#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(){
char *dup = NULL;
const char *s = "c programming";
dup = strdup(s);
if (dup == NULL) {
perror("strdup");
exit(EXIT_FAILURE);
}
printf("%s\n", dup);
free(dup);
return 0;
}
/*
run
c programming
*/