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| author | Rich Felker <dalias@aerifal.cx> | 2014-03-17 00:25:23 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2014-03-17 00:25:23 -0400 |
| commit | 66193171648ea34ad5acf08fcca48c8f0a850030 (patch) | |
| tree | 62a0c17de7e0a3f5ffefe8c6bfe07bee8db7d228 | |
| parent | 611eabd489ce4eab3a70c410f363774bbcbbd3e9 (diff) | |
| download | musl-66193171648ea34ad5acf08fcca48c8f0a850030.tar.gz musl-66193171648ea34ad5acf08fcca48c8f0a850030.tar.xz musl-66193171648ea34ad5acf08fcca48c8f0a850030.zip | |
fix negated error codes from ptsname_r
the incorrect error codes also made their way into errno when __ptsname_r was called by plain ptsname, which reports errors via errno rather than a return value.
| -rw-r--r-- | src/misc/pty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/misc/pty.c b/src/misc/pty.c index 9e201ef3..b395d2c0 100644 --- a/src/misc/pty.c +++ b/src/misc/pty.c @@ -26,7 +26,7 @@ int __ptsname_r(int fd, char *buf, size_t len) { int pty, err; if (!buf) len = 0; - if ((err = __syscall(SYS_ioctl, fd, TIOCGPTN, &pty))) return err; + if ((err = __syscall(SYS_ioctl, fd, TIOCGPTN, &pty))) return -err; if (snprintf(buf, len, "/dev/pts/%d", pty) >= len) return ERANGE; return 0; } |