26
26
char * fn_format(char * to, const char *name, const char *dir,
27
const char *extension, uint32_t flag)
27
const char *extension, uint flag)
29
char dev[FN_REFLEN], buff[FN_REFLEN], *pos;
30
const char *startpos = name;
29
char dev[FN_REFLEN], buff[FN_REFLEN], *pos, *startpos;
32
31
register size_t length;
33
DBUG_ENTER("fn_format");
34
DBUG_PRINT("enter",("name: %s dir: %s extension: %s flag: %d",
35
name,dir,extension,flag));
35
37
/* Copy and skip directory */
36
name+=(length=dirname_part(dev, startpos, &dev_length));
38
name+=(length=dirname_part(dev, (startpos=(char *) name), &dev_length));
37
39
if (length == 0 || (flag & MY_REPLACE_DIR))
39
41
/* Use given directory */
40
convert_dirname(dev,dir,NULL); /* Fix to this OS */
42
convert_dirname(dev,dir,NullS); /* Fix to this OS */
42
44
else if ((flag & MY_RELATIVE_PATH) && !test_if_hard_path(dev))
44
46
/* Put 'dir' before the given path */
45
strncpy(buff,dev,sizeof(buff)-1);
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pos=convert_dirname(dev,dir,NULL);
47
strncpy(pos,buff,sizeof(buff)-1- (int) (pos-dev));
47
strmake(buff,dev,sizeof(buff)-1);
48
pos=convert_dirname(dev,dir,NullS);
49
strmake(pos,buff,sizeof(buff)-1- (int) (pos-dev));
52
if (flag & MY_PACK_FILENAME)
53
pack_dirname(dev,dev); /* Put in ./.. and ~/.. */
50
54
if (flag & MY_UNPACK_FILENAME)
51
55
(void) unpack_dirname(dev,dev); /* Replace ~/.. with dir */
53
57
if (!(flag & MY_APPEND_EXT) &&
54
(pos= (char*) strchr(name,FN_EXTCHAR)) != NULL)
58
(pos= (char*) strchr(name,FN_EXTCHAR)) != NullS)
56
60
if ((flag & MY_REPLACE_EXT) == 0) /* If we should keep old ext */
75
79
/* To long path, return original or NULL */
77
81
if (flag & MY_SAFE_PATH)
79
tmp_length= cmin(strlength(startpos), FN_REFLEN-1);
80
strncpy(to,startpos,tmp_length);
83
tmp_length= strlength(startpos);
84
DBUG_PRINT("error",("dev: '%s' ext: '%s' length: %u",dev,ext,
86
(void) strmake(to,startpos,min(tmp_length,FN_REFLEN-1));
85
90
if (to == startpos)
87
memmove(buff, name, length); /* Save name for last copy */
92
bmove(buff,(uchar*) name,length); /* Save name for last copy */
90
char *tmp= strcpy(to, dev) + strlen(dev);
91
pos= strncpy(tmp,name,length) + length;
92
(void) strcpy(pos,ext); /* Don't convert extension */
95
pos=strmake(strmov(to,dev),name,length);
96
(void) strmov(pos,ext); /* Don't convert extension */
95
99
If MY_RETURN_REAL_PATH and MY_RESOLVE_SYMLINK is given, only do