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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/unistd/ttyname.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.bz2 musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/unistd/ttyname.c')
| -rw-r--r-- | src/unistd/ttyname.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/unistd/ttyname.c b/src/unistd/ttyname.c new file mode 100644 index 00000000..0f3e1141 --- /dev/null +++ b/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; +} |