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// In this it prints first string and now free the memory here it is given that how to free memory
- svsrinivasateja March 03, 2013#include <stdio.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
void populate(char **s);
int main() {
char *s;
populate(&s);
printf("%s\n", s); // should print "Prasad"
s = NULL;
free(s);
printf("%s\n", s);
return 0;
}
void populate(char **str) {
// 1. The next two lines is one implementation
*str = (char *)malloc(sizeof(char) * 7);
strcpy(*str, "Prasad");
// 2. This line seperately is another implementation
*str = "Prasad";
}