wrap.c

wrap.c

#include "string.h"
#include "stdlib.h"
#include "stdio.h"

char *wrap(char *s, char wchars[]) {
	char *result = malloc(strlen(s) + 3);
	result[0] = wchars[0];
	strcat(result, s);
	result[strlen(s) + 1] = wchars[1];
	return result;
}

int main(int argc, char const *argv[]) {
	char *p1 = wrap("testing", "()");
	printf("p1 = %s\n", p1);
	//
	// Output: p1 = (testing)
	char *p2 = wrap(p1, "<>");
	printf("p2 = %s\n", p2);
	//
	// Output: p2 = <(testing)>
}