From fb548e77e7a5cef453f1ebd866e587d23f6d98b1 Mon Sep 17 00:00:00 2001
From: Ben Kaduk <kaduk@mit.edu>
Date: Wed, 8 May 2013 12:50:27 -0400
Subject: [PATCH] Make UKERNEL's panic() a real function, not a macro

In particular, a varargs function, so that osi_Panic() can always
call panic() as varargs.

Change-Id: I2ceee737c0025c146a8cd17b16d6c159e2bbf9d0
Reviewed-on: http://gerrit.openafs.org/9877
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Simon Wilkinson <simonxwilkinson@gmail.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
---
 src/afs/UKERNEL/sysincludes.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/afs/UKERNEL/sysincludes.h b/src/afs/UKERNEL/sysincludes.h
index b94eea5df..e4019561f 100644
--- a/src/afs/UKERNEL/sysincludes.h
+++ b/src/afs/UKERNEL/sysincludes.h
@@ -836,7 +836,15 @@ enum usr_uio_rw { USR_UIO_READ, USR_UIO_WRITE };
 #endif
 #define NBPG			4096
 
-#define panic(S)		do{fprintf(stderr, "%s", S);assert(0);}while(0)
+static_inline void panic(const char *format, ...) AFS_NORETURN;
+static_inline void panic(const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    vfprintf(stderr, format, ap);
+    va_end(ap);
+    assert(0);
+};
 #define abort()			assert(0)
 #define usr_assert(A)		assert(A)
 
-- 
2.39.5