X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=util%2Fnmem.c;h=e2f8cc48ae7fc822b1adafa2331de72108e683c5;hb=7c40ce6a98bf3d9c2881e7fddbbee7de5811a3a9;hp=15fe281478f3e7bd430ae9ebf60f7ab4386d3a68;hpb=5acca4fa9c5841f48e8ef1b6ac7599dccde69b65;p=yaz-moved-to-github.git

diff --git a/util/nmem.c b/util/nmem.c
index 15fe281..e2f8cc4 100644
--- a/util/nmem.c
+++ b/util/nmem.c
@@ -1,9 +1,9 @@
 /*
- * Copyright (c) 1995-2002, Index Data.
+ * Copyright (c) 1995-2003, Index Data.
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Id: nmem.c,v 1.36 2002-09-10 18:41:18 adam Exp $
+ * $Id: nmem.c,v 1.40 2003-01-06 21:52:37 adam Exp $
  */
 
 /*
@@ -435,3 +435,45 @@ int yaz_errno(void)
 {
     return errno;
 }
+
+void yaz_set_errno(int v)
+{
+    errno = v;
+}
+
+void yaz_strerror(char *buf, int max)
+{
+    char *cp;
+#ifdef WIN32
+    DWORD err = GetLastError();
+    if (err)
+    {
+        FormatMessage(
+		FORMAT_MESSAGE_FROM_SYSTEM,
+		NULL,
+		err,
+		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+		(LPTSTR) buf,
+		max-1,
+		NULL);
+    }
+    else
+	*buf = '\0';
+#else
+/* UNIX */
+#if HAVE_STRERROR_R
+#if YAZ_POSIX_THREADS
+    strerror_r(errno, buf, max);
+#else
+    strcpy(buf, strerror(yaz_errno()));
+#endif
+#else
+    strcpy(buf, strerror(yaz_errno()));
+#endif
+/* UNIX */
+#endif
+    if ((cp=strrchr(buf, '\n')))
+	*cp = '\0';
+    if ((cp=strrchr(buf, '\r')))
+	*cp = '\0';
+}