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-rw-r--r--src/string/memset.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/string/memset.c b/src/string/memset.c
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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/>.
+ */
+#include <string.h>
+
+
+
+/**
+ * Override a memory segment with a repeated character.
+ *
+ * @param segment The beginning of the memory segment.
+ * @param c The character (8 bits wide.)
+ * @param size The size of the memory segment.
+ * @return `segment` is returned.
+ */
+void* memset(void* segment, int c, size_t size)
+{
+ /* TODO improve implementation of memset */
+ char* s = segment;
+ while (size--)
+ *s++ = c;
+ return segment;
+}
+