1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
#include "clog.h"
char* malloc_and_initialize_abc_str() {
int num_bytes = 3 + 1; // 3 characters in "ABC" + 1 for '\0' (null terminator)
char* s = malloc(num_bytes * sizeof(*s));
// Allocate a block on the heap sufficient to store 4 char's and
// initialize s to the address of the first byte in that block.
s[0] = 'A';
s[1] = 'B';
s[2] = 'C';
s[3] = '\0';
return s;
// Return address of newly allocated block on heap which was initialized with "ABC".
}
int main(int argc, char* argv[]) {
char* abc_str = malloc_and_initialize_abc_str();
log_str(abc_str);
free(abc_str); // Don't forget to free!!!!!
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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