1 files changed, 22 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/test/make-binary-wrapper/envcheck.c b/nixpkgs/pkgs/test/make-binary-wrapper/envcheck.c
new file mode 100644
index 000000000000..848fbdaa80f2
--- /dev/null
+++ b/nixpkgs/pkgs/test/make-binary-wrapper/envcheck.c
@@ -0,0 +1,22 @@
+#include <limits.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char **argv, char **envp) {
+  for (char **env = envp; *env != 0; ++env) {
+    puts(*env);
+  }
+
+   char cwd[PATH_MAX];
+   if (getcwd(cwd, sizeof(cwd))) {
+     printf("CWD=%s\n", cwd);
+   } else {
+     perror("getcwd() error");
+     return 1;
+   }
+
+  for (int i=0; i < argc; ++i) {
+    puts(argv[i]);
+  }
+  return 0;
+}