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-rw-r--r--libbb/nuke_str.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/libbb/nuke_str.c b/libbb/nuke_str.c
new file mode 100644
index 000000000..56b808bc7
--- /dev/null
+++ b/libbb/nuke_str.c
@@ -0,0 +1,21 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Utility routines.
4 *
5 * Copyright (C) 2008 Denys Vlasenko
6 *
7 * Licensed under GPLv2, see file LICENSE in this source tree.
8 */
9
10//kbuild:lib-y += nuke_str.o
11
12#include "libbb.h"
13
14void FAST_FUNC nuke_str(char *str)
15{
16 if (str) {
17 while (*str)
18 *str++ = 0;
19 /* or: memset(str, 0, strlen(str)); - not as small as above */
20 }
21}