1 files changed, 84 insertions, 0 deletions
diff --git a/librols/stdio/fgetline.c b/librols/stdio/fgetline.c
new file mode 100644
index 0000000..910e0e6
--- /dev/null
+++ b/librols/stdio/fgetline.c
@@ -0,0 +1,84 @@
+/*
+ * This file has been modified for the cdrkit suite.
+ *
+ * The behaviour and appearence of the program code below can differ to a major
+ * extent from the version distributed by the original author(s).
+ *
+ * For details, see Changelog file distributed with the cdrkit package. If you
+ * received this file from another source then ask the distributing person for
+ * a log of modifications.
+ *
+ */
+
+/* @(#)fgetline.c	1.8 04/09/25 Copyright 1986, 1996-2003 J. Schilling */
+/*
+ *	Copyright (c) 1986, 1996-2003 J. Schilling
+ */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; see the file COPYING.  If not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "schilyio.h"
+
+/*
+ * XXX should we check if HAVE_USG_STDIO is defined and
+ * XXX use something line memccpy to speed things up ???
+ */
+
+EXPORT int
+rols_fgetline(f, buf, len)
+	register	FILE	*f;
+			char	*buf;
+	register	int	len;
+{
+	register int	c	= '\0';
+	register char	*bp	= buf;
+	register int	nl	= '\n';
+
+	down2(f, _IOREAD, _IORW);
+
+	for (;;) {
+		if ((c = getc(f)) < 0)
+			break;
+		if (c == nl)
+			break;
+		if (--len > 0) {
+			*bp++ = (char)c;
+		} else {
+			/*
+			 * Read up to end of line
+			 */
+			while ((c = getc(f)) >= 0 && c != nl)
+				/* LINTED */
+				;
+			break;
+		}
+	}
+	*bp = '\0';
+	/*
+	 * If buffer is empty and we hit EOF, return EOF
+	 */
+	if (c < 0 && bp == buf)
+		return (c);
+
+	return (bp - buf);
+}
+
+EXPORT int
+rols_getline(buf, len)
+	char	*buf;
+	int	len;
+{
+	return (rols_fgetline(stdin, buf, len));
+}