K & R C Programs Exercise 7-8.

K and R C, Solution to Exercise 7-8:
K and R C Programs Exercises provides the solution to all the exercises in the C Programming Language (2nd Edition). You can learn and solve K&R C Programs Exercise.
C Program to print a set of files, starting each new one on a new page, with a title and running page for each file Read more about C Programming Language .

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#define MAXBOT 3
#define MAXHDR 5
#define MAXLINE 100
#define MAXPAGE 66

/*print: print files - each new one on a new page */
main(int argc, char *argv[])

FILE *fp;
void fileprint(FILE *fp, char *fname);

if(argc == 1)
fileprint(stdin," ");
if((fp = fopen(*++argv,"r")) == NULL) {
fprintf(stderr,"find:can't open %sn",*argv);
} else {

fileprint(fp, *argv);
return 0;

//fileprint: print file name
void fileprint(FILE *fp, char *fname)
int lineno, pageno = 1;
char line[MAXLINE];
int heading(char *fname, int pageno);
lineno = heading(fname, pageno++);
while(fgets(line, MAXLINE, fp) != NULL) {
if(lineno == 1) {
lineno = heading(fname, pageno++);
fputs(line, stdout);
if(++lineno > MAXPAGE - MAXBOT)
lineno = 1;

//heading: put heading and enough blank lines
int heading(char *fname, int pageno)
int ln = 3;
fprintf(stdout,"%s page %dn", fname, pageno);
while(ln++ < MAXHDR)
return ln;
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