From bb588729ffb0fa2d1e3bb6acfd5ca288455c54bc Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Fri, 25 Nov 2005 19:02:16 +0100
Subject: [PATCH] Silence various sparse warnings

... related to __INT_MAX__ and friends not being defined, and various
__builtin.. function declarations missing (they should probably be added
to sparse, but I am lazy).
---
 src/osdep/stub.h  | 15 +++++++++++++++
 src/osdep/types.h | 11 +++++++++++
 2 files changed, 26 insertions(+)

diff --git a/src/osdep/stub.h b/src/osdep/stub.h
index 6e807b4e..378ab55f 100644
--- a/src/osdep/stub.h
+++ b/src/osdep/stub.h
@@ -3,6 +3,7 @@
 
 #include <ctype.h>
 #include <string.h>
+
 #if 0
 #ifdef CONFIG_DEBUG
 #define CONFIG_OWN_LIBC
@@ -144,4 +145,18 @@ int elinks_raise(int signal);
 const char *elinks_inet_ntop(int af, const void *src, char *dst, size_t size);
 #endif
 
+/* Silence various sparse warnings. */
+
+#ifndef __builtin_stpcpy
+extern char *__builtin_stpcpy(char *dest, const char *src);
+#endif
+
+#ifndef __builtin_mempcpy
+extern void *__builtin_mempcpy(void *dest, const void *src, size_t n);
+#endif
+
+#ifndef __builtin_va_copy
+#define __builtin_va_copy(dest, src) do { dest = src; } while (0)
+#endif
+
 #endif
diff --git a/src/osdep/types.h b/src/osdep/types.h
index d4ff0aee..db55149e 100644
--- a/src/osdep/types.h
+++ b/src/osdep/types.h
@@ -107,4 +107,15 @@ typedef unsigned long long uint32_t;
 #define longlong long
 #endif
 
+/* These are mostly for shutting up sparse warnings. */
+#ifndef __INT_MAX__
+#define __INT_MAX__ 0x7fffffff
+#endif
+#ifndef __LONG_MAX__
+#define __LONG_MAX__ 0x7fffffff
+#endif
+#ifndef __SHRT_MAX__
+#define __SHRT_MAX__ 0x7fff
+#endif
+
 #endif