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New option -cp_clone

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Thomas Schmitt
2011-02-04 19:19:24 +00:00
parent 435cd88e83
commit ddecb74f6e
11 changed files with 232 additions and 61 deletions
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33
xorriso/sfile.c
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@ -148,9 +148,24 @@ int Sfile_add_to_path(char path[SfileadrL], char *addon, int flag)
int Sfile_prepend_path(char *prefix, char path[SfileadrL], int flag)
{
int l, i;
int l, i, slashes, prefix_len, path_len;
l= strlen(path)+strlen(prefix)+1;
l= strlen(prefix);
if(l == 0)
return(1);
/* Do not copy slashes between both parts */
for(prefix_len= l; prefix_len > 0; prefix_len--)
if(prefix[prefix_len - 1] != '/')
break;
if(prefix_len == 0)
prefix_len= strlen(prefix) - 1;
path_len= strlen(path);
for(slashes= 0; slashes < path_len; slashes++)
if(path[slashes] != '/')
break;
l= (strlen(path) - slashes) + prefix_len + 1;
if(l>=SfileadrL) {
#ifdef Not_yeT
@ -164,10 +179,16 @@ int Sfile_prepend_path(char *prefix, char path[SfileadrL], int flag)
return(-1);
}
l-= strlen(path);
for(i= strlen(path)+1; i>=0; i--)
path[i+l]= path[i];
strcpy(path,prefix);
path[l-1]= '/';
if(l < 0) {
for(i= slashes; i <= path_len + 1; i++)
path[i+l]= path[i];
} else if(l > 0) {
for(i= path_len + 1; i >= slashes; i--)
path[i+l]= path[i];
}
if(prefix_len > 0)
memcpy(path, prefix, prefix_len);
path[l - 1 + slashes]= '/';
return(1);
}