(BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Undo previous

change.  Move mutex lock/unlock operations inside BLOCK_INPUT.

diff --git a/src/alloc.c b/src/alloc.c
index 192b974196ff3692d8dd5843298c9cb69819a190..2fd50009649a5af131fe3f7f5531a02d02271b8e 100644 (file)
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -130,27 +130,17 @@ static pthread_mutex_t alloc_mutex;
 #define BLOCK_INPUT_ALLOC                       \
   do                                            \
     {                                           \
-      if (!in_sighandler)                       \
-        {                                       \
-           pthread_mutex_lock (&alloc_mutex);   \
-           if (pthread_self () == main_thread)  \
-             BLOCK_INPUT;                       \
-           else                                 \
-             sigblock (sigmask (SIGIO));        \
-        }                                       \
+      if (pthread_self () == main_thread)      \
+       BLOCK_INPUT;                            \
+      pthread_mutex_lock (&alloc_mutex);       \
     }                                           \
   while (0)
 #define UNBLOCK_INPUT_ALLOC                     \
   do                                            \
     {                                           \
-      if (!in_sighandler)                       \
-        {                                       \
-           pthread_mutex_unlock (&alloc_mutex); \
-           if (pthread_self () == main_thread)  \
-             UNBLOCK_INPUT;                     \
-           else                                 \
-             sigunblock (sigmask (SIGIO));      \
-        }                                       \
+      pthread_mutex_unlock (&alloc_mutex);     \
+      if (pthread_self () == main_thread)      \
+       UNBLOCK_INPUT;                          \
     }                                           \
   while (0)