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authorMattias Andrée <maandree@operamail.com>2015-11-17 04:07:09 +0100
committerMattias Andrée <maandree@operamail.com>2015-11-17 04:07:09 +0100
commit502f1db5c4eb02b85b05c76ba9c9564269763dd1 (patch)
tree9858d607ab6c8624d6b1611cb50b389d81ea972f /src
parentsplit strstr.c and strchr.c (diff)
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add strset
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/string/strset.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/string/strset.c b/src/string/strset.c
new file mode 100644
index 0000000..c1eca65
--- /dev/null
+++ b/src/string/strset.c
@@ -0,0 +1,39 @@
+/**
+ * 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 NUL byte-terminated memory segment
+ * with a repeated character.
+ *
+ * This is a slibc extension.
+ *
+ * @param str The beginning of the memory segment.
+ * @param c The character (8 bits wide.)
+ * @return `str` is returned.
+ */
+char* strset(char* str, int c)
+{
+ char* s = segment;
+ while (*s)
+ *s++ = (char)c;
+ return segment;
+}
+