From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Tue, 1 Mar 2016 17:08:02 +0000 (-0500)
Subject: Redefine 32bit time_t format to signed
X-Git-Tag: v231.3~223
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=e1565899db3b946fa0d51e73cb9bbc3f35e966c5

Redefine 32bit time_t format to signed

It seems that it is signed both on i386 and arm.

Avoids a stupid gcc warning on arm:

src/udev/udevadm-monitor.c: In function ‘print_device’:
src/udev/udevadm-monitor.c:44:16: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘__time_t {aka long int}’ [-Wformat=]
         printf("%-6s[%"PRI_TIME".%06ld] %-8s %s (%s)\n",
                ^
---

diff --git a/src/basic/formats-util.h b/src/basic/formats-util.h
index ce516b117..9b4e8e98f 100644
--- a/src/basic/formats-util.h
+++ b/src/basic/formats-util.h
@@ -49,7 +49,7 @@
 #if SIZEOF_TIME_T == 8
 #  define PRI_TIME PRIi64
 #elif SIZEOF_TIME_T == 4
-#  define PRI_TIME PRIu32
+#  define PRI_TIME "li"
 #else
 #  error Unknown time_t size
 #endif