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-rw-r--r--include/strings.h57
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diff --git a/include/strings.h b/include/strings.h
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+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * 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/>.
+ */
+#ifndef _STRINGS_H
+#define _STRINGS_H
+#include <slibc/version.h>
+
+
+#include <slibc/features.h>
+
+
+
+#define __NEED_size_t
+
+#include <bits/types.h>
+
+
+
+/**
+ * Override a memory segment with zeroes.
+ *
+ * @param segment The memory segment to override.
+ * @param size The size of the memory segment.
+ */
+void bzero(void*, size_t) __deprecated("Use 'memset', 'explicit_bzero' or 'secure_free' instead.");
+
+#if !defined(_PORTABLE_SOURCE) && (defined(_SLIBC_SOURCE) || defined(_BSD_SOURCE))
+/**
+ * Override a memory segment with zeroes.
+ *
+ * Unlike `bzero` and `memset`, calls to this function
+ * cannot be removed, as an optimisation, by the compiler.
+ *
+ * @param segment The memory segment to override.
+ * @param size The size of the memory segment.
+ */
+void explicit_bzero(void*, size_t);
+#endif
+
+
+
+#endif
+