pidof: fixing compiller warnings

Removing unused variable and adding explicit pid_t retype in printf.

diff --git a/pidof.c b/pidof.c
index 72344e760daf2bb32957dec9bed92c5fe8ea8eea..2e0911d9a882ecb6171e1935465326b2446ac6d3 100644 (file)
--- a/pidof.c
+++ b/pidof.c
@@ -133,7 +133,7 @@ static void select_procs (void)
 {
        PROCTAB *ptp;
        proc_t task;
-       int match, root_check_ok;
+       int match;
        static int size = 0;
        char *cmd_arg0, *cmd_arg0base;
        char *cmd_arg1, *cmd_arg1base;
@@ -351,9 +351,9 @@ int main (int argc, char **argv)
                        for (i = proc_count - 1; i >= 0; i--) { /* and display their PIDs */
                                if (first_pid) {
                                        first_pid = 0;
-                                       printf ("%ld", procs[i].pid);
+                                       printf ("%ld", (long) procs[i].pid);
                                } else {
-                                       printf (" %ld", procs[i].pid);
+                                       printf (" %ld", (long) procs[i].pid);
                                }
                                if (opt_single_shot) break;
                        }