The fgetc() function returns next character from specified input stream and increments file position indicator. The character is read as an unsigned char which is converted into an integer.
#include<stdio.h> int fgetc(FILE *stream);
fgetc() returns EOF if the end of file is reached.
Following c program reads and displays the contents of the text file:
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
{
clrscr();
FILE *fp;
char ch, fname[20];
printf("Enter the file name with extension (like demo.txt) : ");
gets(fname);
fp=fopen(fname, "r");
if(fp==NULL)
{
printf("Error in opening the file..!!\n");
printf("Press any key to exit..\n");
getch(;
exit(1);
}
while((ch=fgetc(fp))!=EOF)
{
printf("%c",ch);
|
fclose(fp);
getch();
}