assorted fixes uncovered by randomconfig runs

git-svn-id: svn://busybox.net/trunk/busybox@18209 69ca8d6d-28ef-0310-b511-8ec308f3f277

3 files changed, 15 insertions, 2 deletions

diff --git a/editors/vi.c b/editors/vi.c
index 863735e31..853303249 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -260,7 +260,9 @@ static void crash_dummy();
 static void crash_test();
 static int crashme = 0;
 #endif
+#if ENABLE_FEATURE_VI_COLON
 static char *initial_cmds[] = { NULL, NULL , NULL }; // currently 2 entries, NULL terminated
+#endif
 
 
 static void write1(const char *out)
@@ -307,12 +309,14 @@ int vi_main(int argc, char **argv)
         //  1-  process $HOME/.exrc file (not inplemented yet)
         //  2-  process EXINIT variable from environment
         //  3-  process command line args
+#if ENABLE_FEATURE_VI_COLON
         {
                 char *p = getenv("EXINIT");
                 if (p && *p)
                         initial_cmds[0] = xstrdup(p);
         }
-        while ((c = getopt(argc, argv, "hCRc:")) != -1) {
+#endif
+        while ((c = getopt(argc, argv, "hCR" USE_FEATURE_VI_COLON("c:"))) != -1) {
                 switch (c) {
 #if ENABLE_FEATURE_VI_CRASHME
                 case 'C':
@@ -328,11 +332,13 @@ int vi_main(int argc, char **argv)
                         //case 'r':     // recover flag-  ignore- we don't use tmp file
                         //case 'x':     // encryption flag- ignore
                         //case 'c':     // execute command first
+#if ENABLE_FEATURE_VI_COLON
                 case 'c':               // cmd line vi command
                         if (*optarg)
                                 initial_cmds[initial_cmds[0] != 0] = xstrdup(optarg);
                         break;
                         //case 'h':     // help -- just use default
+#endif
                 default:
                         show_help();
                         return 1;
@@ -431,6 +437,7 @@ static void edit_file(char * fn)
         redraw(FALSE);                  // dont force every col re-draw
         show_status_line();
 
+#if ENABLE_FEATURE_VI_COLON
         {
                 char *p, *q;
                 int n = 0;
@@ -450,6 +457,7 @@ static void edit_file(char * fn)
                         n++;
                 }
         }
+#endif
         //------This is the main Vi cmd handling loop -----------------------
         while (editing > 0) {
 #if ENABLE_FEATURE_VI_CRASHME
@@ -938,7 +946,9 @@ static void colon(char * buf)
                 }
 #if ENABLE_FEATURE_VI_SET
         } else if (strncasecmp(cmd, "set", i) == 0) {   // set or clear features
+#if ENABLE_FEATURE_VI_SETOPTS
                 char *argp;
+#endif
                 i = 0;                  // offset into args
                 // only blank is regarded as args delmiter. What about tab '\t' ?
                 if (!args[0] || strcasecmp(args, "all") == 0) {
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 96af7b770..3dcc902ca 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -387,9 +387,10 @@ int ifconfig_main(int argc, char **argv)
                                                 }
 #endif
                                                 else {
+                                                        len_and_sockaddr *lsa;
                                                         if (strcmp(host, "inet") == 0)
                                                                 continue; /* compat stuff */
-                                                        len_and_sockaddr *lsa = xhost2sockaddr(host, 0);
+                                                        lsa = xhost2sockaddr(host, 0);
 #if ENABLE_FEATURE_IPV6
                                                         if (lsa->sa.sa_family == AF_INET6) {
                                                                 int sockfd6;
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index 9d7bd4e2c..f3c7ca4c6 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -325,6 +325,7 @@ struct globals {
                 s |= (sector >> 2) & 0xc0; \
         } while (0)
 
+#if ENABLE_FEATURE_FDISK_WRITABLE
 /* read line; return 0 or first printable char */
 static int
 read_line(const char *prompt)
@@ -343,6 +344,7 @@ read_line(const char *prompt)
                 line_ptr++;
         return *line_ptr;
 }
+#endif
 
 /*
  * return partition name - uses static storage