X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2F_sd-common.h;h=3bb886be75959100f12c32e62f067927bbe070c0;hb=2027bfc6205de5f5313609fe0ca7e0649640219b;hp=cc3be9380315c4c1645a1a956de76ebee1b2033f;hpb=fd1b903adb6f7b06d263fcb6a4ae01d734b2c8d4;p=elogind.git

diff --git a/src/systemd/_sd-common.h b/src/systemd/_sd-common.h
index cc3be9380..3bb886be7 100644
--- a/src/systemd/_sd-common.h
+++ b/src/systemd/_sd-common.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #ifndef foosdcommonhfoo
 #define foosdcommonhfoo
 
@@ -22,10 +20,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-/* This is a private header, never even think of including this directly! */
+/* This is a private header; never even think of including this directly! */
 
 #if __INCLUDE_LEVEL__ <= 1
-#error "Do not include _sd-common.h directly, it is a private header."
+#error "Do not include _sd-common.h directly; it is a private header."
 #endif
 
 #ifndef _sd_printf_
@@ -57,10 +55,10 @@
 #  ifdef __cplusplus
 #    define _SD_BEGIN_DECLARATIONS                              \
         extern "C" {                                            \
-        struct __useless_struct_to_allow_trailing_semicolon__
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
 #  else
 #    define _SD_BEGIN_DECLARATIONS                              \
-        struct __useless_struct_to_allow_trailing_semicolon__
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
 #  endif
 #endif
 
@@ -68,11 +66,18 @@
 #  ifdef __cplusplus
 #    define _SD_END_DECLARATIONS                                \
         }                                                       \
-        struct __useless_struct_to_allow_trailing_semicolon__
+        struct _sd_useless_cpp_struct_to_allow_trailing_semicolon_
 #  else
 #    define _SD_END_DECLARATIONS                                \
-        struct __useless_struct_to_allow_trailing_semicolon__
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
 #  endif
 #endif
 
+#define _SD_DEFINE_POINTER_CLEANUP_FUNC(type, func)             \
+        static __inline__ void func##p(type **p) {              \
+                if (*p)                                         \
+                        func(*p);                               \
+        }                                                       \
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
+
 #endif