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-rw-r--r--src/gdbmdefs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gdbmdefs.h b/src/gdbmdefs.h
index 28995de..b5922e3 100644
--- a/src/gdbmdefs.h
+++ b/src/gdbmdefs.h
@@ -204,5 +204,15 @@ struct gdbm_file_info {
begins */
};
+/* Execute CODE without clobbering errno */
+#define SAVE_ERRNO(code) \
+ do \
+ { \
+ int __ec = errno; \
+ code; \
+ errno = __ec; \
+ } \
+ while (0) \
+
/* Now define all the routines in use. */
#include "proto.h"

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