From 53b969bd2685626845b59fdea6037d2c88297d5f Mon Sep 17 00:00:00 2001
From: George Rhoten <grhoten@users.noreply.github.com>
Date: Wed, 24 Apr 2002 16:10:33 +0000
Subject: [PATCH] ICU-1872 Test for mutex initialization

X-SVN-Rev: 8505
---
 icu4c/source/common/umutex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/icu4c/source/common/umutex.c b/icu4c/source/common/umutex.c
index f03d9288c7..7447bf2729 100644
--- a/icu4c/source/common/umutex.c
+++ b/icu4c/source/common/umutex.c
@@ -84,11 +84,15 @@ static pthread_mutex_t gPlatformMutex;
 U_CAPI UBool U_EXPORT2
 umtx_isInitialized(UMTX *mutex)
 {
+#if (ICU_USE_THREADS == 1)
     if (mutex == NULL)
     {
         mutex = &gGlobalMutex;
     }
     return (UBool)(*mutex != NULL);
+#else
+    return TRUE;    /* Since we don't use threads, it's considered initialized. */
+#endif /* ICU_USE_THREADS==1 */
 }
 
 U_CAPI void  U_EXPORT2