svn commit: r230171 - stable/9/sys/cddl/compat/opensolaris/kern

[Andriy Gapon]

Author: avg
Date: Sun Jan 15 22:07:14 2012
New Revision: 230171
URL: http://svn.freebsd.org/changeset/base/230171

Log:
  MFC r228710: opensolaris compat: fix vcmn_err so that panic(9) produces
  a proper message

Modified:
  stable/9/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)

Modified: stable/9/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c
==============================================================================
--- stable/9/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c	Sun Jan 15 22:05:15 2012	(r230170)
+++ stable/9/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c	Sun Jan 15 22:07:14 2012	(r230171)
@@ -28,29 +28,35 @@ void
 vcmn_err(int ce, const char *fmt, va_list adx)
 {
 	char buf[256];
+	const char *prefix;
 
+	prefix = NULL; /* silence unwitty compilers */
 	switch (ce) {
 	case CE_CONT:
-		snprintf(buf, sizeof(buf), "Solaris(cont): %s\n", fmt);
+		prefix = "Solaris(cont): ";
 		break;
 	case CE_NOTE:
-		snprintf(buf, sizeof(buf), "Solaris: NOTICE: %s\n", fmt);
+		prefix = "Solaris: NOTICE: ";
 		break;
 	case CE_WARN:
-		snprintf(buf, sizeof(buf), "Solaris: WARNING: %s\n", fmt);
+		prefix = "Solaris: WARNING: ";
 		break;
 	case CE_PANIC:
-		snprintf(buf, sizeof(buf), "Solaris(panic): %s\n", fmt);
+		prefix = "Solaris(panic): ";
 		break;
 	case CE_IGNORE:
 		break;
 	default:
 		panic("Solaris: unknown severity level");
 	}
-	if (ce == CE_PANIC)
-		panic("%s", buf);
-	if (ce != CE_IGNORE)
-		vprintf(buf, adx);
+	if (ce == CE_PANIC) {
+		vsnprintf(buf, sizeof(buf), fmt, adx);
+		panic("%s%s", prefix, buf);
+	}
+	if (ce != CE_IGNORE) {
+		printf("%s", prefix);
+		vprintf(fmt, adx);
+	}
 }
 
 void