Added configure check for getpwuid.

configure

@@ -11152,6 +11152,7 @@ fi
 
 
 
+
 
 
 for ac_func in \
@@ -11174,6 +11175,7 @@ for ac_func in \
 	getpagesize \
 	getprotobyname \
 	getprotobynumber \
+	getpwuid \
 	getservbyport \
 	getsockopt \
 	inet_network \

configure.ac

@@ -860,6 +860,7 @@ AC_CHECK_FUNCS(\
 	getpagesize \
 	getprotobyname \
 	getprotobynumber \
+	getpwuid \
 	getservbyport \
 	getsockopt \
 	inet_network \

include/config.h.in

@@ -134,6 +134,9 @@
 /* Define to 1 if you have the `getprotobynumber' function. */
 #undef HAVE_GETPROTOBYNUMBER
 
+/* Define to 1 if you have the `getpwuid' function. */
+#undef HAVE_GETPWUID
+
 /* Define to 1 if you have the `getservbyport' function. */
 #undef HAVE_GETSERVBYPORT
 

library/config.c

@@ -91,11 +91,14 @@ inline static void remove_trailing_slashes( char *path )
 static void init_paths(void)
 {
     struct stat st;
-    char uid_str[32], *p;
+    char *p;
 
     const char *home = getenv( "HOME" );
     const char *user = NULL;
     const char *prefix = getenv( "WINEPREFIX" );
+
+#ifdef HAVE_GETPWUID
+    char uid_str[32];
     struct passwd *pwd = getpwuid( getuid() );
 
     if (pwd)
@@ -108,6 +111,10 @@ static void init_paths(void)
         sprintf( uid_str, "%d", getuid() );
         user = uid_str;
     }
+#else  /* HAVE_GETPWUID */
+    if (!(user = getenv( "USER" )))
+        fatal_error( "cannot determine your user name, set the USER environment variable\n" );
+#endif  /* HAVE_GETPWUID */
 
     /* build config_dir */