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-rw-r--r--util/nvmutil/nvmutil.c46
1 files changed, 32 insertions, 14 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 5d174040..8cab66ac 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -77,26 +77,41 @@ op_t op[] = {
};
void (*cmd)(void) = NULL;
-#define err_if(x) if (x) err(EXIT_FAILURE, "%s", filename)
+#define err_if(x) \
+ do { \
+ if (x) { \
+ err(EXIT_FAILURE, "%s", filename); \
+ } \
+ } while(0)
#define xopen(f,l,p) \
do { \
- if ((f = open_on_eintr(l, p)) == -1) \
- err(EXIT_FAILURE, "%s", l); \
- if (fstat(f, &st) == -1) \
- err(EXIT_FAILURE, "%s", l); \
+ if ((f = open_on_eintr(l, p)) == -1) { \
+ err(EXIT_FAILURE, "%s", l); \
+ } \
+ if (fstat(f, &st) == -1) { \
+ err(EXIT_FAILURE, "%s", l); \
+ } \
} while(0)
-#define word(pos16, partnum) ((uint16_t *) gbe[partnum])[pos16]
-#define setWord(pos16, p, val16) if (word(pos16, p) != val16) \
- nvmPartChanged[p] = 1 | (word(pos16, p) = val16)
+#define word(pos16, partnum) \
+ (((uint16_t *) gbe[partnum])[pos16])
+
+#define setWord(pos16, p, val16) \
+ do { \
+ if (word(pos16, p) != val16) { \
+ nvmPartChanged[p] = 1 | (word(pos16, p) = val16); \
+ } \
+ } while(0)
-#define SUCCESS(x) ((x) >= 0)
+#define SUCCESS(x) \
+ ((x) >= 0)
#define reset_caller_errno(return_value) \
do { \
- if (SUCCESS(return_value) && (!errno)) \
- errno = saved_errno; \
+ if (SUCCESS(return_value) && (!errno)) { \
+ errno = saved_errno; \
+ } \
} while (0)
int
@@ -726,21 +741,24 @@ if_err_sys(int condition)
#define fs_err_retry() \
do { \
if ((rval == -1) && \
- (errno == EINTR)) \
+ (errno == EINTR)) { \
return 1; \
- if (rval >= 0 && !errno) \
+ } \
+ if (rval >= 0 && !errno) { \
errno = saved_errno; \
- return 0; \
+ } \
} while(0)
int
fs_retry(int saved_errno, int rval)
{
fs_err_retry();
+ return 0;
}
int
rw_retry(int saved_errno, ssize_t rval)
{
fs_err_retry();
+ return 0;
}