argv/argv_to_str.c

Go to the documentation of this file.
00001 // Copyright 2006 Benedikt Böhm <hollow@gentoo.org>
00002 //
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the
00015 // Free Software Foundation, Inc.,
00016 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 
00018 #include "argv.h"
00019 #include "str.h"
00020 #include "stralloc.h"
00021 
00022 char *argv_to_str(int argc, const char ** const argv)
00023 {
00024         int i;
00025         size_t len;
00026         char *str;
00027         stralloc_t buf;
00028         
00029         stralloc_init(&buf);
00030         
00031         for (i = 0; i < argc; i++)
00032                 stralloc_catm(&buf, argv[i], " ", 0);
00033         
00034         if (buf.len < 1)
00035                 len = 0;
00036         else
00037                 len = buf.len - 1;
00038         
00039         str = str_dupn(buf.s, len);
00040         stralloc_free(&buf);
00041         return str;
00042 }

Generated on Sun Dec 3 17:45:53 2006 for lucid by  doxygen 1.5.1