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| author | Rich Felker <dalias@aerifal.cx> | 2019-10-22 10:22:22 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-10-24 10:25:09 -0400 |
| commit | 4fd0f2056082441a4503f6bfcb787a7c15754518 (patch) | |
| tree | ddfa487e29dcda5dbbc0bb5f47c2cf1616831cea /src/misc | |
| parent | 9b2921bea1d5017832e1b45d1fd64220047a9802 (diff) | |
| download | musl-4fd0f2056082441a4503f6bfcb787a7c15754518.tar.gz musl-4fd0f2056082441a4503f6bfcb787a7c15754518.tar.xz musl-4fd0f2056082441a4503f6bfcb787a7c15754518.zip | |
fix errno for posix_openpt with no free ptys available
linux fails the open with ENOSPC, but POSIX mandates EAGAIN.
Diffstat (limited to 'src/misc')
| -rw-r--r-- | src/misc/pty.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/misc/pty.c b/src/misc/pty.c index b9cb5eaa..a0577147 100644 --- a/src/misc/pty.c +++ b/src/misc/pty.c @@ -7,7 +7,9 @@ int posix_openpt(int flags) { - return open("/dev/ptmx", flags); + int r = open("/dev/ptmx", flags); + if (r < 0 && errno == ENOSPC) errno = EAGAIN; + return r; } int grantpt(int fd) |