diff --git a/README b/README index b4b2d96..4e14de8 100644 --- a/README +++ b/README @@ -37,7 +37,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support, =* head yes none =* hostname non-posix none =* kill yes none -=* link yes none +=*| link yes none =* ln yes none =* logger yes none =* logname yes none diff --git a/link.c b/link.c index f84e4b5..5ef8e11 100644 --- a/link.c +++ b/link.c @@ -3,14 +3,24 @@ #include "util.h" +static void +usage(void) +{ + eprintf("usage: %s target name\n", argv0); +} + int main(int argc, char *argv[]) { - argv0 = argv[0]; + ARGBEGIN { + default: + usage(); + } ARGEND; - if (argc != 3) - eprintf("usage: %s target name\n", argv0); - if (link(argv[1], argv[2]) < 0) + if (argc != 2) + usage(); + if (link(argv[0], argv[1]) < 0) eprintf("link:"); + return 0; }