1 files changed, 32 insertions, 4 deletions
diff --git a/test/iconv.c b/test/iconv.c
index 0732040..cd0bfa3 100644
--- a/test/iconv.c
+++ b/test/iconv.c
@@ -1,17 +1,45 @@
 #include <stdio.h>
+#include <string.h>
 
 #include <iconv-internal/iconv.h>
 
 #include "testutils.h"
 
+#ifdef __riscos__
+#define ALIASES_FILE "Files.Aliases"
+#else
+#define ALIASES_FILE "Files/Aliases"
+#endif
+
 int main(int argc, char **argv)
 {
-	if (argc != 2) {
-		printf("Usage: %s <aliases_file>\n", argv[0]);
-		return 1;
+	const char *ucpath;
+	int alen;
+	char aliases[4096];
+
+	UNUSED(argc);
+	UNUSED(argv);
+
+#ifdef __riscos__
+	ucpath = "Unicode:";
+#else
+	ucpath = getenv("UNICODE_DIR");
+#endif
+
+	assert(ucpath != NULL);
+
+	strncpy(aliases, ucpath, sizeof(aliases));
+	alen = strlen(aliases);
+#ifndef __riscos__
+	if (aliases[alen - 1] != '/') {
+		strncat(aliases, "/", sizeof(aliases) - alen - 1);
+		alen += 1;
 	}
+#endif
+	strncat(aliases, ALIASES_FILE, sizeof(aliases) - alen - 1);
+	aliases[sizeof(aliases) - 1] = '\0';
 
-	assert(iconv_initialise(argv[1]) == 1);
+	assert(iconv_initialise(aliases) == 1);
 
 	iconv_finalise();