* s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.

* process.c (allocate_pty): Don't declare stb unless it's needed.

3 files changed, 5 insertions, 3 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index fa08263a80a..45cb41024ae 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2011-03-17  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.
+        * process.c (allocate_pty): Don't declare stb unless it's needed.
+
         * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
         (CONSTANTLIM): Remove; unused.
         (METER_CODE, Bscan_buffer, Bread_char, Bset_mark):
diff --git a/src/process.c b/src/process.c
index 39fa26e8b54..a026174bd23 100644
--- a/src/process.c
+++ b/src/process.c
@@ -545,7 +545,6 @@ allocate_pty (void)
     for (i = 0; i < 16; i++)
 #endif
       {
-        struct stat stb;        /* Used in some PTY_OPEN.  */
 #ifdef PTY_NAME_SPRINTF
         PTY_NAME_SPRINTF
 #else
@@ -562,6 +561,7 @@ allocate_pty (void)
                three failures in a row before deciding that we've reached the
                end of the ptys.  */
             int failed_count = 0;
+            struct stat stb;
 
             if (stat (pty_name, &stb) < 0)
               {
diff --git a/src/s/irix6-5.h b/src/s/irix6-5.h
index 92465ded2ef..d283571d8fb 100644
--- a/src/s/irix6-5.h
+++ b/src/s/irix6-5.h
@@ -60,6 +60,7 @@ char *_getpty();
 #define PTY_OPEN                                            \
 {                                                           \
   struct sigaction ocstat, cstat;                           \
+  struct stat stb;                                          \
   char * name;                                              \
   sigemptyset(&cstat.sa_mask);                              \
   cstat.sa_handler = SIG_DFL;                               \
@@ -95,5 +96,3 @@ char *_getpty();
 /* Tested on Irix 6.5.  SCM worked on earlier versions.  */
 #define GC_SETJMP_WORKS 1
 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-
-