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Cygwin: sysconf: _SC_TZNAME_MAX: return -1 as valid value 

sysconf incorrectly sets errno to EINVAL for _SC_TZNAME_MAX.
Don't do that.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2022-03-01 10:14:42 +01:00
parent 1e6c51d741
commit 3e11a002b3
1 changed files with 1 additions and 1 deletions
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2
winsup/cygwin/sysconf.cc
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@ -505,7 +505,7 @@ static struct
{cons, {c:SEM_VALUE_MAX}}, /* 17, _SC_SEM_VALUE_MAX */
{cons, {c:SIGQUEUE_MAX}}, /* 18, _SC_SIGQUEUE_MAX */
{cons, {c:TIMER_MAX}}, /* 19, _SC_TIMER_MAX */
{nsup, {c:0}}, /* 20, _SC_TZNAME_MAX */
{cons, {c:-1L}}, /* 20, _SC_TZNAME_MAX */
{cons, {c:_POSIX_ASYNCHRONOUS_IO}}, /* 21, _SC_ASYNCHRONOUS_IO */
{cons, {c:_POSIX_FSYNC}}, /* 22, _SC_FSYNC */
{cons, {c:_POSIX_MAPPED_FILES}}, /* 23, _SC_MAPPED_FILES */