File Define-byteswap-functions-before-use.patch of Package netcdf.34857

From: Egbert Eich <eich@suse.com>
Date: Fri Jan 29 15:08:00 2021 +0100
Subject: Define byteswap() functions before use
Patch-mainline: Not yet
Git-commit: d35804c423112c496f7c6b0785b646875866b91c
References: 

This fixes the build on System-z.

Signed-off-by: Egbert Eich <eich@suse.com>
---
 netcdf-c-4.7.4/libdispatch/dfilter.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/libdispatch/dfilter.c b/netcdf-c-4.7.4/libdispatch/dfilter.c
index 8938464..0e490a3 100644
--- a/libdispatch/dfilter.c
+++ b/libdispatch/dfilter.c
@@ -40,6 +40,10 @@ Unified filter related code
 
 /* Forward */
 static int gettype(const int q0, const int q1, int* unsignedp);
+#ifdef WORDS_BIGENDIAN
+static void byteswap8(unsigned char* mem);
+static void byteswap4(unsigned char* mem);
+#endif
 
 const struct LegalFormat {
     const char* tag;