Explicitly check for process.geteuid from global scope (#916)

Co-authored-by: Davison <[email protected]>
Co-authored-by: Trivikram Kamat <[email protected]>

Author: 3 people

.changeset/many-plums-agree.md

@@ -0,0 +1,5 @@
+---
+"@smithy/shared-ini-file-loader": patch
+---
+
+Explicitly check for process.geteuid from global scope

packages/shared-ini-file-loader/src/getHomeDir.ts

@@ -1,13 +1,12 @@
 import { homedir } from "os";
 import { sep } from "path";
-import { geteuid } from "process";
 
 const homeDirCache: Record<string, string> = {};
 
 const getHomeDirCacheKey = (): string => {
   // geteuid is only available on POSIX platforms (i.e. not Windows or Android).
-  if (geteuid) {
-    return `${geteuid()}`;
+  if (process && process.geteuid) {
+    return `${process.geteuid()}`;
   }
   return "DEFAULT";
 };