kit

kit
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13_malloc.c (374B)

      1 /* malloc / free + snprintf into the buffer. */
      2 
      3 #include <stdio.h>
      4 #include <stdlib.h>
      5 #include <string.h>
      6 
      7 int main(void) {
      8   char* buf = malloc(64);
      9   if (!buf) return 1;
     10   int n = snprintf(buf, 64, "alloc %d bytes", 64);
     11   if (n != 14) return 2;
     12   if (memcmp(buf, "alloc 64 bytes", 15) != 0) return 3; /* incl. NUL */
     13   free(buf);
     14   printf("malloc ok\n");
     15   return 0;
     16 }