ansi_c_pg056_ch03_ex02.c

#include <stdio.h>

void escape(const char* s, char* t) {
	int i,j;
	i = -1;
	j = 0;
	while(s[++i]) {
		switch(s[i]) {
			case '\n':
				t[j++] = '\\'; t[j++] = 'n';
				break;
			case '\t':
				t[j++] = '\\'; t[j++] = 't';
				break;
			default:
				t[j++] = s[i];
		}
	}

	t[j] = '\0';
}


int
main() {
	char t[100] = {0};
	escape("mohamed\t\n",t);
	printf ("t = %s\n", t);
}