/* print_it.c-This program prints a listing with line numbers! */
#include <stdlib.h>
#include <stdio.h>
void do_heading(char *filename);
int line = 0,page = 0;
int main(int argv, char *argc[])
{
char buffer[256];
FILE*fp;
if( argv<2 )
{
fprintf(stderr, "\nproper usage is: " );
fprintf(stderr, "\n\nprint_it filename.ext\n" );
return(1);
}
if (( fp = fopen( argc[1], "r" )) == NULL)
{
fprintf( stderr, "Error opening file, %s!", argc[1]);
return(1);
}
page = 0;
line = 1;
do_heading( argc[1]);
while( fgets( buffer, 256, fp ) != NULL)
{
if( line % 55 == 0 )
do_heading( argc[1] );
fprintf( stdprn, "%4d:\t%s", line++, buffer );
}
fpintf(stdprn,"\f");
fclose(fp);
return 0;
}
void do_heading(char*filename)
{
page++;
if(page>1)
fprintf(stdprn,"\f");
fpringtf(stdprn,"page:%d,%s\n\n",page,filename);
}