syscall: implement getwd on Solaris
In support of the changes required for #8609, it was suggested that
syscall.getwd() be updated to work on Solaris first since the runtime
uses it and today it's unimplemented.
Fixes #12507
Change-Id: Ifb58ac9db8540936d5685c2c58bdc465dbc836cb
Reviewed-on: https://go-review.googlesource.com/14420
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
diff --git a/src/syscall/types_solaris.go b/src/syscall/types_solaris.go
index 53fa350..7246434 100644
--- a/src/syscall/types_solaris.go
+++ b/src/syscall/types_solaris.go
@@ -15,8 +15,14 @@
/*
#define KERNEL
+// These defines ensure that builds done on newer versions of Solaris are
+// backwards-compatible with older versions of Solaris and
+// OpenSolaris-based derivatives.
+#define __USE_SUNOS_SOCKETS__ // msghdr
+#define __USE_LEGACY_PROTOTYPES__ // iovec
#include <dirent.h>
#include <fcntl.h>
+#include <limits.h>
#include <signal.h>
#include <termios.h>
#include <stdio.h>
@@ -69,6 +75,7 @@
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
+ PathMax = C.PATH_MAX
)
// Basic types
