fputc.c\stdio\src - musl - musl - an implementation of the standard library for Linux-based systems

#include "stdio_impl.h"
int fputc(int c, FILE *f)
{
	FLOCK(f);
	c = putc_unlocked(c, f);
	FUNLOCK(f);
	return c;
}
weak_alias(fputc, putc);