C stdio fputc() Function
Example
Write a character to a file:
FILE *fptr;
// Open a file in writing mode
fptr = fopen("filename.txt",
"w");
// Write a character to the file
fputc('A', fptr);
fclose(fptr);
Definition and Usage
The fputc() function writes a single character to a file and moves the
position indicator forward by one character.
The fputc() function is defined in the <stdio.h> header file.
Syntax
fputc(int c, FILE * fptr);Parameter Values
| Parameter | Description |
|---|---|
| c | Required. The ASCII value of a character. An actual character can also be used in this parameter. |
| fptr |
Required. A file pointer, usually created by the fopen() function.
|
Technical Details
| Returns: | An int value representing the ASCII value of the
character, or the constant EOF if the character could not be written into
the file. |
|---|