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/*
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* Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <string.h>
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#ifndef HAVE___PROGNAME
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char *__progname;
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#endif
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/*
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* NB. duplicate __progname in case it is an alias for argv[0]
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* Otherwise it may get clobbered by setproctitle()
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*/
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char *get_progname(char *argv0)
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{
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#ifdef HAVE___PROGNAME
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extern char *__progname;
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return strdup(__progname);
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#else
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char *p;
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if (argv0 == NULL)
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return ("unknown"); /* XXX */
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p = strrchr(argv0, '/');
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if (p == NULL)
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p = argv0;
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else
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p++;
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return (strdup(p));
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#endif
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}
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