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-rw-r--r--ext/mysql/libmysql/string.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/ext/mysql/libmysql/string.c b/ext/mysql/libmysql/string.c
deleted file mode 100644
index cbf9f2ddc3..0000000000
--- a/ext/mysql/libmysql/string.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
-This file is public domain and comes with NO WARRANTY of any kind */
-
-/*
- Code for handling strings with can grow dynamicly.
- Copyright Monty Program KB.
- By monty.
-*/
-
-#include "mysys_priv.h"
-#include <m_string.h>
-
-my_bool init_dynamic_string(DYNAMIC_STRING *str, const char *init_str,
- uint init_alloc, uint alloc_increment)
-{
- uint length;
- DBUG_ENTER("init_dynamic_string");
-
- if (!alloc_increment)
- alloc_increment=128;
- length=1;
- if (init_str && (length= (uint) strlen(init_str)+1) < init_alloc)
- init_alloc=((length+alloc_increment-1)/alloc_increment)*alloc_increment;
- if (!init_alloc)
- init_alloc=alloc_increment;
-
- if (!(str->str=(char*) my_malloc(init_alloc,MYF(MY_WME))))
- DBUG_RETURN(TRUE);
- str->length=length-1;
- if (init_str)
- memcpy(str->str,init_str,length);
- str->max_length=init_alloc;
- str->alloc_increment=alloc_increment;
- DBUG_RETURN(FALSE);
-}
-
-
-my_bool dynstr_set(DYNAMIC_STRING *str, const char *init_str)
-{
- uint length;
- DBUG_ENTER("dynstr_set");
-
- if (init_str && (length= (uint) strlen(init_str)+1) > str->max_length)
- {
- str->max_length=((length+str->alloc_increment-1)/str->alloc_increment)*
- str->alloc_increment;
- if (!str->max_length)
- str->max_length=str->alloc_increment;
- if (!(str->str=(char*) my_realloc(str->str,str->max_length,MYF(MY_WME))))
- DBUG_RETURN(TRUE);
- }
- if (init_str)
- {
- str->length=length-1;
- memcpy(str->str,init_str,length);
- }
- else
- str->length=0;
- DBUG_RETURN(FALSE);
-}
-
-
-my_bool dynstr_realloc(DYNAMIC_STRING *str, ulong additional_size)
-{
- DBUG_ENTER("dynstr_realloc");
-
- if (!additional_size) DBUG_RETURN(FALSE);
- if (str->length + additional_size > str->max_length)
- {
- str->max_length=((str->length + additional_size+str->alloc_increment-1)/
- str->alloc_increment)*str->alloc_increment;
- if (!(str->str=(char*) my_realloc(str->str,str->max_length,MYF(MY_WME))))
- DBUG_RETURN(TRUE);
- }
- DBUG_RETURN(FALSE);
-}
-
-
-my_bool dynstr_append(DYNAMIC_STRING *str, const char *append)
-{
- return dynstr_append_mem(str,append,strlen(append));
-}
-
-
-my_bool dynstr_append_mem(DYNAMIC_STRING *str, const char *append,
- uint length)
-{
- char *new_ptr;
- if (str->length+length >= str->max_length)
- {
- uint new_length=(str->length+length+str->alloc_increment)/
- str->alloc_increment;
- new_length*=str->alloc_increment;
- if (!(new_ptr=(char*) my_realloc(str->str,new_length,MYF(MY_WME))))
- return TRUE;
- str->str=new_ptr;
- str->max_length=new_length;
- }
- memcpy(str->str + str->length,append,length);
- str->length+=length;
- str->str[str->length]=0; /* Safety for C programs */
- return FALSE;
-}
-
-
-void dynstr_free(DYNAMIC_STRING *str)
-{
- if (str->str)
- {
- my_free(str->str,MYF(MY_WME));
- str->str=0;
- }
-}