fix some stuff

1 files changed, 6 insertions, 5 deletions

diff --git a/main.c b/main.c
index 285ce53..fd35397 100644
--- a/main.c
+++ b/main.c
@@ -2,20 +2,21 @@
 #include <stdlib.h>
 
 int print_help(char *argv[]) {
-    printf("Usage: %s <number>"
+    fprintf(stderr,"Usage: %s <number>"
            "\nMade by samuel@yakubos.org\n\n", argv[0]);
     return 1;
 }
 
 int main(int argc, char *argv[]) {
-    if ( argc < 2 || argc > 2) return print_help(argv);
+    if ( argc != 2 ) return print_help(argv);
 
     char *endptr;
-    int  int_number = strtol(argv[1], &endptr, 10);
-    if ( *endptr != '\0' ) return print_help(argv);
+    long  int_number = strtol(argv[1], &endptr, 10);
 
     /* check the number for nonsense */
     if ( int_number <= 0 ) return print_help(argv);
+    if ( *endptr != '\0' ) return print_help(argv);
+
     unsigned long long long_num = int_number;
 
     int  steps = 0;
@@ -26,6 +27,6 @@ int main(int argc, char *argv[]) {
     }
 
     printf("%s took %d steps\n", argv[1], steps);
-    
+    return 0;
 }