From: Zhang Yanfei <[email protected]>

This patch imports an interface err() for printing error messages.

Signed-off-by: Zhang Yanfei <[email protected]>
---
 kexec/kexec.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kexec/kexec.h b/kexec/kexec.h
index 916a24b..4c43b8c 100644
--- a/kexec/kexec.h
+++ b/kexec/kexec.h
@@ -121,6 +121,11 @@ do { \
                fprintf(stderr, __VA_ARGS__); \
 } while(0)
 
+#define err(...) \
+do { \
+       fprintf(stderr, __VA_ARGS__); \
+} while(0);
+
 struct kexec_segment {
        const void *buf;
        size_t bufsz;
-- 
1.7.1

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