Moved and renamed sdelay in ncdu.h to calc_delay in calc.h

Because that's where it's supposed to be.
(geez, the current code is still a mess)

src/calc.c

@@ -61,6 +61,8 @@
 #endif
 
 
+int calc_delay;
+
 struct {
   char err;                /* 1/0, error or not */
   char cur[PATH_MAX];      /* current dir/item */
@@ -336,7 +338,7 @@ void calc_draw_progress() {
   }
 
   /* animation - but only if the screen refreshes more than or once every second */
-  if(sdelay <= 1000) {
+  if(calc_delay <= 1000) {
     if(++stcalc.anpos == 28)
        stcalc.anpos = 0;
     strcpy(ani, "              ");
@@ -375,7 +377,7 @@ int calc_draw() {
 
   /* should we really draw the screen again? */
   gettimeofday(&tv, (void *)NULL);
-  tv.tv_usec = (1000*(tv.tv_sec % 1000) + (tv.tv_usec / 1000)) / sdelay;
+  tv.tv_usec = (1000*(tv.tv_sec % 1000) + (tv.tv_usec / 1000)) / calc_delay;
   if(stcalc.lastupdate != tv.tv_usec) {
     calc_draw_progress();
     stcalc.lastupdate = tv.tv_usec;

src/calc.h

@@ -28,6 +28,8 @@
 
 #include "ncdu.h"
 
+extern int calc_delay;  /* minimum screen update interval when calculating, in ms */
+
 void calc_process(void);
 int  calc_key(int);
 int  calc_draw(void);

src/main.c

@@ -35,7 +35,7 @@
 
 #include <unistd.h>
 
-int sflags, sdelay;
+int sflags;
 int pstate;
 
 
@@ -80,7 +80,7 @@ void argv_parse(int argc, char **argv, char *dir) {
   memset(dir, 0, PATH_MAX);
   getcwd(dir, PATH_MAX);
   sflags = 0;
-  sdelay = 100;
+  calc_delay = 100;
 
  /* read from commandline */
   for(i=1; i<argc; i++) {
@@ -105,7 +105,7 @@ void argv_parse(int argc, char **argv, char *dir) {
       for(j=1; j<len; j++)
         switch(argv[i][j]) {
           case 'x': sflags |= SF_SMFS; break;
-          case 'q': sdelay = 2000;     break;
+          case 'q': calc_delay = 2000;     break;
           case '?':
           case 'h':
             printf("ncdu [-hqvx] [--exclude PATTERN] [-X FILE] directory\n\n");

src/ncdu.h

@@ -83,7 +83,7 @@ struct dir {
 }; 
 
 /* global settings */
-extern int sflags, sdelay;
+extern int sflags;
 
 /* program state */
 extern int pstate;