mirror of git://git.musl-libc.org/musl
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.
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611eabd489
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6619317164
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@ -26,7 +26,7 @@ int __ptsname_r(int fd, char *buf, size_t len)
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{
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int pty, err;
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if (!buf) len = 0;
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if ((err = __syscall(SYS_ioctl, fd, TIOCGPTN, &pty))) return err;
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if ((err = __syscall(SYS_ioctl, fd, TIOCGPTN, &pty))) return -err;
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if (snprintf(buf, len, "/dev/pts/%d", pty) >= len) return ERANGE;
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return 0;
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}
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