sim: constify watchpoint interrupt names

GCC issues warnings because const strings like "foo" are passed as char*.
sim-watch.c: In function 'watchpoint_type_to_str':
sim-watch.c:120: warning: return discards qualifiers from pointer target type

1 files changed, 4 insertions, 4 deletions

diff --git a/sim/common/sim-watch.c b/sim/common/sim-watch.c
index df8e1b8..17125af 100644
--- a/sim/common/sim-watch.c
+++ b/sim/common/sim-watch.c
@@ -109,7 +109,7 @@ do_watchpoint_delete (SIM_DESC sd,
   return status;
 }
 
-static char *
+static const char *
 watchpoint_type_to_str (SIM_DESC sd,
 			watchpoint_type type)
 {
@@ -128,7 +128,7 @@ watchpoint_type_to_str (SIM_DESC sd,
   return NULL;
 }
 
-static char *
+static const char *
 interrupt_nr_to_str (SIM_DESC sd,
 		     int interrupt_nr)
 {
@@ -381,7 +381,7 @@ static const OPTION watchpoint_options[] =
   { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
 };
 
-static char *default_interrupt_names[] = { "int", 0, };
+static const char *default_interrupt_names[] = { "int", 0, };
 
 
 
@@ -425,7 +425,7 @@ sim_watchpoint_install (SIM_DESC sd)
     /* adjust first few entries so that they contain real
        documentation, the first entry includes a list of actions. */
     {
-      char *prefix = 
+      const char *prefix =
 	"Watch the simulator, take ACTION in COUNT cycles (`+' for every COUNT cycles), ACTION is";
       char *doc;
       int len = strlen (prefix) + 1;