fix return value for inet_pton in ipv6 failure cases

[musl] / src / conf / sysconf.c

diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c
index 5dc1e45..12e8136 100644 (file)
--- a/src/conf/sysconf.c
+++ b/src/conf/sysconf.c
@@ -2,7 +2,9 @@
 #include <limits.h>
 #include <errno.h>
 #include <sys/resource.h>
+#include <signal.h>
 #include "syscall.h"
+#include "libc.h"
 
 #define VER (-2)
 #define OFLOW (-3)
@@ -42,8 +44,8 @@ long sysconf(int name)
                [_SC_MQ_OPEN_MAX] = -1,
                [_SC_MQ_PRIO_MAX] = OFLOW,
                [_SC_VERSION] = VER,
-               [_SC_PAGE_SIZE] = PAGE_SIZE,
-               [_SC_RTSIG_MAX] = 63, /* ?? */
+               [_SC_PAGE_SIZE] = OFLOW,
+               [_SC_RTSIG_MAX] = _NSIG - 1 - 31 - 3,
                [_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX,
                [_SC_SEM_VALUE_MAX] = OFLOW,
                [_SC_SIGQUEUE_MAX] = -1,
@@ -222,6 +224,8 @@ long sysconf(int name)
                if (name == _SC_ARG_MAX) return ARG_MAX;
                if (name == _SC_SEM_VALUE_MAX) return SEM_VALUE_MAX;
                if (name == _SC_MQ_PRIO_MAX) return MQ_PRIO_MAX;
+               /* name == _SC_PAGE_SIZE */
+               return PAGE_SIZE;
        } else if (values[name] == CPUCNT) {
                unsigned char set[128] = {1};
                int i, cnt;