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Tito pointed out that if readlink doesn't have -f, there's no need to call

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the option parsing code at all.
This commit is contained in:
Rob Landley 2005-09-17 11:13:25 +00:00
parent a882126fee
commit 07e42dc056
1 changed files with 6 additions and 6 deletions
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10
debianutils/readlink.c
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@ -18,16 +18,16 @@
int readlink_main(int argc, char **argv)
{
char *buf;
unsigned long opt = bb_getopt_ulflags(argc, argv,
ENABLE_FEATURE_READLINK_FOLLOW ? "f" : "");
unsigned long opt = ENABLE_FEATURE_READLINK_FOLLOW ?
bb_getopt_ulflags(argc, argv, "f") : 0;
if (optind + 1 != argc)
if (argc != (ENABLE_FEATURE_READLINK_FOLLOW ? optind + 1 : 2))
bb_show_usage();
if (ENABLE_FEATURE_READLINK_FOLLOW && (opt & READLINK_FLAG_f))
if (opt & READLINK_FLAG_f)
buf = realpath(argv[optind], NULL);
else
buf = xreadlink(argv[optind]);
buf = xreadlink(argv[ENABLE_FEATURE_READLINK_FOLLOW ? optind : 1]);
if (!buf)
return EXIT_FAILURE;