Tell explicitly gcc that hexa_print returns void

[simgrid.git] / src / gras / gras.c

diff --git a/src/gras/gras.c b/src/gras/gras.c
index b920bb0..f2009c8 100644 (file)
--- a/src/gras/gras.c
+++ b/src/gras/gras.c
@@ -63,7 +63,7 @@ void gras_exit(void) {
   xbt_exit();
 }
 
-hexa_print(const char*name, unsigned char *data, int size) {
+void hexa_print(const char*name, unsigned char *data, int size) {
    int i;
    printf("%s: ", name);
    for (i=0;i<size;i++)  {