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0ef64bdb40
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
37 lines
824 B
C
37 lines
824 B
C
/* vi: set sw=4 ts=4: */
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/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Now does proper error checking on output and returns a failure exit code
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* if one or more paths cannot be resolved.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int realpath_main(int argc UNUSED_PARAM, char **argv)
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{
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int retval = EXIT_SUCCESS;
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if (!*++argv) {
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bb_show_usage();
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}
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do {
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char *resolved_path = xmalloc_realpath(*argv);
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if (resolved_path != NULL) {
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puts(resolved_path);
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free(resolved_path);
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} else {
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retval = EXIT_FAILURE;
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bb_simple_perror_msg(*argv);
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}
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} while (*++argv);
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fflush_stdout_and_exit(retval);
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}
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