vi: remove two globals

awk: some 'lineno' vars were shorts, made them ints (code got smaller)
awk: rename global t to global ttt. still an awful name, but at least
     you can grep for it now.

function                                             old     new   delta
ttt                                                    -      28     +28
mysleep                                              104     120     +16
readit                                               408     418     +10
lineno                                                 2       4      +2
parse_program                                        338     339      +1
evaluate                                            6446    6445      -1
syntax_error                                          25      23      -2
next_token                                           917     915      -2
new_node                                              26      24      -2
tv                                                    16       8      -8
skip_spaces                                           68      53     -15
t                                                     28       -     -28
rfds                                                 128       -    -128
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 4/6 up/down: 57/-186)          Total: -129 bytes

1 files changed, 7 insertions, 3 deletions

diff --git a/editors/vi.c b/editors/vi.c
index a103776d2..66b01e26b 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -111,8 +111,6 @@ static int last_file_modified = -1;
 static int fn_start;            // index of first cmd line file name
 static int save_argc;           // how many file names on cmd line
 static int cmdcnt;              // repetition count
-static fd_set rfds;             // use select() for small sleeps
-static struct timeval tv;       // use select() for small sleeps
 static int rows, columns;       // the terminal screen is this size
 static int crow, ccol, offset;  // cursor is on Crow x Ccol with Horz Ofset
 static char *status_buffer;     // mesages to the user
@@ -279,7 +277,7 @@ int vi_main(int argc, char **argv)
 #if ENABLE_FEATURE_VI_YANKMARK
         int i;
 #endif
-#if defined(CONFIG_FEATURE_VI_USE_SIGNALS) || defined(CONFIG_FEATURE_VI_CRASHME)
+#if ENABLE_FEATURE_VI_USE_SIGNALS || ENABLE_FEATURE_VI_CRASHME
         my_pid = getpid();
 #endif
 #if ENABLE_FEATURE_VI_CRASHME
@@ -2142,6 +2140,9 @@ static void catch_sig(int sig)
 
 static int mysleep(int hund)    // sleep for 'h' 1/100 seconds
 {
+        fd_set rfds;
+        struct timeval tv;
+
         // Don't hang- Wait 5/100 seconds-  1 Sec= 1000000
         fflush(stdout);
         FD_ZERO(&rfds);
@@ -2228,6 +2229,9 @@ static char readit(void)	// read (maybe cursor) key from stdin
                 if (n <= 0)
                         return 0;       // error
                 if (readbuffer[0] == 27) {
+                        fd_set rfds;
+                        struct timeval tv;
+
                         // This is an ESC char. Is this Esc sequence?
                         // Could be bare Esc key. See if there are any
                         // more chars to read after the ESC. This would