X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futmp-wtmp.c;h=5d88405e13b471fff0b8184d98627ad4d105aaa4;hb=44a6b1b68029833893f6e9cee35aa27a974038f6;hp=342e0a9cf1aceefb7dd7313e9da6a5307a2b8781;hpb=2f79c10e9aef916efbcf29315eea8c25d0a50ac4;p=elogind.git

diff --git a/src/shared/utmp-wtmp.c b/src/shared/utmp-wtmp.c
index 342e0a9cf..5d88405e1 100644
--- a/src/shared/utmp-wtmp.c
+++ b/src/shared/utmp-wtmp.c
@@ -190,7 +190,7 @@ int utmp_put_reboot(usec_t t) {
         return write_entry_both(&store);
 }
 
-static const char *sanitize_id(const char *id) {
+_pure_ static const char *sanitize_id(const char *id) {
         size_t l;
 
         assert(id);