ompile the program using $ gcc -o mycat filecopy.c mycat.c /* filecopy: copy file ifp to file ofp */ #include void filecopy(FILE *ifp, FILE *ofp) { int c; while ((c = getc(ifp)) != EOF) putc(c,ofp); } #include /* mycat: concatenate files */ void filecopy(FILE *, FILE *); int main(int argc, char *argv[]){ FILE *fp; if (argc == 1){ /* no args, copy standard input */ filecopy(stdin, stdout); }else{ while (--argc > 0){ if ((fp = fopen(*++argv, "r")) == NULL) { printf("cat: cannot open %s\n", *argv); return 1; } else { filecopy(fp, stdout); fclose(fp); } } } return 0; }
ompile the program using $ gcc -o mycat filecopy.c mycat.c /* filecopy: copy file ifp to file ofp */ #include void filecopy(FILE *ifp, FILE *ofp) { int c; while ((c = getc(ifp)) != EOF) putc(c,ofp); } #include /* mycat: concatenate files */ void filecopy(FILE *, FILE *); int main(int argc, char *argv[]){ FILE *fp; if (argc == 1){ /* no args, copy standard input */ filecopy(stdin, stdout); }else{ while (--argc > 0){ if ((fp = fopen(*++argv, "r")) == NULL) { printf("cat: cannot open %s\n", *argv); return 1; } else { filecopy(fp, stdout); fclose(fp); } } } return 0; }
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
- Compile the program using $ gcc -o mycat filecopy.c mycat.c
/* filecopy: copy file ifp to file ofp */
#include <stdio.h>
void filecopy(FILE *ifp, FILE *ofp)
{
int c;
while ((c = getc(ifp)) != EOF)
putc(c,ofp);
}
#include <stdio.h> /* mycat: concatenate files */
void filecopy(FILE *, FILE *);
int main(int argc, char *argv[]){
FILE *fp;
if (argc == 1){ /* no args, copy standard input */
filecopy(stdin, stdout);
}else{
while (--argc > 0){
if ((fp = fopen(*++argv, "r")) == NULL)
{
printf("cat: cannot open %s\n", *argv);
return 1;
} else {
filecopy(fp, stdout);
fclose(fp);
}
}
}
return 0;
}
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