system.h (strstr): New external function declaration.

�
        * system.h (strstr): New external function declaration.
        * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
        * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
        * config.in, configure: Rebuilt.

From-SVN: r27746

gcc/acconfig.h

@@ -93,6 +93,9 @@
 /* Whether strsignal must be declared even if <string.h> is included.  */
 #undef NEED_DECLARATION_STRSIGNAL
 
+/* Whether strstr must be declared even if <string.h> is included.  */
+#undef NEED_DECLARATION_STRSTR
+
 /* Whether getcwd must be declared even if <unistd.h> is included.  */
 #undef NEED_DECLARATION_GETCWD
 

gcc/system.h

@@ -333,6 +333,10 @@ extern char *getwd ();
 extern char *sbrk ();
 #endif
 
+#ifdef NEED_DECLARATION_STRSTR
+extern char *strstr ();
+#endif
+
 #ifdef HAVE_STRERROR
 # ifdef NEED_DECLARATION_STRERROR
 #  ifndef strerror