From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 25 Nov 2014 18:24:45 +0000 (+0100)
Subject: util: mark page_size() as pure
X-Git-Tag: v218~357
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=2e8574290d36801acffaf51a9a00a77b972a255b;p=elogind.git

util: mark page_size() as pure
---

diff --git a/src/shared/util.h b/src/shared/util.h
index fc59481b9..13a0b968d 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -112,7 +112,7 @@
 #define ANSI_HIGHLIGHT_OFF "\x1B[0m"
 #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
 
-size_t page_size(void);
+size_t page_size(void) _pure_;
 #define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
 
 #define streq(a,b) (strcmp((a),(b)) == 0)