progname.c
1.21 KB
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/* help.c -- general-purpose command line option parser
Copyright (C) 2016 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3, or (at
your option) any later version.
GNU Mailutils is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <mailutils/alloc.h>
#include <mailutils/opt.h>
char *mu_progname;
char *mu_absprogname;
void
mu_set_progname (char const *arg)
{
char *p;
free (mu_absprogname);
mu_absprogname = mu_strdup (arg);
p = strrchr (arg, '/');
if (p)
++p;
else
p = (char*) arg;
if (strlen (p) > 3 && memcmp (p, "lt-", 3) == 0)
p += 3;
free (mu_progname);
mu_progname = mu_strdup (p);
}