diff options
| author | Peter Wemm <peter@FreeBSD.org> | 1997-03-11 14:48:14 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1997-03-11 14:48:14 +0000 |
| commit | 2384ae25e216de2c6cafde95ef6148d1e504df66 (patch) | |
| tree | 51357cd659ff4fbac6a685a6773d445aa78ca81c /usr.bin/tsort | |
| parent | c7a7335aef69b0b68626ad22b8011801aa9a66dc (diff) | |
Notes
Diffstat (limited to 'usr.bin/tsort')
| -rw-r--r-- | usr.bin/tsort/tsort.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/tsort/tsort.c b/usr.bin/tsort/tsort.c index af63b1e8bba2..bdcd9b2a5a90 100644 --- a/usr.bin/tsort/tsort.c +++ b/usr.bin/tsort/tsort.c @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: tsort.c,v 1.6 1997/02/22 19:57:28 peter Exp $ */ #ifndef lint @@ -56,6 +56,7 @@ static char sccsid[] = "@(#)tsort.c 8.3 (Berkeley) 5/4/95"; #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> /* * Topological sort. Input is a list of pairs of strings separated by |