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-rw-r--r--rubysig.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/rubysig.h b/rubysig.h
index 6be634787d..5b8ea45863 100644
--- a/rubysig.h
+++ b/rubysig.h
@@ -23,10 +23,13 @@ typedef LONG rb_atomic_t;
/* Windows doesn't allow interrupt while system calls */
# define TRAP_BEG do {\
+ extern int errno;\
rb_atomic_t trap_immediate = ATOMIC_SET(rb_trap_immediate, 1)
# define TRAP_END\
- ATOMIC_SET(rb_trap_immediate, trap_immediate);\
- CHECK_INTS;\
+ ATOMIC_SET(rb_trap_immediate, trap_immediate);\
+ saved_errno = errno;\
+ CHECK_INTS;\
+ errno = saved_errno;\
} while (0)
# define RUBY_CRITICAL(statements) do {\
rb_w32_enter_critical();\
@@ -42,10 +45,14 @@ typedef int rb_atomic_t;
# define ATOMIC_DEC(var) (--(var))
# define TRAP_BEG do {\
+ extern int errno;\
+ int saved_errno = 0;\
int trap_immediate = rb_trap_immediate;\
rb_trap_immediate = 1
# define TRAP_END rb_trap_immediate = trap_immediate;\
- CHECK_INTS;\
+ saved_errno = errno;\
+ CHECK_INTS;\
+ errno = saved_errno;\
} while (0)
# define RUBY_CRITICAL(statements) do {\