static int
spew_file( int fd, const char *spew, int len, int *save_errno )
{
- int writeres = 0;
+ int writeres;
+#define HEADER "# AUTO-GENERATED FILE - DO NOT EDIT!! Use ldapmodify.\n"
+ writeres = write(fd, HEADER, sizeof(HEADER));
while(len > 0) {
writeres = write(fd, spew, len);
if(writeres == -1) {