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Annotation of embedaddon/sudo/compat/getprogname.c, revision 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: }