What does fputc do?

What does fputc do?

fputc() is used to write a single character at a time to a given file. It writes the given character at the position denoted by the file pointer and then advances the file pointer. This function returns the character that is written in case of successful write operation else in case of error EOF is returned.

What is the return value of fputc If the operation is successful?

Returned value If successful, fputc() returns the character written. If unsuccessful, fputc() returns EOF.

Does fputc move the file pointer?

fputc() function is a file handling function in C programming language which is used to write a character into a file. It writes a single character at a time in a file and moves the file pointer position to the next address/location to write the next character.

What is the difference between putc and fputc?

putchar(c) is defined as putc(c, stdout). fputc behaves like putc, but is a genuine function rather than a macro; it may therefore be used as an argument. fputc runs more slowly than putc, but takes less space per invocation. putw appends word (i.e., int ) w to the output stream.

How do I write to a file using fputc?

The fputc() function is used to write a single character into file….Example:

1. #include
2. main(){
3. FILE *fp;
4. fp = fopen(“file1. txt”, “w”);//opening file.
5. fputc(‘a’,fp);//writing single character into file.
6. fclose(fp);//closing file.
7. }

Why fgets is not working in C?

The C library function char *fgets(char *str, int n, FILE *stream) reads a line from the specified stream and stores it into the string pointed to by str. It stops when either (n-1) characters are read, the newline character is read, or the end-of-file is reached, whichever comes first.

How do I write in a fputc file?

Example:

1. #include
2. main(){
3. FILE *fp;
4. fp = fopen(“file1. txt”, “w”);//opening file.
5. fputc(‘a’,fp);//writing single character into file.
6. fclose(fp);//closing file.
7. }

What is the use of fputc in C++?

fputc () is used to write a single character at a time to a given file. It writes the given character at the position denoted by the file pointer and then advances the file pointer. This function returns the character that is written in case of successful write operation else in case of error EOF is returned.

How to write the character to the file using fputc () function?

The function fputc () is used to write the character to the file. It writes the character to the file, if successful otherwise, returns EOF. char − The character is to be written to the file. stream − This is the pointer to the file where character is to be written. Let’s say we have “new.txt” file with the following content −

What is wide character in fputc?

Wide-character version of fputc. Writes c as a multibyte character or a wide character according to whether stream is opened in text mode or binary mode. By default, this function’s global state is scoped to the application. To change this, see Global state in the CRT.

How to read the character from the file using fgetc () function?

The function fgetc () is used to read the character from the file. It returns the character pointed by file pointer, if successful otherwise, returns EOF. Let’s say we have “new.txt” file with the following content − In the above program, we have a text file “new.txt”.