Strings in C

• char *buf = strdup("foo");

• const char AND_BAR[] = " and bar";

• char *p;

• p = realloc(buf, strlen(buf) + strlen(AND_BAR) + 1);

• if (p == NULL)

• {

• fputs("realloc failed", stderr);

• free(buf);

• return EXIT_FAILURE;

• }

• buf = p;

• strcat(buf, AND_BAR);

• puts(buf);

Notes: