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  1. #include <stdio.h>
  2. #include <stdint.h>
  3. #include <stddef.h>
  4. #include <string.h>
  5.  
  6. void GetBuildNumber(char * buildNumber, uint16_t * build, size_t numChars)
  7. {
  8.     char copy[numChars];
  9.     char * p;
  10.     uint8_t cnt = 0;
  11.     *build = 0;
  12.     memcpy(copy, buildNumber, numChars);
  13.     p = &copy[0];
  14.     while(*p != '\0' && cnt < 3)
  15.     {
  16.         if(*p++ == '.')
  17.         {
  18.             cnt++;
  19.         }
  20.     }
  21.     *build = (uint16_t)atoi(p);
  22. }
  23.  
  24. char ary[14] = { "0.0.0.65534" };
  25. int main(void) {
  26. 	uint16_t d = 0;
  27. 	GetBuildNumber(ary, &d, 14);
  28. 	printf("%i", d);
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0s 4364KB
comments (?)
stdin 
Standard input is empty
stdout 
65534
https://ideone.com/IzRIkB
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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