Category : C Source Code
Archive   : C-TOOLBX.ZIP
Filename : PERFDISP.C

/* perfdisp.c - measures the performance of disp_page */
#include "stdio.h"

char filename[81] ;
char s[2500] ;
extern int row , col ;
long filesize ;
long top_of_page ;
int ix ;

main()
{
int j , ll ;
char c ;

/* initialize filename , top_of_page and filesize */
strcpy(filename,"< file name >") ;
top_of_page = 3000 ;
filesize = 123456789 ;

/* build list of chars to be displayed */
printf("\n line length:") ;
scanf("%d",&ll) ;
for( j=0 ; j < ll ; j = j+1 )
{ s[j] = ' '+j ; }
s[ll] = '\0' ;

/* set up a standing start */
printf("\n press enter to start") ;
scanf("%c%c",&c,&c) ;

/* display the page 10 times for accuracy */
for(j=1 ; j <= 10 ; j = j+1 )
{ display_page() ; }

printf("\n ** thru **") ;
}

int get_next_char()
{
if( s[ix] == '\0' )
{ ix = 0 ;
return('\0') ;
}
else
{ ix = ix + 1 ;
return( s[ix-1] ) ;
}
}

int move_to(pos)
long pos ;
{
ix = 0 ;
}