1 files changed, 5 insertions, 0 deletions
diff --git a/makeint.h b/makeint.h
index fe43260..976b040 100644
--- a/makeint.h
+++ b/makeint.h
@@ -413,6 +413,7 @@ int alpha_compare (const void *, const void *);
 void print_spaces (unsigned int);
 char *find_percent (char *);
 const char *find_percent_cached (const char **);
+int open_tmpfd (void);
 FILE *open_tmpfile (char **, const char *);
 
 #ifndef NO_ARCHIVES
@@ -525,6 +526,10 @@ int strncasecmp (const char *s1, const char *s2, int n);
 # endif
 #endif
 
+#ifdef POSIX
+# define OUTPUT_SYNC
+#endif
+
 #define OUTPUT_SYNC_TARGET 1
 #define OUTPUT_SYNC_MAKE 2