search_dir
char *search_dir;
search_dir = getenv("NSE_DEP");
if (search_dir == NULL) {
(void) sprintf(nse_depinfo, "%s/%s", search_dir, NSE_DEPINFO);
sprintf(nse_depinfo_file, "%s/%s", search_dir, NSE_DEPINFO);
sprintf(merge_file, "%s/.tmp%s.%d", search_dir, NSE_DEPINFO, getpid());
sprintf(lock_file, "%s/%s", search_dir, NSE_DEPINFO_LOCK);
if ((search_dir = getenv("NSE_DEP")) == NULL) {
static char *search_dir;
include_name = search_dir(cwd, file_part);