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Annotation of embedaddon/tmux/compat/getprogname.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (c) 2016 Nicholas Marriott <nicholas.marriott@gmail.com>
                      3:  *
                      4:  * Permission to use, copy, modify, and distribute this software for any
                      5:  * purpose with or without fee is hereby granted, provided that the above
                      6:  * copyright notice and this permission notice appear in all copies.
                      7:  *
                      8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                      9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     12:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     13:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     14:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: #include <sys/types.h>
                     18: 
                     19: #include <errno.h>
                     20: 
                     21: #include "compat.h"
                     22: 
                     23: #if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME)
                     24: const char *
                     25: getprogname(void)
                     26: {
                     27:        return (program_invocation_short_name);
                     28: }
                     29: #elif defined(HAVE___PROGNAME)
                     30: const char *
                     31: getprogname(void)
                     32: {
                     33:        extern char     *__progname;
                     34: 
                     35:        return (__progname);
                     36: }
                     37: #else
                     38: const char *
                     39: getprogname(void)
                     40: {
                     41:        return ("tmux");
                     42: }
                     43: #endif