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Use return instead of exit, use == instead of & ==, left justify labels,

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adjustment of whitespace.
This commit is contained in:
Glenn L McGrath 2004-02-21 07:49:54 +00:00
parent ced9705c42
commit 96099d51b6
1 changed files with 29 additions and 33 deletions
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56
coreutils/mv.c
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@ -41,7 +41,6 @@ static const struct option mv_long_options[] = {
{ 0, 0, 0, 0 } { 0, 0, 0, 0 }
}; };
static const char mv_getopt_short_option[] = "fi";
#define OPT_FILEUTILS_FORCE 1 #define OPT_FILEUTILS_FORCE 1
#define OPT_FILEUTILS_INTERACTIVE 2 #define OPT_FILEUTILS_INTERACTIVE 2
@ -49,21 +48,19 @@ static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
extern int mv_main(int argc, char **argv) extern int mv_main(int argc, char **argv)
{ {
struct stat source_stat;
struct stat dest_stat; struct stat dest_stat;
const char *last; const char *last;
const char *dest; const char *dest;
int dest_exists;
int source_exists;
unsigned long flags; unsigned long flags;
int dest_exists;
int status = 0; int status = 0;
bb_applet_long_options = mv_long_options; bb_applet_long_options = mv_long_options;
bb_opt_complementaly = "f-i:i-f"; bb_opt_complementaly = "f-i:i-f";
flags = bb_getopt_ulflags(argc, argv, mv_getopt_short_option); flags = bb_getopt_ulflags(argc, argv, "fi");
if (optind + 2 > argc) {
if (optind + 2 > argc)
bb_show_usage(); bb_show_usage();
}
last = argv[argc - 1]; last = argv[argc - 1];
argv += optind; argv += optind;
@ -86,30 +83,34 @@ extern int mv_main(int argc, char **argv)
goto RET_1; goto RET_1;
} }
DO_MOVE: DO_MOVE:
if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) && if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
((access(dest, W_OK) < 0 && isatty(0)) || ((access(dest, W_OK) < 0 && isatty(0)) ||
(flags & OPT_FILEUTILS_INTERACTIVE))) { (flags & OPT_FILEUTILS_INTERACTIVE))) {
if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) { if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) {
goto RET_1; /* Ouch! fprintf failed! */ goto RET_1; /* Ouch! fprintf failed! */
} }
if (!bb_ask_confirmation()) if (!bb_ask_confirmation()) {
goto RET_0; goto RET_0;
} }
}
if (rename(*argv, dest) < 0) { if (rename(*argv, dest) < 0) {
struct stat source_stat;
int source_exists;
if (errno != EXDEV) { if (errno != EXDEV) {
bb_perror_msg("unable to rename `%s'", *argv); bb_perror_msg("unable to rename `%s'", *argv);
} else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) { }
else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) {
if (dest_exists) { if (dest_exists) {
if (dest_exists & 2) { if (dest_exists == 3) {
if (!(source_exists & 2)) { if (source_exists != 3) {
bb_error_msg(fmt, "", "non-"); bb_error_msg(fmt, "", "non-");
goto RET_1; goto RET_1;
} }
} else { } else {
if (source_exists & 2) { if (source_exists == 3) {
bb_error_msg(fmt, "non-", ""); bb_error_msg(fmt, "non-", "");
goto RET_1; goto RET_1;
} }
@ -119,25 +120,20 @@ extern int mv_main(int argc, char **argv)
goto RET_1; goto RET_1;
} }
} }
if ((copy_file(*argv, dest, if ((copy_file(*argv, dest,
FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
&& (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0) (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
) {
goto RET_0; goto RET_0;
} }
} }
RET_1: RET_1:
status = 1; status = 1;
} }
RET_0:
RET_0:
if (dest != last) { if (dest != last) {
free((void *) dest); free((void *) dest);
} }
} while (*++argv != last); } while (*++argv != last);
exit(status); return (status);
} }