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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. char *funA()
  6. {
  7.     return NULL;
  8. }
  9.  
  10. void funB(char **para_val)
  11. {
  12.     *para_val = (char *)malloc(sizeof(100));
  13.     strcpy(*para_val, "Hello World");
  14. }
  15.  
  16. int main()
  17. {
  18.     char *temp = funA();
  19.     if (temp == NULL)
  20.     {
  21.         funB(&temp);
  22.     }
  23.     printf("%s\n", temp);
  24. }
  25.  
Runtime error #stdin #stdout 0.01s 1852KB
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stdin
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Standard input is empty
stdout
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Hello World
https://ideone.com/BqrYq
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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