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

1.1       misho       1: /*
                      2:  * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.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 USE, DATA OR PROFITS, WHETHER IN AN
                     13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: #include <config.h>
                     18: 
                     19: #include <sys/types.h>
                     20: 
                     21: #include <stdio.h>
                     22: #include <string.h>
                     23: 
                     24: #include "missing.h"
                     25: 
                     26: static const char *progname = "sudo";
                     27: 
                     28: void
                     29: setprogname(const char *name)
                     30: {
                     31:     const char *base;
                     32: 
                     33:     if ((base = strrchr(name, '/')) != NULL) {
                     34:        base++;
                     35:     } else {
                     36:        base = name;
                     37:     }
                     38:     if (strcmp(progname, base) != 0)
                     39:        progname = base;
                     40: }
                     41: 
                     42: const char *
                     43: getprogname(void)
                     44: {
                     45:     return progname;
                     46: }