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authorRichard Genoud <richard.genoud@gmail.com>2012-09-12 16:38:33 +0200
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-09-25 18:06:46 +0300
commit4f1b10827b81cd9acaa9e02b0da0dc447f1471ea (patch)
treeb975f29a12a5ef809ea4da8ec8f03ee97d79fc45 /include/common.h
parentc009e12a7c87ed8dc591d7c67fd71b53b6ebf538 (diff)
introduce PRIxoff_t and PRIdoff_t printf helpers
They will be usefull when printing offsets. Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'include/common.h')
-rw-r--r--include/common.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index 88b67e5..d0c4146 100644
--- a/include/common.h
+++ b/include/common.h
@@ -25,6 +25,8 @@
#include <string.h>
#include <fcntl.h>
#include <errno.h>
+#include <features.h>
+#include <inttypes.h>
#include "version.h"
#ifndef PROGRAM_NAME
@@ -48,6 +50,15 @@ extern "C" {
#define O_CLOEXEC 0
#endif
+/* define a print format specifier for off_t */
+#ifdef __USE_FILE_OFFSET64
+#define PRIxoff_t PRIx64
+#define PRIdoff_t PRId64
+#else
+#define PRIxoff_t "l"PRIx32
+#define PRIdoff_t "l"PRId32
+#endif
+
/* Verbose messages */
#define bareverbose(verbose, fmt, ...) do { \
if (verbose) \