fork download 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. void proc(char msg[]) {
  6.     msg = realloc(msg, 11);
  7.     strcpy(msg, "xxxxxxxxxx");
  8.     printf("\nin proc ======\n%s\n", msg);
  9. }
  10.  
  11. int main() {
  12.     char *msg = malloc(6);
  13.     strcpy(msg, "12345");
  14.     printf("Before proc\n%s", msg);
  15.     proc(msg);
  16.     printf("After proc\n%s\nFIM", msg);
  17. }
  18.  
  19. //https://pt.stackoverflow.com/q/251727/101
Success #stdin #stdout 0s 10320KB
comments (?)
stdin 
Standard input is empty
stdout 
Before proc
12345
in proc ======
xxxxxxxxxx
After proc
xxxxxxxxxx
FIM
https://ideone.com/vyM71N
language:
C99 (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!