diff --git a/Makefile b/Makefile
index 52b7f44..e65efb5 100644
--- a/Makefile
+++ b/Makefile
@@ -11,9 +11,8 @@ LIB:=
 
 DEPS:=$($(IDIR)/%.h)
 
-#SRCS:=$(wildcard $(SRCDIR)/*.c)
 SRCS=$(shell find . -name "*.c")
-BASENAME:=$(shell basename $(SRCS))
+BASENAME:=$(shell basename -a $(SRCS))
 
 VPATH=$(dir $(SRCS))
 
diff --git a/src/main.c b/src/main.c
index 8fa5e7f..be6a098 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,7 +64,7 @@ int run(char *filename) {
       lc++;
       int padlen = lcpad - intlen(lc);
       char padding[padlen];
-      memset(padding, '0', padlen);
+      memset(padding, ' ', padlen);
       if (tty)
         fprintf(stderr, "%s%s%d:%s ", GREY, padding, lc, RESET);
     }
@@ -83,16 +83,16 @@ int run(char *filename) {
 
 int main(int argc, char *argv[]) {
   if (argc < 2) {
-    fprintf(stderr, "usage: catclone <FILE>\n");
-    die("args");
+    fprintf(stderr, "usage: %s <FILE/s>\n", argv[0]);
+    exit(1);
   }
 
-  for (int i = 1; i < argc; i++) {
+  for (int i = 1; i < argc; i++) { // start at one to offset argv[0]
     if (run(argv[i]) != 0)
       die("run");
 
     if (i + 1 != argc) {
-      fprintf(stderr, "\r\n");
+      fprintf(stderr, "\r\n"); // separate concurrent files
     }
   }