From 8aed1fcd443b550c15a21ddbf1b1d3899803120a Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Sun, 30 Mar 2014 15:55:20 +0200
Subject: rework hosttools building, add tools into package stuff

---
 package/heirloom-cpio/src/ib_getw.c | 81 +++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 package/heirloom-cpio/src/ib_getw.c

(limited to 'package/heirloom-cpio/src/ib_getw.c')

diff --git a/package/heirloom-cpio/src/ib_getw.c b/package/heirloom-cpio/src/ib_getw.c
new file mode 100644
index 000000000..b7f2e6762
--- /dev/null
+++ b/package/heirloom-cpio/src/ib_getw.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2003 Gunnar Ritter
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute
+ * it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+/*	Sccsid @(#)ib_getw.c	1.5 (gritter) 7/16/04	*/
+
+#include	<stdlib.h>
+#include	<string.h>
+#include	"iblok.h"
+#include	"mbtowi.h"
+
+char *
+ib_getw(struct iblok *ip, wint_t *wc, int *len)
+{
+	size_t	rest;
+	int	c, i, n;
+
+	i = 0;
+	rest = ip->ib_mend - ip->ib_mcur;
+	if (rest && ip->ib_mcur > ip->ib_mbuf) {
+		do
+			ip->ib_mbuf[i] = ip->ib_mcur[i];
+		while (i++, --rest);
+	} else if (ip->ib_incompl) {
+		ip->ib_incompl = 0;
+		*wc = WEOF;
+		ip->ib_mend = ip->ib_mcur = NULL;
+		return NULL;
+	}
+	if (i == 0) {
+		c = ib_get(ip);
+		if (c == EOF) {
+			*wc = WEOF;
+			ip->ib_mend = ip->ib_mcur = NULL;
+			return NULL;
+		}
+		ip->ib_mbuf[i++] = (char)c;
+	}
+	if (ip->ib_mbuf[0] & 0200) {
+		while (ip->ib_mbuf[i-1] != '\n' && i < ip->ib_mb_cur_max &&
+				ip->ib_incompl == 0) {
+			c = ib_get(ip);
+			if (c != EOF)
+				ip->ib_mbuf[i++] = (char)c;
+			else
+				ip->ib_incompl = 1;
+		}
+		n = mbtowi(wc, ip->ib_mbuf, i);
+		if (n < 0) {
+			*len = 1;
+			*wc = WEOF;
+		} else if (n == 0) {
+			*len = 1;
+			*wc = '\0';
+		} else
+			*len = n;
+	} else {
+		*wc = ip->ib_mbuf[0];
+		*len = n = 1;
+	}
+	ip->ib_mcur = &ip->ib_mbuf[*len];
+	ip->ib_mend = &ip->ib_mcur[i - *len];
+	return ip->ib_mbuf;
+}
-- 
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