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  1. #include <unistd.h>
  2. #include <stdio.h>
  3.  
  4. //...
  5.  
  6. int main()
  7. {
  8.  
  9. for (char **en=environ; *en; en++)   {
  10.   printf("%s\n", *en);
  11. //   std::string str(*en)
  12. //    env.push_back(str);      //env is a vector of strings
  13. }
  14.  
  15. return 0;
  16. }
Success #stdin #stdout 0.01s 2724KB
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stdin
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Standard input is empty
stdout
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TMPDIR=/tmp/BOndm5
PATH=/usr/local/bin:/usr/bin:/bin
PWD=/home/NX63dJ
LANG=en_US.UTF-8
HOME=/home/NX63dJ
SHLVL=0
https://ideone.com/jUF5k
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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