Added some more '/* getopt not needed */' lines.

[oweals/busybox.git] / rdate.c

diff --git a/rdate.c b/rdate.c
index 03f7f2de3c55950ce03c54fbba99c7ce6006fc1e..28e87323d4a2139581daaa9a4bd4499ae94ed55f 100644 (file)
--- a/rdate.c
+++ b/rdate.c
@@ -21,9 +21,6 @@
  *
 */
 
-#include "busybox.h"
-#define BB_DECLARE_EXTERN
-#include "messages.c"
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -31,14 +28,21 @@
 #include <netdb.h>
 #include <stdio.h>
 #include <getopt.h>
+#include <string.h>
+#include <time.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+#define BB_DECLARE_EXTERN
+#include "messages.c"
 
 
-#define RFC_868_BIAS   2208988800UL
+static const int RFC_868_BIAS = 2208988800UL;
 
-int setdate= 0;
-int printdate= 0;
+static int setdate= 0;
+static int printdate= 0;
 
-time_t askremotedate(char *host)
+static time_t askremotedate(char *host)
 {
        struct hostent *h;
        struct sockaddr_in sin;
@@ -70,7 +74,7 @@ time_t askremotedate(char *host)
        }
        if (read(fd, (void *)&nett, 4) != 4) {  /* read time from server */
                close(fd);
-               error_msg("%s did not send the complete time\n", host);
+               error_msg("%s did not send the complete time", host);
        }
        close(fd);
 
@@ -93,14 +97,14 @@ int rdate_main(int argc, char **argv)
        /* Interpret command line args */
        /* do special-case option parsing */
        if (argv[1] && (strcmp(argv[1], "--help") == 0))
-               usage(rdate_usage);
+               show_usage();
 
        /* do normal option parsing */
        while ((opt = getopt(argc, argv, "Hsp")) > 0) {
                switch (opt) {
                        default:
                        case 'H':
-                               usage(rdate_usage);
+                               show_usage();
                                break;
                        case 's':
                                setdate++;
@@ -115,7 +119,7 @@ int rdate_main(int argc, char **argv)
        if (printdate==0 && setdate==0) setdate++;
 
        if (optind == argc) {
-               usage(rdate_usage);
+               show_usage();
        }
 
        if ((time= askremotedate(argv[optind])) == (time_t)-1) {
@@ -126,7 +130,7 @@ int rdate_main(int argc, char **argv)
                        perror_msg_and_die("Could not set time of day");
        }
        if (printdate) {
-               fprintf(stdout, "%s", ctime(&time));
+               printf("%s", ctime(&time));
        }
 
        return EXIT_SUCCESS;