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author | Kaz Kylheku <kaz@kylheku.com> | 2015-01-12 07:36:07 -0800 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2015-01-12 07:36:07 -0800 |
commit | 3e313905ec6f7680c1408b12051cb81d46150083 (patch) | |
tree | 6178899d5f68330355e0fac293353ede2d2b1a88 /signal.h | |
parent | f46b90032f7bdfee52b699726c42e2687b699a94 (diff) | |
download | txr-3e313905ec6f7680c1408b12051cb81d46150083.tar.gz txr-3e313905ec6f7680c1408b12051cb81d46150083.tar.bz2 txr-3e313905ec6f7680c1408b12051cb81d46150083.zip |
* signal.h (sig_save_enable, sig_save_disable):
Use do;while(0) trick instead of local typedef
to cause terminating semicolon to be required.
(sig_restore_enable, sig_restore_disable):
Remove superfluous do { } while (0).
Closing a brace is good enough.
Diffstat (limited to 'signal.h')
-rw-r--r-- | signal.h | 14 |
1 files changed, 6 insertions, 8 deletions
@@ -34,10 +34,9 @@ sig_check(); \ async_sig_enabled = 1; \ { \ - typedef void v_o_i_d + do ; while (0) #define sig_restore_enable \ - do { } while (0); \ } \ async_sig_enabled = sig_save; \ } while(0) @@ -47,10 +46,9 @@ int sig_save = async_sig_enabled; \ async_sig_enabled = 1; \ { \ - typedef void v_o_i_d + do ; while (0) #define sig_restore_disable \ - do { } while (0); \ } \ async_sig_enabled = sig_save; \ if (sig_save) \ @@ -90,11 +88,11 @@ extern volatile sig_atomic_t async_sig_enabled; #else -#define sig_save_enable do { -#define sig_save_disable do { +#define sig_save_enable do { do ; while (0) +#define sig_save_disable do { do ; while (0) -#define sig_restore_enable do { } while (0); } while (0) -#define sig_restore_disable do { } while (0); } while (0) +#define sig_restore_enable } while (0) +#define sig_restore_disable } while (0) typedef struct { jmp_buf jb; |