[vala/0.48] posix: Fix a few binding errors

[Rico Tzschichholz <ricotz src gnome org>]

commit 613595f13862e5143a16f5d0e90b44b89c863624
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Jan 27 15:34:53 2021 +0100

    posix: Fix a few binding errors

 vapi/posix.vapi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index a0ff2aa4a..24c07b326 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -248,7 +248,7 @@ public struct double {
 [IntegerType (rank = 8)]
 public struct time_t {
        [CCode (cname = "time")]
-       public time_t ();
+       public time_t (time_t? tloc = null);
 }
 
 [SimpleType]
@@ -1621,7 +1621,7 @@ namespace Posix {
        [CCode (has_target = false, cheader_filename = "signal.h", feature_test_macro = "_GNU_SOURCE")]
        public delegate void sighandler_t (int signal);
 
-       [CCode (has_target = false, cheader_filename = "signal.h")]
+       [CCode (has_typedef = false, has_target = false, cheader_filename = "signal.h")]
        public delegate void siginfohandler_t (int signal, siginfo_t info, void* data);
 
        [CCode (cheader_filename = "signal.h")]
@@ -2457,7 +2457,7 @@ namespace Posix {
        public void tzset ();
 
        [SimpleType]
-       [IntegerType]
+       [IntegerType (rank = 8)]
        [CCode (cheader_filename = "time.h", has_type_id = false)]
        public struct clockid_t {
        }
@@ -2624,7 +2624,7 @@ namespace Posix {
        [CCode (cheader_filename = "unistd.h")]
        public const int _SC_VERSION;
        [CCode (cheader_filename = "unistd.h")]
-       public const int _SC_BASE_MAX;
+       public const int _SC_BC_BASE_MAX;
        [CCode (cheader_filename = "unistd.h")]
        public const int _SC_BC_DIM_MAX;
        [CCode (cheader_filename = "unistd.h")]
@@ -2634,7 +2634,7 @@ namespace Posix {
        [CCode (cheader_filename = "unistd.h")]
        public const int _SC_COLL_WEIGHTS_MAX;
        [CCode (cheader_filename = "unistd.h")]
-       public const int _SC_EXRP_NEST_MAX;
+       public const int _SC_EXPR_NEST_MAX;
        [CCode (cheader_filename = "unistd.h")]
        public const int _SC_LINE_MAX;
        [CCode (cheader_filename = "unistd.h")]
@@ -2740,7 +2740,7 @@ namespace Posix {
        [CCode (cheader_filename = "unistd.h")]
        public uint alarm (uint seconds);
        [CCode (cheader_filename = "unistd.h")]
-       public uint ualarm (uint useconds);
+       public uint ualarm (uint useconds, uint interval);
        [CCode (cheader_filename = "unistd.h")]
        public uint sleep (uint seconds);
        [CCode (cheader_filename = "unistd.h")]