mariadb/strings/strxmov.c
Michael Widenius ad6d95d3cb Merge with MySQL 5.1.50
- Changed to still use bcmp() in certain cases becasue
  - Faster for short unaligneed strings than memcmp()
  - Bettern when using valgrind
- Changed to use my_sprintf() instead of sprintf() to get higher portability for old systems
- Changed code to use MariaDB version of select->skip_record()
- Removed -%::SCCS/s.% from Makefile.am:s to remove automake warnings
2010-08-27 17:12:44 +03:00

49 lines
1.7 KiB
C

/* Copyright (C) 2002 MySQL AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; version 2
of the License.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA */
/* File : strxmov.c
Author : Richard A. O'Keefe.
Updated: 25 may 1984
Defines: strxmov()
strxmov(dst, src1, ..., srcn, NullS)
moves the concatenation of src1,...,srcn to dst, terminates it
with a NUL character, and returns a pointer to the terminating NUL.
It is just like strmov except that it concatenates multiple sources.
Beware: the last argument should be the null character pointer.
Take VERY great care not to omit it! Also be careful to use NullS
and NOT to use 0, as on some machines 0 is not the same size as a
character pointer, or not the same bit pattern as NullS.
*/
#include <my_global.h>
#include "m_string.h"
char *strxmov(char *dst,const char *src, ...)
{
va_list pvar;
va_start(pvar,src);
while (src != NullS) {
while ((*dst++ = *src++)) ;
dst--;
src = va_arg(pvar, char *);
}
va_end(pvar);
*dst = 0; /* there might have been no sources! */
return dst;
}