[PATCH] libibmad: libibumad: Print warnings and errors to stderr not stdout

Ira Weiny
2009-11-17T22:38:10Z

From: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Date: Tue, 17 Nov 2009 14:39:37 -0800
Subject: [PATCH] libibmad: libibumad: Print warnings and errors to stderr not stdout

Signed-off-by: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
---
libibmad/include/infiniband/mad.h | 4 ++--
libibumad/src/umad.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libibmad/include/infiniband/mad.h b/libibmad/include/infiniband/mad.h
index ed8fd71..9347bc2 100644
--- a/libibmad/include/infiniband/mad.h
+++ b/libibmad/include/infiniband/mad.h
@@ -1018,11 +1018,11 @@ static inline uint64_t htonll(uint64_t x)
#define ALIGN(l, size) (((l) + ((size) - 1)) / (size) * (size))

/** printf style warning MACRO, includes name of function and pid */
-#define IBWARN(fmt, ...) fprintf(stdout, "ibwarn: [%d] %s: " fmt "\n", getpid(), __func__, ## __VA_ARGS__)
+#define IBWARN(fmt, ...) fprintf(stderr, "ibwarn: [%d] %s: " fmt "\n", getpid(), __func__, ## __VA_ARGS__)

/** printf style abort MACRO, includes name of function and pid */
#define IBPANIC(fmt, ...) do { \
- fprintf(stdout, "ibpanic: [%d] %s: " fmt ": %m\n", getpid(), __func__, ## __VA_ARGS__); \
+ fprintf(stderr, "ibpanic: [%d] %s: " fmt ": %m\n", getpid(), __func__, ## __VA_ARGS__); \
exit(-1); \
} while(0)

diff --git a/libibumad/src/umad.c b/libibumad/src/umad.c
index cdf6b46..277ae6b 100644
--- a/libibumad/src/umad.c
+++ b/libibumad/src/umad.c
@@ -83,7 +83,7 @@ extern int sys_read_gid(char *dir_name, char *file_name, uint8_t * gid);
extern int sys_read_uint64(char *dir_name, char *file_name, uint64_t * u);
extern int sys_read_uint(char *dir_name, char *file_name, unsigned *u);

-#define IBWARN(fmt, args...) fprintf(stdout, "ibwarn: [%d] %s: " fmt "\n", getpid(), __func__, ## args)
+#define IBWARN(fmt, args...) fprintf(stderr, "ibwarn: [%d] %s: " fmt "\n", getpid(), __func__, ## args)

#define TRACE if (umaddebug) IBWARN
#define DEBUG if (umaddebug) IBWARN
--
1.5.4.5

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