Merge GDB 7.5.1

opcodes/config.in

Index: opcodes/config.in
diff --git a/opcodes/config.in b/opcodes/config.in
index fab2a5120f603a5d692544ac28f786df39e23dfc..7b97957143b6f119b9addaa47eab01577393c0e0 100644
--- a/opcodes/config.in
+++ b/opcodes/config.in
@@ -1,5 +1,12 @@
 /* config.in.  Generated from configure.in by autoheader.  */
 
+/* Check that config.h is #included before system headers
+   (this works only for glibc, but that should be enough).  */
+#if defined(__GLIBC__) && !defined(__CONFIG_H__)
+#  error config.h must be #included before system headers
+#endif
+#define __CONFIG_H__ 1
+
 /* Define to 1 if translation of program messages to the user's native
    language is requested. */
 #undef ENABLE_NLS
@@ -73,6 +80,9 @@
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
+/* Define if you can safely include both <string.h> and <strings.h>. */
+#undef STRING_WITH_STRINGS
+
 /* Enable extensions on AIX 3, Interix.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE