- Declare functions in lex-files as extern "C" {} to get

rid of warnings.

This commit was SVN r19132.

ompi/mca/btl/openib/btl_openib_lex.h

@@ -35,6 +35,10 @@
 
 #include <stdio.h>
 
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+
 int btl_openib_ini_yylex(void);
 int btl_openib_ini_init_buffer(FILE *file);
 
@@ -66,4 +70,8 @@ enum {
     BTL_OPENIB_INI_PARSE_MAX
 };
 
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
+
 #endif

ompi/mca/btl/openib/btl_openib_lex.l

@@ -27,12 +27,20 @@
 
 #include "btl_openib_lex.h"
 
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+
 /*
  * local functions
  */
 static int finish_parsing(void) ;
 static int btl_openib_ini_yywrap(void);
 
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
+
 /*
  * global variables
  */

orte/mca/rmaps/rank_file/rmaps_rank_file_lex.h

@@ -35,6 +35,10 @@
 
 #include <stdio.h>
 
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+
 typedef union {
     int ival;
     char* sval;
@@ -71,5 +75,10 @@ int orte_rmaps_rank_file_wrap(void);
 #define ORTE_RANKFILE_NEWLINE        13
 #define ORTE_RANKFILE_IPV6           14
 #define ORTE_RANKFILE_SLOT           15
+
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
+
 #endif
 

orte/mca/rmaps/rank_file/rmaps_rank_file_lex.l

@@ -26,16 +26,22 @@
 #endif
 #include "orte/mca/rmaps/rank_file/rmaps_rank_file_lex.h"
 
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+
 /*
  * local functions
  */
-
 int orte_rmaps_rank_file_wrap(void)
 {
     orte_rmaps_rank_file_done = true;
     return 1;
 }
 
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
 
 /*
  * global variables