diff options
Diffstat (limited to '05/musl-0.6.0/src/unistd/ttyname.c')
-rw-r--r-- | 05/musl-0.6.0/src/unistd/ttyname.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/unistd/ttyname.c b/05/musl-0.6.0/src/unistd/ttyname.c new file mode 100644 index 0000000..0f3e114 --- /dev/null +++ b/05/musl-0.6.0/src/unistd/ttyname.c @@ -0,0 +1,14 @@ +#include <unistd.h> +#include <errno.h> +#include <limits.h> + +char *ttyname(int fd) +{ + static char buf[TTY_NAME_MAX]; + int result; + if ((result = ttyname_r(fd, buf, sizeof buf))) { + errno = result; + return NULL; + } + return buf; +} |