diff options
Diffstat (limited to 'debian/patches/0002-kern-improve-assert.patch')
| -rw-r--r-- | debian/patches/0002-kern-improve-assert.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches/0002-kern-improve-assert.patch b/debian/patches/0002-kern-improve-assert.patch new file mode 100644 index 0000000..4662e59 --- /dev/null +++ b/debian/patches/0002-kern-improve-assert.patch @@ -0,0 +1,35 @@ +From c2d5ad6f96746593257eb6aba02aae5de3d93664 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Fri, 19 Dec 2014 01:49:09 +0100 +Subject: [PATCH gnumach 2/4] kern: improve assert + +Use the ternary operator to implement `assert' like it is done in the +glibc. The glibcs changelog does not mention the rationale behind +this change, but doing the same seems to improve our IPC performance. + +* kern/assert.h (assert): Define macro using the ternary operator. +--- + kern/assert.h | 7 +++---- + 1 file changed, 3 insertions(+), 4 deletions(-) + +diff --git a/kern/assert.h b/kern/assert.h +index b074fbb..bd2a8be 100644 +--- a/kern/assert.h ++++ b/kern/assert.h +@@ -39,10 +39,9 @@ + extern void Assert(const char *exp, const char *filename, int line) __attribute__ ((noreturn)); + + #define assert(ex) \ +-MACRO_BEGIN \ +- if (!(ex)) \ +- Assert(#ex, __FILE__, __LINE__); \ +-MACRO_END ++ ((ex) \ ++ ? (void) (0) \ ++ : Assert (#ex, __FILE__, __LINE__)) + + #define assert_static(x) assert(x) + +-- +2.1.4 + |