Pacify GCC: const char * passed to asprintf; int function returning

void; unused variable.

sim/common/ChangeLog

@@ -1,3 +1,12 @@
+Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* sim-module.c (sim_pre_argv_init): String passed to asprintf
+ 	can't be constant.
+  	
+	* sim-options.c (sim_parse_args): Ditto.
+	(sim_args_command): Return OK, instead of nothing, for an empty
+ 	command.
+
 Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* sim-profile.c (profile_info): Rename from profile_print. Drop

sim/common/sim-module.c

@@ -81,7 +81,7 @@ sim_pre_argv_init (SIM_DESC sd, const char *myname)
     int i;
     for (i = 0; i < MAX_NR_PROCESSORS; ++i)
       {
-	const char *name;
+	char *name;
 	asprintf (&name, "cpu%d", i);
 	CPU_NAME (STATE_CPU (sd, i)) = name;
       }

sim/common/sim-options.c

@@ -553,9 +553,11 @@ sim_parse_args (sd, argv)
 	      }
 	    if (opt->opt.name != NULL)
 	      {
+		char *name;
 		*lp = opt->opt;
 		/* Prepend --<cpuname>- to the option.  */
-		asprintf (&lp->name, "%s-%s", CPU_NAME (cpu), lp->name);
+		asprintf (&name, "%s-%s", CPU_NAME (cpu), lp->name);
+		lp->name = name;
 		/* Dynamically assign `val' numbers for long options. */
 		lp->val = i++;
 		handlers[lp->val] = opt->handler;
@@ -851,10 +853,9 @@ sim_args_command (SIM_DESC sd, char *cmd)
       const OPTION *matching_opt = NULL;
       int matching_argi;
       sim_cpu *cpu;
-      int argi = 0;
 
       if (argv [0] == NULL)
-	return;
+	return SIM_RC_OK; /* FIXME - perhaphs help would be better */
 
       /* First check for a cpu selector.  */
       {