toolchain/dependencies/env.c

   1 /* print the current environment to track eventually changed settings.
   2  *
   3  * Copyright (C) 2008 Bernhard Fischer
   4  *
   5  * Licensed under GPLv2 or later, see
   6  *   http://www.gnu.org/licenses/gpl.txt
   7  */
   8 #include <unistd.h>
   9 extern char **environ;
  10 int main(void)
  11 {
  12         char **envp;
  13         int ret = 0;
  14         for (envp = environ; *envp; envp++) {
  15                 if (envp[0][0] == '_' && envp[0][1] == '=')
  16                         continue; /* Skip last command */
  17                 if (puts(*envp) <= 0) {
  18                         ret = 1;
  19                         break;
  20                 }
  21         }
  22         return ret;
  23 }