Provide sysarch(2) prototypes in the MD sysarch.h headers. While I'm

at it, use the ANSI C generic pointer type for the second argument,
thus matching the documentation.

Remove the now extraneous (and now conflicting) function declarations
in various libc sources.  Remove now unnecessary casts.

Reviewed by:	bde

3 files changed, 3 insertions, 8 deletions

diff --git a/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c b/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c
index 294b18f..63fcb82 100644
--- a/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c
+++ b/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c
@@ -35,7 +35,6 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 
 extern char __sigtramp[];
-extern int sysarch(int op, char *parms);
 
 static const struct sparc_sigtramp_install_args sia = { __sigtramp, NULL };
 
@@ -43,5 +42,5 @@ void
 __sparc_sigtramp_setup(void)
 {
 
-	sysarch(SPARC_SIGTRAMP_INSTALL, (char *)&sia);
+	sysarch(SPARC_SIGTRAMP_INSTALL, &sia);
 }
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_install.c b/lib/libc/sparc64/sys/__sparc_utrap_install.c
index d188108..7b1a5e7 100644
--- a/lib/libc/sparc64/sys/__sparc_utrap_install.c
+++ b/lib/libc/sparc64/sys/__sparc_utrap_install.c
@@ -30,8 +30,6 @@ __FBSDID("$FreeBSD$");
 #include <machine/utrap.h>
 #include <machine/sysarch.h>
 
-extern int sysarch(int op, char *parms);
-
 int
 __sparc_utrap_install(utrap_entry_t type, utrap_handler_t new_precise,
     utrap_handler_t new_deferred, utrap_handler_t *old_precise,
@@ -47,5 +45,5 @@ __sparc_utrap_install(utrap_entry_t type, utrap_handler_t new_precise,
 	ua[0].old_deferred = old_deferred;
 	uia.num = 1;
 	uia.handlers = ua;
-	return (sysarch(SPARC_UTRAP_INSTALL, (char *)&uia));
+	return (sysarch(SPARC_UTRAP_INSTALL, &uia));
 }
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_setup.c b/lib/libc/sparc64/sys/__sparc_utrap_setup.c
index 749de2b..f4a624b 100644
--- a/lib/libc/sparc64/sys/__sparc_utrap_setup.c
+++ b/lib/libc/sparc64/sys/__sparc_utrap_setup.c
@@ -36,8 +36,6 @@ __FBSDID("$FreeBSD$");
 
 #include "__sparc_utrap_private.h"
 
-extern int sysarch(int op, char *parms);
-
 static const struct sparc_utrap_args ua[] = {
 	{ UT_FP_DISABLED, __sparc_utrap_fp_disabled, NULL, NULL, NULL },
 	{ UT_FP_EXCEPTION_IEEE_754, __sparc_utrap_gen, NULL, NULL, NULL },
@@ -56,5 +54,5 @@ void
 __sparc_utrap_setup(void)
 {
 
-	sysarch(SPARC_UTRAP_INSTALL, (char *)&uia);
+	sysarch(SPARC_UTRAP_INSTALL, &uia);
 }