--- a/progs/C5.c	Fri Oct 10 12:44:36 2014 +0100
+++ b/progs/C5.c	Fri Oct 10 13:09:06 2014 +0100
@@ -2,7 +2,7 @@
 #include<string.h>
 
 int main(int argc, char **argv)
-{  char buf [10];
-   snprintf(buf, sizeof buf, argv [1]);
+{  char buf[10];
+   snprintf(buf, sizeof buf, argv[1]);
    printf ("Input: %s \n", buf);
 }