summaryrefslogtreecommitdiffstats
path: root/src/contrib/getline.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/contrib/getline.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/contrib/getline.h b/src/contrib/getline.h
new file mode 100644
index 0000000..11c7fe3
--- /dev/null
+++ b/src/contrib/getline.h
@@ -0,0 +1,38 @@
+/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ 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. If not, see <http://www.gnu.org/licenses/>.
+ */
+/*!
+ * \brief Multiplatform getline wrapper.
+ */
+
+#pragma once
+
+#include <stdio.h>
+#include <sys/types.h>
+
+/*!
+ * \brief Reads a line from a stream.
+ *
+ * This function has the same semantics as POSIX.1-2008 getline().
+ * If necessary, the output buffer will be allocated/reallocated.
+ *
+ * \param lineptr Output buffer.
+ * \param n Output buffer size.
+ * \param stream Input stream.
+ *
+ * \retval Number of characters read, including new line delimiter,
+ * not including terminating. -1 on error or EOF.
+ */
+ssize_t knot_getline(char **lineptr, size_t *n, FILE *stream);