Below is a C program. Please add comment to each line of thecode explaining the function and
Fantastic news! We've Found the answer you've been seeking!
Question:
Below is a C program. Please add comment to each line of thecode explaining the function and add a screenshot of the output.You will need to run the program in linux terminal.
#include #include int main(int argc, char *argv[]){ int ch, prev, row, col; prev = EOF; FILE *fp; int y, x; if(argc != 2) { printf("Usage: %s ", argv[0]); exit(1); } fp = fopen(argv[1], "r"); if(fp == NULL) { perror("Cannot open input file"); exit(1); } initscr(); /* Start curses mode */ getmaxyx(stdscr, row, col); /* find the boundaries of the screeen */ while((ch = fgetc(fp)) != EOF) /* read the file till we reach the end */ { getyx(stdscr, y, x); /* get the current curser position */ if(y == (row - 1)) /* are we are at the end of the screen */ { printw("<-Press Any Key->"); /* tell the user to press a key */ getch(); clear(); /* clear the screen */ move(0, 0); /* start at the beginning of the screen */ } if(prev == '/' && ch == '*') /* If it is / and * then only * switch bold on */ { attron(A_BOLD); /* cut bold on */ getyx(stdscr, y, x); /* get the current curser position */ move(y, x - 1); /* back up one space */ printw("%c%c", '/', ch); /* The actual printing is done here */ } else printw("%c", ch); refresh(); if(prev == '*' && ch == '/') attroff(A_BOLD); /* Switch it off once we got * * and then / */ prev = ch; } endwin(); /* End curses mode */ fclose(fp); return 0;}
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date: