X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Ftest%2FQueens.c;h=f7eadadd35d3ea1ea0a4f00a55106682aa826822;hb=c4d387cb4389654e978ea808027ea2be724c513c;hp=c0f4db54b1423161cd5acda69e544d8929ba9e48;hpb=863d31d7a5c8210432fef88b30fc3e8353131538;p=libfirm

diff --git a/ir/be/test/Queens.c b/ir/be/test/Queens.c
index c0f4db54b..f7eadadd3 100644
--- a/ir/be/test/Queens.c
+++ b/ir/be/test/Queens.c
@@ -32,7 +32,7 @@ static int myabs(int i) {
   return(i);
 }
 
-boolean place_ok (int i) {
+static boolean place_ok (int i) {
   // return whether queen in column i is
   // not in check from queens left of it
   int j = 0;
@@ -49,7 +49,7 @@ boolean place_ok (int i) {
   return(res);
 }
 
-int solve (int n) {
+static int solve (int n) {
   // return the number of solutions to the n-queens problem
   int c = 0;
   int res = 0;
@@ -78,7 +78,7 @@ int solve (int n) {
 }
 
 static void usage (const char *progname) {
-  printf("usage: %s\n", progname);
+  printf("usage: %s [n]\n", progname);
 }