myscanf

myscanf.c

#include <stdio.h>
#include <stdlib.h>

int myscanf(char type[2], void *var);
int gets(char *address);

int main(void){
	/*
	char temp[16];
	myscanf("%c", temp);
	printf("%s", temp);
	
	short temp = 0;
	myscanf("%hd", &temp);
	printf("%d\n", temp);

	*/
	int temp = 0;
	myscanf("%d", &temp);
	printf("%d\n", temp);
	getchar();
	return 0;
}

int myscanf(char type[2], void *address) {

	if (*type == '%') {
		type++;
		if (*type == 'c') {
			gets((char *)address);

			return 1;
		}
		else if (*type == 'd') {
			char temp[10];

			gets(temp);
			*(int *)address = atoi(temp);

			return 2;
		}
		else if (*type == 'h' && *(++type) == 'd') {
			char temp[5];

			gets(temp);
			*(short *)address = atoi(temp);

			return 3;
		}
		else {
			return 0;
		}
	}
	else {
		return 0;
	}
	
}

int gets(char *address) {

	while ((*address = getc(stdin)) != '\n') address++;
	*address = 0;

	return 0;
}