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| author | peter <peter@FreeBSD.org> | 1997-03-11 14:47:11 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1997-03-11 14:47:11 +0000 |
| commit | 70630eac34910312275a4e78ce206bc9c3a3bb47 (patch) | |
| tree | bff730939f74def9787fb3bf2e0c04fe7366fc59 /usr.bin | |
| parent | 297505f8fa9ec32b558f82504c27404854c3e313 (diff) | |
| download | FreeBSD-src-70630eac34910312275a4e78ce206bc9c3a3bb47.zip FreeBSD-src-70630eac34910312275a4e78ce206bc9c3a3bb47.tar.gz | |
Import CSRG 4.4BSD-Lite2 tsort
Diffstat (limited to 'usr.bin')
| -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 133614c..efcb910 100644 --- a/usr.bin/tsort/tsort.c +++ b/usr.bin/tsort/tsort.c @@ -41,7 +41,7 @@ static char copyright[] = #endif /* not lint */ #ifndef lint -static char sccsid[] = "@(#)tsort.c 8.2 (Berkeley) 3/30/94"; +static char sccsid[] = "@(#)tsort.c 8.3 (Berkeley) 5/4/95"; #endif /* not lint */ #include <sys/types.h> @@ -54,6 +54,7 @@ static char sccsid[] = "@(#)tsort.c 8.2 (Berkeley) 3/30/94"; #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> /* * Topological sort. Input is a list of pairs of strings separated by |
