_filename[buffer_size];
-  strcpy(input_filename, "/dev/stdin");
+  strcpy(input_filename, "");
   strcpy(output_filename, "/tmp/selector.out");
 
   int i = 1;
@@ -327,7 +327,15 @@ int main(int argc, char **argv) {
     }
 
     else {
-      cerr << argv[0] << " [-h] [-o <output filename>] [-b] [-l <max number of lines>] [-s <pattern separator>] [-v]" << endl;
+      cerr << argv[0]
+           << " [-h]"
+           << " [-b]"
+           << " [-v]"
+           << " [-o <output filename>]"
+           << " [-s <pattern separator>]"
+           << " [-l <max number of lines>]"
+           << " -f <input filename>"
+           << endl;
       if(strcmp(argv[i], "-h") == 0) {
         exit(0);
       } else {
@@ -336,6 +344,11 @@ int main(int argc, char **argv) {
     }
   }
 
+  if(!input_filename[0]) {
+    cerr << "You must specify a input file with -f." << endl;
+    exit(1);
+  }
+
   ifstream file(input_filename);
 
   if(file.fail()) {