* summer works even if passed multiple option-containing args.

[chiark-utils.git] / cprogs / summer.c

diff --git a/cprogs/summer.c b/cprogs/summer.c
index 3970c369b58477ae6390af6be8c874999fc92c9b..12419210d74eafa295584e4a74c3eb3d409fd5ba 100644 (file)
--- a/cprogs/summer.c
+++ b/cprogs/summer.c
@@ -361,7 +361,7 @@ int main(int argc, const char *const *argv) {
 
   errfile= stderr;
   
-  if ((arg=argv[1]) && *arg++=='-') {
+  while ((arg=argv[1]) && *arg++=='-') {
     while ((c=*arg++)) {
       switch (c) {
       case 'h':