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| author | wes <wes@FreeBSD.org> | 1999-11-28 23:28:49 +0000 |
|---|---|---|
| committer | wes <wes@FreeBSD.org> | 1999-11-28 23:28:49 +0000 |
| commit | 6c73ef33e3ddc45ff955bdce14f81f2496609a4a (patch) | |
| tree | 804c6f0a31679b8b101181b83c605d779db316dc /lib/libc/gen/ctermid.c | |
| parent | b47b66375e0f252552a738cc1ea63dd564a92887 (diff) | |
| download | FreeBSD-src-6c73ef33e3ddc45ff955bdce14f81f2496609a4a.zip FreeBSD-src-6c73ef33e3ddc45ff955bdce14f81f2496609a4a.tar.gz | |
Provide and document ctermid_r function.
Diffstat (limited to 'lib/libc/gen/ctermid.c')
| -rw-r--r-- | lib/libc/gen/ctermid.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/libc/gen/ctermid.c b/lib/libc/gen/ctermid.c index 262d6df..e43d6ab 100644 --- a/lib/libc/gen/ctermid.c +++ b/lib/libc/gen/ctermid.c @@ -29,6 +29,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $FreeBSD$ */ #if defined(LIBC_SCCS) && !defined(lint) @@ -40,8 +42,7 @@ static char sccsid[] = "@(#)ctermid.c 8.1 (Berkeley) 6/4/93"; #include <string.h> char * -ctermid(s) - char *s; +ctermid(char *s) { static char def[] = _PATH_TTY; @@ -51,3 +52,10 @@ ctermid(s) } return(def); } + + +char * +ctermid_r(char *s) +{ + return (s) ? ctermid(s) : NULL; +} |
