diff options
Diffstat (limited to 'bin/ln/ln.c')
| -rw-r--r-- | bin/ln/ln.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/bin/ln/ln.c b/bin/ln/ln.c index 48dbeae..dc2db0f 100644 --- a/bin/ln/ln.c +++ b/bin/ln/ln.c @@ -73,7 +73,24 @@ main(argc, argv) extern int optind; struct stat sb; int ch, exitval; - char *sourcedir; + char *p, *sourcedir; + + /* + * Test for the special case where the utility is called as + * "link", for which the functionality provided is greatly + * simplified. + */ + if ((p = rindex(argv[0], '/')) == NULL) + p = argv[0]; + else + ++p; + if (strcmp(p, "link") == 0) { + if (argc == 3) { + linkf = link; + exit(linkit(argv[1], argv[2], 0)); + } else + usage(); + } while ((ch = getopt(argc, argv, "fsv")) != -1) switch (ch) { @@ -167,8 +184,9 @@ linkit(target, source, isdir) void usage() { - (void)fprintf(stderr, "%s\n%s\n", + (void)fprintf(stderr, "%s\n%s\n%s\n", "usage: ln [-fsv] file1 file2", - " ln [-fsv] file ... directory"); + " ln [-fsv] file ... directory", + " link file1 file2"); exit(1); } |
