Get rid of one Cygwin warning by introducing a prototype

for the init_os_extras().  Since there is no header file
in Perl specific to cygwin, use perl.h.

p4raw-id: //depot/perl@18917

1 files changed, 4 insertions, 0 deletions

diff --git a/perl.h b/perl.h
index a7b502e5ca..fad16f58b4 100644
--- a/perl.h
+++ b/perl.h
@@ -2165,6 +2165,10 @@ typedef pthread_key_t	perl_key;
             (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
 #endif
 
+#ifdef __CYGWIN__
+void init_os_extras(void);
+#endif
+
 #ifdef UNION_ANY_DEFINITION
 UNION_ANY_DEFINITION;
 #else