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[libc] Match standard prototype for putchar() 

Reported-by: Bernhard M. Wiedemann <bwiedemann@suse.de>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/388/head
Michael Brown 2021-06-07 13:26:01 +01:00
parent 52300ccf98
commit 3dd1989ac0
2 changed files with 5 additions and 2 deletions
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5
src/core/console.c
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@ -20,11 +20,12 @@ unsigned int console_height = CONSOLE_DEFAULT_HEIGHT;
* Write a single character to each console device
*
* @v character Character to be written
* @ret character Character written
*
* The character is written out to all enabled console devices, using
* each device's console_driver::putchar() method.
*/
void putchar ( int character ) {
int putchar ( int character ) {
struct console_driver *console;
/* Automatic LF -> CR,LF translation */
@ -37,6 +38,8 @@ void putchar ( int character ) {
console->putchar )
console->putchar ( character );
}
return character;
}
/**

2
src/include/stdio.h
View File

@ -6,7 +6,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
#include <stdarg.h>
extern void putchar ( int character );
extern int putchar ( int character );
extern int getchar ( void );