Create fake HOME environment variable

1 files changed, 19 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index bc7e005ab..de1116656 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13429,6 +13429,25 @@ init(void)
                         }
                 }
 
+#if ENABLE_PLATFORM_MINGW32
+                p = lookupvar("HOME");
+                if (!p) {
+                        const char *hd, *hp;
+
+                        hd = lookupvar("HOMEDRIVE");
+                        hp = lookupvar("HOMEPATH");
+                        if (hd && hp) {
+                                char *s;
+
+                                if ((s=malloc(strlen(hd) + strlen(hp) + 1)) != NULL) {
+                                        strcat(strcpy(s, hd), hp);
+                                        setvar("HOME", s, VEXPORT);
+                                        free(s);
+                                }
+                        }
+                }
+#endif
+
                 if (!ENABLE_PLATFORM_MINGW32)
                         setvar("PPID", utoa(getppid()), 0);