Adding upstream version 1:4.13+dfsg1.upstream/1%4.13+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/lib/fputsx.c b/lib/fputsx.c
new file mode 100644
index 0000000..bb71ab2
--- /dev/null
+++ b/lib/fputsx.c
@@ -0,0 +1,67 @@
+/*
+ * SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 1999, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2005       , Tomasz Kłoczko
+ * SPDX-FileCopyrightText: 2008       , Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include "defines.h"
+#include "prototypes.h"
+
+#ident "$Id$"
+
+
+/*@null@*/char *fgetsx (/*@returned@*/ /*@out@*/char *buf, int cnt, FILE * f)
+{
+	char *cp = buf;
+	char *ep;
+
+	while (cnt > 0) {
+		if (fgets (cp, cnt, f) != cp) {
+			if (cp == buf) {
+				return 0;
+			} else {
+				break;
+			}
+		}
+		ep = strrchr (cp, '\\');
+		if ((NULL != ep) && (*(ep + 1) == '\n')) {
+			cnt -= ep - cp;
+			if (cnt > 0) {
+				cp = ep;
+				*cp = '\0';
+			}
+		} else {
+			break;
+		}
+	}
+	return buf;
+}
+
+int fputsx (const char *s, FILE * stream)
+{
+	int i;
+
+	for (i = 0; '\0' != *s; i++, s++) {
+		if (putc (*s, stream) == EOF) {
+			return EOF;
+		}
+
+#if 0				/* The standard getgr*() can't handle that.  --marekm */
+		if (i > (BUFSIZ / 2)) {
+			if (putc ('\\', stream) == EOF ||
+			    putc ('\n', stream) == EOF)
+				return EOF;
+
+			i = 0;
+		}
+#endif
+	}
+	return 0;
+}
+