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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdlib.h>
  4.  
  5. int main(void) {
  6.  
  7. 	char values[] = "/home/user/desktop/foo.pem";
  8. 	char find = ';';
  9.  
  10. 	const char *ptr = strrchr(values, find);
  11. 	int index = 0;
  12. 	if(ptr) {
  13. 	    index = ptr - values;
  14. 	   // do somethin
  15. 	   printf("index: %d\n", index);
  16. 	}
  17. 	char *base = malloc(index + 10);
  18. 	memcpy(base, values, index);
  19. 	printf("base: %s\n", base);
  20. 	strcat(base, "-cert.pub");
  21. 	printf("base: %s\n", base);
  22.  
  23. 	// your code goes here
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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base: 
base: -cert.pub
https://ideone.com/7CpOC8
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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