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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:08 +0000
commit29b5ab554790bb57337a3b6ab9dcd963cf69d22e (patch)
treebe1456d2bc6c1fb078695fad7bc8f6b212062d3c /src/util/strnlen.h
parentInitial commit. (diff)
downloadlibgit2-29b5ab554790bb57337a3b6ab9dcd963cf69d22e.tar.xz
libgit2-29b5ab554790bb57337a3b6ab9dcd963cf69d22e.zip
Adding upstream version 1.7.2+ds.upstream/1.7.2+ds
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/strnlen.h')
-rw-r--r--src/util/strnlen.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/util/strnlen.h b/src/util/strnlen.h
new file mode 100644
index 0000000..eecfe3c
--- /dev/null
+++ b/src/util/strnlen.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_strlen_h__
+#define INCLUDE_strlen_h__
+
+#if defined(__MINGW32__) || defined(__sun) || defined(__APPLE__) || defined(__MidnightBSD__) ||\
+ (defined(_MSC_VER) && _MSC_VER < 1500)
+# define NO_STRNLEN
+#endif
+
+#ifdef NO_STRNLEN
+GIT_INLINE(size_t) p_strnlen(const char *s, size_t maxlen) {
+ const char *end = memchr(s, 0, maxlen);
+ return end ? (size_t)(end - s) : maxlen;
+}
+#else
+# define p_strnlen strnlen
+#endif
+
+#endif