- spelling

[oweals/busybox.git] / coreutils / mv.c

diff --git a/coreutils/mv.c b/coreutils/mv.c
index 55da2cc6884ce499578d9c2f9e5f873aca6ae75b..02252c7ef114942c0d311f01081edacd1edf35c1 100644 (file)
--- a/coreutils/mv.c
+++ b/coreutils/mv.c
@@ -31,39 +31,40 @@
 #include <dirent.h>
 #include <errno.h>
 #include <stdlib.h>
-#include <getopt.h>
+#include <getopt.h> /* struct option */
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
 static const struct option mv_long_options[] = {
        { "interactive", 0, NULL, 'i' },
        { "force", 0, NULL, 'f' },
        { 0, 0, 0, 0 }
 };
+#endif
 
-static const char mv_getopt_short_option[] = "fi";
 #define OPT_FILEUTILS_FORCE       1
 #define OPT_FILEUTILS_INTERACTIVE 2
 
 static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
 
-extern int mv_main(int argc, char **argv)
+int mv_main(int argc, char **argv)
 {
-       struct stat source_stat;
        struct stat dest_stat;
        const char *last;
        const char *dest;
-       int dest_exists;
-       int source_exists;
        unsigned long flags;
+       int dest_exists;
        int status = 0;
 
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
        bb_applet_long_options = mv_long_options;
-       bb_opt_complementaly = "f-i:i-f";
-       flags = bb_getopt_ulflags(argc, argv, mv_getopt_short_option);
-
-       if (optind + 2 > argc)
+#endif
+       bb_opt_complementally = "f-i:i-f";
+       flags = bb_getopt_ulflags(argc, argv, "fi");
+       if (optind + 2 > argc) {
                bb_show_usage();
+       }
 
        last = argv[argc - 1];
        argv += optind;
@@ -78,7 +79,7 @@ extern int mv_main(int argc, char **argv)
                        goto DO_MOVE;
                }
        }
-       
+
        do {
                dest = concat_path_file(last, bb_get_last_path_component(*argv));
 
@@ -86,30 +87,34 @@ extern int mv_main(int argc, char **argv)
                        goto RET_1;
                }
 
-       DO_MOVE:
-               
+DO_MOVE:
+
                if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
                        ((access(dest, W_OK) < 0 && isatty(0)) ||
-                        (flags & OPT_FILEUTILS_INTERACTIVE))) {
-                                if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) {
-                                        goto RET_1;    /* Ouch! fprintf failed! */
-                                }
-                                if (!bb_ask_confirmation())
-                                        goto RET_0;
-                }
-               
+                       (flags & OPT_FILEUTILS_INTERACTIVE))) {
+                       if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) {
+                               goto RET_1;     /* Ouch! fprintf failed! */
+                       }
+                       if (!bb_ask_confirmation()) {
+                               goto RET_0;
+                       }
+               }
                if (rename(*argv, dest) < 0) {
-                       if (errno != EXDEV) {
+                       struct stat source_stat;
+                       int source_exists;
+
+                       if (errno != EXDEV ||
+                               (source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
                                bb_perror_msg("unable to rename `%s'", *argv);
-                       } else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) {
+                       } else {
                                if (dest_exists) {
-                                       if (dest_exists & 2) {
-                                               if (!(source_exists & 2)) {
+                                       if (dest_exists == 3) {
+                                               if (source_exists != 3) {
                                                        bb_error_msg(fmt, "", "non-");
                                                        goto RET_1;
                                                }
                                        } else {
-                                               if (source_exists & 2) {
+                                               if (source_exists == 3) {
                                                        bb_error_msg(fmt, "non-", "");
                                                        goto RET_1;
                                                }
@@ -119,25 +124,20 @@ extern int mv_main(int argc, char **argv)
                                                goto RET_1;
                                        }
                                }
-                               
                                if ((copy_file(*argv, dest,
-                                                          FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0)
-                                       && (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)
-                                       ) {
+                                       FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
+                                       (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
                                        goto RET_0;
                                }
-                               
                        }
-               RET_1:
+RET_1:
                        status = 1;
                }
-
-       RET_0:
+RET_0:
                if (dest != last) {
                        free((void *) dest);
                }
-               
        } while (*++argv != last);
-       
-       exit(status);
+
+       return (status);
 }