diff options
Diffstat (limited to 'mysql/mysys/mf_arr_appstr.c')
-rw-r--r-- | mysql/mysys/mf_arr_appstr.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/mysql/mysys/mf_arr_appstr.c b/mysql/mysys/mf_arr_appstr.c deleted file mode 100644 index 71d4ad0..0000000 --- a/mysql/mysys/mf_arr_appstr.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Copyright (C) 2007 MySQL AB - Use is subject to license terms - - 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; version 2 of the License. - - 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ - -#include "mysys_priv.h" -#include <m_string.h> /* strcmp() */ - - -/** - Append str to array, or move to the end if it already exists - - @param str String to be appended - @param array The array, terminated by a NULL element, all unused elements - pre-initialized to NULL - @param size Size of the array; array must be terminated by a NULL - pointer, so can hold size - 1 elements - - @retval FALSE Success - @retval TRUE Failure, array is full -*/ - -my_bool array_append_string_unique(const char *str, - const char **array, size_t size) -{ - const char **p; - /* end points at the terminating NULL element */ - const char **end= array + size - 1; - DBUG_ASSERT(*end == NULL); - - for (p= array; *p; ++p) - { - if (strcmp(*p, str) == 0) - break; - } - if (p >= end) - return TRUE; /* Array is full */ - - DBUG_ASSERT(*p == NULL || strcmp(*p, str) == 0); - - while (*(p + 1)) - { - *p= *(p + 1); - ++p; - } - - DBUG_ASSERT(p < end); - *p= str; - - return FALSE; /* Success */ -} |