putchar

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File input/output


Functions
File access
Direct input/output
Unformatted input/output
(until C11)(since C11)
putchar
(C95)(C95)
(C95)
(C95)(C95)
(C95)
(C95)
Formatted input
Formatted output
File positioning
Error handling
Operations on files
 
Defined in header <stdio.h>
int putchar( int ch );

Writes a character ch to stdout. Internally, the character is converted to unsigned char just before being written.

Equivalent to putc(ch, stdout).

Parameters

ch - character to be written

Return value

On success, returns the written character.

On failure, returns EOF and sets the error indicator (see ferror()) on stdout.