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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-11-22 11:01:09 +0100
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-11-22 11:28:23 +0100
commiteafaffa0f09b7c22eed906ef5356b1460d44da55 (patch)
treee77a1c3ddf714301b93810c2d123b6a7fcdc2ee8 /lib/compat/strndup.c
parent435c9ef3de5797d7c49fa8fae12a02fd6bd209d6 (diff)
Cleanup: move all the compatibillity fluff to a dedicated "libcompat"
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/compat/strndup.c')
-rw-r--r--lib/compat/strndup.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/compat/strndup.c b/lib/compat/strndup.c
new file mode 100644
index 0000000..dff79d7
--- /dev/null
+++ b/lib/compat/strndup.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * strndup.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+#include "compat.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef HAVE_STRNDUP
+char *strndup(const char *str, size_t max_len)
+{
+ size_t len = 0;
+ char *out;
+
+ while (len < max_len && str[len] != '\0')
+ ++len;
+
+ out = malloc(len + 1);
+
+ if (out != NULL) {
+ memcpy(out, str, len);
+ out[len] = '\0';
+ }
+
+ return out;
+}
+#endif