[newlib-cygwin] Cygwin: sysconf: _SC_TZNAME_MAX: return -1 as valid value
Corinna Vinschen
corinna@sourceware.org
Tue Mar 1 10:44:26 GMT 2022
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3e11a002b3eb78784190ebdd382ef3720afbb16a
commit 3e11a002b3eb78784190ebdd382ef3720afbb16a
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Tue Mar 1 10:14:42 2022 +0100
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>
Diff:
---
winsup/cygwin/sysconf.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/winsup/cygwin/sysconf.cc b/winsup/cygwin/sysconf.cc
index a78302805..dfd8b33b1 100644
--- a/winsup/cygwin/sysconf.cc
+++ b/winsup/cygwin/sysconf.cc
@@ -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 */
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