CodesJava

Easy learning with example program codes

C fputc() fgetc()


C Write File:

File handling simply means to open a file and to process it according to the required tasks. Writing data in a file is one of the common feature of file handling. In C, there are various modes that facilitates different ways and features of writing data into a file, including: w, r+, w+, a+, wb, rb+, wb+, or ab+ mode. C also supports some functions to write to a file.

C Write File functions are:

  • C fprintf()
  • C fputs()
  • C fputc()
  • C fputw()

 

C fputc() function:

To write a single character into a file in C, fputc() function is used.

Syntax:

fputc(char, FILE *stream)

Example  1: Example of fputc() function.

#include <stdio.h>  
void main()
{  
FILE *f;  
f = fopen("file.txt", "w");
fputc('Z',fp);
printf ("Data Successfully Written to the file!");
fclose(f);
}

Output

Data Successfully Written to the file!

C Read File:

Reading data from a file is another common feature of file handling. In C, there are various functions that facilitates different ways and features of reading data from a file, including: reading all file data at a single go, reading the file data line by line and even to read the file data character by character.

C Read File functions are:

  • C fscanf()
  • C fgets()
  • C fgetc()
  • C fgetw()

❏     C fgetc() function:

To read a single character from a file in C, fgetc() function is used.

Syntax:

fgetc(FILE *stream)

Example  2: Example of fgetc() function.

#include <stdio.h>  
void main()
{  
FILE *f;  
f = fopen("file.txt", "w");
fprintf(f, "Reading data from a file is a common feature of file handling..\n");
fclose(f);
 
char ch;
f = fopen("file.txt", "r");  
while((ch=fgetc(f))!=EOF)
{  
printf("%c",ch);  
}  
fclose(f);  
}

Output

Reading data from a file is a common feature of file handling..
Posted in C   
Sign Up/ Sign In
Ask a Question


Industrial Training

We offers Placement Oriented Training on Java, Spring, JSF, Hibernate, PHP, AngularJS, Angular 4, PLSQL, Oracle BI Publisher etc. We also provides Online training, please mail us at hr@codesjava.com.

Development

We also provides the Development services for Website Development , Java Development, PHP Development, Android App Development etc. You can contact us on hr@codesjava.com.

Copyright © 2018 CodesJava DMCA.com Protection Status SiteMap Reference: Java Wiki