unsigned char *
os_getcwd(unsigned char * buffer, size_t size)
{
-return getcwd((char *)buffer, size);
+return (unsigned char *) getcwd((char *)buffer, size);
}
#else
#ifndef PATH_MAX
if (!size) size = PATH_MAX;
if (!b && !(b = malloc(size))) return NULL;
if (!(b = getcwd(b, size))) return NULL;
-return realloc(b, strlen(b) + 1);
+return buffer ? buffer : realloc(b, strlen(b) + 1);
}
#endif