From d4464a6eca1053d349d118ff96b6336737beaf75 Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Wed, 13 Mar 2019 21:38:38 -0400 Subject: migrate to gitlab --- logname.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 logname.c diff --git a/logname.c b/logname.c new file mode 100644 index 0000000..aea2db5 --- /dev/null +++ b/logname.c @@ -0,0 +1,42 @@ +/* + * UNGOL + * + * Copyright (c) 2011-2014, Jakob Kaivo + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include +#include + +const char *logname_desc = "return the user's login name"; +const char *logname_inv = "logname"; + +int +main (int argc, char **argv) +{ + char *name; + + if (argc > 1) + return 1; + + name = getlogin(); + if (name == NULL) { + perror ("logname"); + return 1; + } + + printf ("%s\n", name); + return 0; +} -- cgit v1.2.1