This is concatn.c in view mode; [Download] [Up]
/* concatn.c: Concatenate an arbitrary number of strings.
Copyright (C) 1993 Karl Berry.
This program 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 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <kpathsea/config.h>
#include <kpathsea/concatn.h>
/* OK, it would be epsilon more efficient to compute the total length
and then do the copying ourselves, but I doubt it matters in reality. */
string
concatn PVAR1C(const_string, str1, ap)
{
string arg;
string ret;
if (!str1)
return NULL;
ret = xstrdup (str1);
while ((arg = va_arg (ap, string)) != NULL)
{
ret = concat (ret, arg);
}
va_end (ap);
return ret;
}}
#ifdef TEST
int
main ()
{
printf ("null = \"%s\"\n", concatn (NULL));
printf ("\"a\" = \"%s\"\n", concatn ("a", NULL));
printf ("\"ab\" = \"%s\"\n", concatn ("a", "b", NULL));
printf ("\"abc\" = \"%s\"\n", concatn ("a", "b", "c", NULL));
printf ("\"abcd\" = \"%s\"\n", concatn ("ab", "cd", NULL));
printf ("\"abcde\" = \"%s\"\n", concatn ("ab", "c", "de", NULL));
printf ("\"abcdef\" = \"%s\"\n", concatn ("", "a", "", "bcd", "ef", NULL));
return 0;
}
#endif /* TEST */
/*
Local variables:
standalone-compile-command: "gcc -posix -g -I. -I.. -DTEST concatn.c kpathsea.a"
End:
*/
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.