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-rw-r--r--strcasecmp.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/strcasecmp.c b/strcasecmp.c
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--- /dev/null
+++ b/strcasecmp.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of libESMTP, a library for submission of RFC 2822
+ * formatted electronic mail messages using the SMTP protocol described
+ * in RFC 2821.
+ *
+ * Copyright (C) 2002 Brian Stafford <brian@stafford.uklinux.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#undef HAVE_STRCASECMP
+#undef _GNU_SOURCE
+#undef _ISOC9X_SOURCE
+#undef _OSF_SOURCE
+#undef _XOPEN_SOURCE
+#undef __EXTENSIONS__
+#include <missing.h>
+#include <ctype.h>
+
+int
+strcasecmp (const char *a, const char *b)
+{
+ register int n;
+
+ while (*a == *b || (n = tolower (*a) - tolower (*b)) == 0)
+ {
+ if (*a == '\0')
+ return 0;
+ a++, b++;
+ }
+ return n;
+}