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-rw-r--r--src/include/stdio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/stdio.h b/src/include/stdio.h
index a618482ce..ac17da83d 100644
--- a/src/include/stdio.h
+++ b/src/include/stdio.h
@@ -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 );