#include <stdio.h> /* Assumed on all subsequent examples */ ... FILE *f; f = fopen("coba.txt", "r");
FILE *f; f = fopen("out.txt", "w");
To flush the I/O buffers to the file on the disk. Also, to release system resources, since you can only have so many files open at once.
FILE *f; char buf[80]; f = fopen("coba.txt", "r"); fgets(buf, sizeof(buf), f); /* Still contains \n */
FILE *f; char buf[80]; f = fopen("coba.txt", "r"); while (fgets(buf, sizeof(buf), f) != NULL) fputs(buf, stdout);
The first parameter is a FILE *
.
fgetc
fgets
fscanf
fputc
fputs
fprintf
FILE *f; f = fopen("input.txt", "r"); if (f==NULL) { fprintf(stderr, "Couldn't open input.txt for reading\n"); exit(1); }