(interrupt_input_blocked): Declare volatile.

cf2db145 · YAMAMOTO Mitsuharu · 86302e37 · cf2db145 · cf2db145
Commit cf2db145 authored Jan 26, 2007 by YAMAMOTO Mitsuharu
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src/blockinput.h src/blockinput.h +1 -1

src/keyboard.c src/keyboard.c +1 -1

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--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -49,7 +49,7 @@ Boston, MA 02110-1301, USA.  */
   interrupt_input_pending to a non-zero value.  If that flag is set
   when input becomes unblocked, UNBLOCK_INPUT will send a new SIGIO.  */

-extern int interrupt_input_blocked;
+extern volatile int interrupt_input_blocked;

 /* Nonzero means an input interrupt has arrived
   during the current critical section.  */

--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -90,7 +90,7 @@ extern int errno;
 /* Variables for blockinput.h: */

 /* Non-zero if interrupt input is blocked right now.  */
-int interrupt_input_blocked;
+volatile int interrupt_input_blocked;

 /* Nonzero means an input interrupt has arrived
   during the current critical section.  */