X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fspecifier.h;h=fca206f665fa7dd5986d4a88ed82823d3964452d;hp=0440dcac4897367367ae9fa4c6d8ecad40cb7062;hb=e1d758033dc7e101ab32323a0f1649d8daf56a22;hpb=d848b9cbfa0ba72381363accce481600169df2eb

diff --git a/src/shared/specifier.h b/src/shared/specifier.h
index 0440dcac4..fca206f66 100644
--- a/src/shared/specifier.h
+++ b/src/shared/specifier.h
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-typedef char* (*SpecifierCallback)(char specifier, void *data, void *userdata);
+typedef int (*SpecifierCallback)(char specifier, void *data, void *userdata, char **ret);
 
 typedef struct Specifier {
         const char specifier;
@@ -29,10 +29,11 @@ typedef struct Specifier {
         void *data;
 } Specifier;
 
-char *specifier_printf(const char *text, const Specifier table[], void *userdata);
+int specifier_printf(const char *text, const Specifier table[], void *userdata, char **ret);
 
-char *specifier_string(char specifier, void *data, void *userdata);
+int specifier_string(char specifier, void *data, void *userdata, char **ret);
 
-char *specifier_machine_id(char specifier, void *data, void *userdata);
-char *specifier_boot_id(char specifier, void *data, void *userdata);
-char *specifier_host_name(char specifier, void *data, void *userdata);
+int specifier_machine_id(char specifier, void *data, void *userdata, char **ret);
+int specifier_boot_id(char specifier, void *data, void *userdata, char **ret);
+int specifier_host_name(char specifier, void *data, void *userdata, char **ret);
+int specifier_kernel_release(char specifier, void *data, void *userdata, char **ret);