1*673dc3d4SNico Weber // Helper binary for
2*673dc3d4SNico Weber // lit_tests/TestCases/Darwin/unset-insert-libraries-on-exec.cpp
3*673dc3d4SNico Weber // Prints the environment variable with the given name.
4*673dc3d4SNico Weber #include <stdio.h>
5*673dc3d4SNico Weber #include <stdlib.h>
6*673dc3d4SNico Weber 
main(int argc,char * argv[])7*673dc3d4SNico Weber int main(int argc, char *argv[]) {
8*673dc3d4SNico Weber   if (argc != 2) {
9*673dc3d4SNico Weber     printf("Usage: %s ENVNAME\n", argv[0]);
10*673dc3d4SNico Weber     exit(1);
11*673dc3d4SNico Weber   }
12*673dc3d4SNico Weber   const char *value = getenv(argv[1]);
13*673dc3d4SNico Weber   if (value) {
14*673dc3d4SNico Weber     printf("%s = %s\n", argv[1], value);
15*673dc3d4SNico Weber   } else {
16*673dc3d4SNico Weber     printf("%s not set.\n", argv[1]);
17*673dc3d4SNico Weber   }
18*673dc3d4SNico Weber   return 0;
19*673dc3d4SNico Weber }
20