small unused/initialization improvements

diff --git a/usr.bin/timeout/timeout.c b/usr.bin/timeout/timeout.c
index 1502146..56b7a2b 100644 (file)
--- a/usr.bin/timeout/timeout.c
+++ b/usr.bin/timeout/timeout.c
@@ -99,14 +99,13 @@ parse_duration(const char *duration)
 static int
 parse_signal(const char *str)
 {
-       char            *ep;
-       int              i;
-       long             sig;
+       long long        sig;
        const char      *errstr;
 
        if (strncasecmp(str, "SIG", 3) == 0) {
-               str += 3;
+               int i;
 
+               str += 3;
                for (i = 1; i < NSIG; i++) {
                        if (strcasecmp(str, sys_signame[i]) == 0)
                                return (i);
@@ -164,12 +163,12 @@ main(int argc, char **argv)
 {
        int             ch;
        unsigned long   i;
-       int             foreground, preserve;
+       int             foreground = 0, preserve = 0;
        int             error, pstat, status;
        int             killsig = SIGTERM;
-       pid_t           pgid, pid, cpid;
+       pid_t           pgid = 0, pid, cpid = 0;
        double          first_kill;
-       double          second_kill;
+       double          second_kill = 0;
        bool            timedout = false;
        bool            do_second_kill = false;
        struct          sigaction signals;
@@ -188,11 +187,6 @@ main(int argc, char **argv)
        if (pledge("stdio proc exec", NULL) == -1)
                err(1, "pledge");
 
-       foreground = preserve = 0;
-       second_kill = 0;
-       cpid = -1;
-       pgid = -1;
-
        while ((ch = getopt_long(argc, argv, "+k:s:h", longopts, NULL)) != -1) {
                switch (ch) {
                case 'k':