compat: Fix pipe compat function

The compatibility function was never built since we were forcing
HAVE_PIPE in compat.h

Makefile.am

@@ -88,7 +88,7 @@ libdsm_la_SOURCES = \
     src/smb_utils.c
 
 noinst_LTLIBRARIES = libcompat.la
-libcompat_la_SOURCES = compat/compat.c
+libcompat_la_SOURCES = 
 libcompat_la_LIBADD = $(LTLIBOBJS)
 
 pkgconfigdir = $(libdir)/pkgconfig

compat/compat.c

@@ -1,11 +0,0 @@
-#include "config.h"
-
-#if !defined(HAVE_PIPE) && defined(HAVE__PIPE)
-
-#include <fcntl.h>
-
-int pipe(int fds[2])
-{
-    return _pipe(fds, 32768, O_NOINHERIT | O_BINARY);
-}
-#endif

compat/compat.h

@@ -66,8 +66,12 @@ char *strndup(const char *str, size_t n);
 #endif
 
 #if !defined(HAVE_PIPE) && defined(HAVE__PIPE)
+#include <fcntl.h>
 #define HAVE_PIPE
-int pipe(int fds[2]);
+static inline int pipe(int fds[2])
+{
+    return _pipe(fds, 32768, O_NOINHERIT | O_BINARY);
+}
 #endif
 
 #ifndef _WIN32