Fix warnings due to unused variables on NetBSD

diff --git a/wmiistatus.c b/wmiistatus.c
index 5c6630201d993683b66eb12b0178ded18f807c60..13f9e85996d3d2490afe6f0022d2a66d1ddcff7c 100644 (file)
--- a/wmiistatus.c
+++ b/wmiistatus.c
@@ -390,14 +390,14 @@ static char *get_eth_info() {
 }
 
 /*
- * Checks if the PID in path is still valid by checking if /proc/<pid> exists
+ * Checks if the PID in path is still valid by checking:
+ *  (Linux) if /proc/<pid> exists
+ *  (NetBSD) if sysctl returns process infos for this pid
  *
  */
 static bool process_runs(const char *path) {
-       char pidbuf[512],
-            procbuf[512];
+       char pidbuf[16];
        static glob_t globbuf;
-       struct stat statbuf;
        int fd;
        memset(pidbuf, 0, sizeof(pidbuf));
 
@@ -411,6 +411,8 @@ static bool process_runs(const char *path) {
        (void)close(fd);
 
 #ifdef LINUX
+       struct stat statbuf;
+       char procbuf[512];
        (void)snprintf(procbuf, sizeof(procbuf), "/proc/%ld", strtol(pidbuf, NULL, 10));
        return (stat(procbuf, &statbuf) >= 0);
 #else
@@ -428,7 +430,6 @@ int main(int argc, char *argv[]) {
        char part[512],
             pathbuf[512];
        unsigned int i;
-       int load_avg;
 
        char *configfile = PREFIX "/etc/wmiistatus.conf";
        int o, option_index = 0;
@@ -479,6 +480,7 @@ int main(int argc, char *argv[]) {
 
                /* Get load */
 #ifdef LINUX
+               int load_avg;
                if ((load_avg = open("/proc/loadavg", O_RDONLY)) == -1)
                        die("Could not open /proc/loadavg\n");
                (void)read(load_avg, part, sizeof(part));