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-rw-r--r--src/util/util.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/util/util.h b/src/util/util.h
index 30413d9ce..7eb62a9b9 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -506,6 +506,11 @@ errno_t sss_filter_sanitize(TALLOC_CTX *mem_ctx,
char *
sss_escape_ip_address(TALLOC_CTX *mem_ctx, int family, const char *addr);
+ssize_t sss_atomic_io(int fd, void *buf, size_t n, bool do_read);
+
+#define sss_atomic_read(fd, buf, n) sss_atomic_io(fd, buf, n, true)
+#define sss_atomic_write(fd, buf, n) sss_atomic_io(fd, buf, n, false)
+
/* from sss_tc_utf8.c */
char *
sss_tc_utf8_str_tolower(TALLOC_CTX *mem_ctx, const char *s);