const char *FileName::forceExt(const char *name, const char *ext)
{
const char *e = FileName::ext(name);
if (e) // if already has an extension
{
size_t len = e - name;
size_t extlen = strlen(ext);
char *s = (char *)mem.malloc(len + extlen + 1);
memcpy(s,name,len);
memcpy(s + len, ext, extlen + 1);
return s;
}
else
return defaultExt(name, ext); // doesn't have one
}
FileName *FileName::forceExt(const char *name, const char *ext)
{
char *e;
char *s;
size_t len;
size_t extlen;
e = FileName::ext(name);
if (e) // if already has an extension
{
len = e - name;
extlen = strlen(ext);
s = (char *)alloca(len + extlen + 1);
memcpy(s,name,len);
memcpy(s + len, ext, extlen + 1);
return new FileName(s, 0);
}
else
return defaultExt(name, ext); // doesn't have one
}
