whitespace changes

[tcpdump] / tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index eacce4687f44d94f1e4b1647a4bfa590a90a0deb..dded18e005d1c91b619d388faea6925f754a8710 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -548,7 +548,7 @@ droproot(const char *username, const char *chroot_dir)
                fprintf(stderr, "tcpdump: Chroot without dropping root is insecure\n");
                exit(1);
        }
-       
+
        pw = getpwnam(username);
        if (pw) {
                if (chroot_dir) {
@@ -574,7 +574,7 @@ droproot(const char *username, const char *chroot_dir)
                if (initgroups(pw->pw_name, pw->pw_gid) != 0 ||
                    setgid(pw->pw_gid) != 0 || setuid(pw->pw_uid) != 0) {
                        fprintf(stderr, "tcpdump: Couldn't change to '%.32s' uid=%lu gid=%lu: %s\n",
-                           username, 
+                           username,
                            (unsigned long)pw->pw_uid,
                            (unsigned long)pw->pw_gid,
                            pcap_strerror(errno));
@@ -641,7 +641,7 @@ MakeFilename(char *buffer, char *orig_name, int cnt, int max_chars)
 static int tcpdump_printf(netdissect_options *ndo _U_,
                          const char *fmt, ...)
 {
-  
+
   va_list args;
   int ret;
 
@@ -733,7 +733,7 @@ main(int argc, char **argv)
        gndo->ndo_error=ndo_error;
        gndo->ndo_warning=ndo_warning;
        gndo->ndo_snaplen = DEFAULT_SNAPLEN;
-  
+
        cnt = -1;
        device = NULL;
        infile = NULL;
@@ -859,7 +859,7 @@ main(int argc, char **argv)
                case 'i':
                        if (optarg[0] == '0' && optarg[1] == 0)
                                error("Invalid adapter index");
-                       
+
 #ifdef HAVE_PCAP_FINDALLDEVS
                        /*
                         * If the argument is a number, treat it as
@@ -1082,7 +1082,7 @@ main(int argc, char **argv)
 
                case 'W':
                        Wflag = atoi(optarg);
-                       if (Wflag < 0) 
+                       if (Wflag < 0)
                                error("invalid number of output files %s", optarg);
                        WflagChars = getWflagChars(Wflag);
                        break;
@@ -1179,7 +1179,7 @@ main(int argc, char **argv)
 #ifdef WITH_USER
        /* if run as root, prepare for dropping root privileges */
        if (getuid() == 0 || geteuid() == 0) {
-               /* Run with '-Z root' to restore old behaviour */ 
+               /* Run with '-Z root' to restore old behaviour */
                if (!username)
                        username = WITH_USER;
        }
@@ -1262,7 +1262,7 @@ main(int argc, char **argv)
                        fprintf(stderr, "%s: listening on %s\n", program_name, device);
                }
 
-               fflush(stderr); 
+               fflush(stderr);
 #endif /* WIN32 */
 #ifdef HAVE_PCAP_CREATE
                pd = pcap_create(device, ebuf);
@@ -1420,7 +1420,7 @@ main(int argc, char **argv)
        init_addrtoname(localnet, netmask);
         init_checksum();
 
-#ifndef WIN32  
+#ifndef WIN32
        (void)setsignal(SIGPIPE, cleanup);
        (void)setsignal(SIGTERM, cleanup);
        (void)setsignal(SIGINT, cleanup);
@@ -1429,7 +1429,7 @@ main(int argc, char **argv)
        (void)setsignal(SIGCHLD, child_cleanup);
 #endif
        /* Cooperate with nohup(1) */
-#ifndef WIN32  
+#ifndef WIN32
        if ((oldhandler = setsignal(SIGHUP, cleanup)) != SIG_DFL)
                (void)setsignal(SIGHUP, oldhandler);
 #endif /* WIN32 */