fix sem_open and sem_close to obey posix semantics

[musl] / src / conf / sysconf.c

diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c
index cdaeb2a..a660257 100644 (file)
--- a/src/conf/sysconf.c
+++ b/src/conf/sysconf.c
@@ -40,8 +40,8 @@ long sysconf(int name)
                [_SC_VERSION] = VER,
                [_SC_PAGE_SIZE] = PAGE_SIZE,
                [_SC_RTSIG_MAX] = 63, /* ?? */
                [_SC_VERSION] = VER,
                [_SC_PAGE_SIZE] = PAGE_SIZE,
                [_SC_RTSIG_MAX] = 63, /* ?? */

-               [_SC_SEM_NSEMS_MAX] = _POSIX_SEM_NSEMS_MAX,
-               [_SC_SEM_VALUE_MAX] = _POSIX_SEM_VALUE_MAX,
+               [_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX,
+               [_SC_SEM_VALUE_MAX] = OFLOW,

                [_SC_SIGQUEUE_MAX] = -1,
                [_SC_TIMER_MAX] = -1,
                [_SC_BC_BASE_MAX] = _POSIX2_BC_BASE_MAX,
                [_SC_SIGQUEUE_MAX] = -1,
                [_SC_TIMER_MAX] = -1,
                [_SC_BC_BASE_MAX] = _POSIX2_BC_BASE_MAX,


@@ -215,8 +215,8 @@ long sysconf(int name)
        } else if (values[name] == VER) {
                return _POSIX_VERSION;
        } else if (values[name] == OFLOW) {
        } else if (values[name] == VER) {
                return _POSIX_VERSION;
        } else if (values[name] == OFLOW) {

-               return ARG_MAX;
-       } else {
-               return values[name];
+               if (name == _SC_ARG_MAX) return ARG_MAX;
+               if (name == _SC_SEM_VALUE_MAX) return SEM_VALUE_MAX;

        }
        }

+       return values[name];

 }
 }