Neuter socketpair on Stratus VOS

Message-Id: <200203281246.HAA14426@mailhub1.stratus.com>

p4raw-id: //depot/perl@15582

2 files changed, 21 insertions, 3 deletions

diff --git a/vos/vos.c b/vos/vos.c
index c3566d4a8e..a72614c3f3 100644
--- a/vos/vos.c
+++ b/vos/vos.c
@@ -1,14 +1,17 @@
 /* Beginning of modification history */
 /* Written 02-01-02 by Nick Ing-Simmons (nick@ing-simmons.net) */
+/* Modified 02-03-27 by Paul Green (Paul.Green@stratus.com) to
+     add socketpair() dummy. */
 /* End of modification history */
 
-/* VOS doesn't supply a truncate function, so we build one up
-   from the available POSIX functions.  */
-
+#include <errno.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+/* VOS doesn't supply a truncate function, so we build one up
+   from the available POSIX functions.  */
+
 int
 truncate(const char *path, off_t len)
 {
@@ -20,3 +23,15 @@ truncate(const char *path, off_t len)
  }
  return code;
 }
+
+/* VOS doesn't implement AF_UNIX (AF_LOCAL) style sockets, and
+   the perl emulation of them hangs on VOS (due to stcp-1257),
+   so we supply this version that always fails.  */
+
+int
+socketpair (int family, int type, int protocol, int fd[2]) {
+ fd[0] = 0;
+ fd[1] = 0;
+ errno = ENOSYS;
+ return -1;
+}
diff --git a/vos/vosish.h b/vos/vosish.h
index 5befc6586a..dfddd31fd7 100644
--- a/vos/vosish.h
+++ b/vos/vosish.h
@@ -9,3 +9,6 @@ extern int ioctl (int fd, int request, ...);
 
 /* Specify a prototype for truncate() since we are supplying one. */
 extern int truncate (const char *path, off_t len);
+
+/* Specify a prototype for socketpair() since we supplying one. */
+extern int socketpair (int family, int type, int protocol, int fd[2]);