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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-06-28 07:19:33 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-28 14:50:03 +0200 |
| commit | 5eb71097bf476954a0da4279b496997ae27e60fa (patch) | |
| tree | 46f7aa3f301d2b009bac1e1ed8487bbd7e843a45 /include | |
| parent | 45bad4394d50034a8cd157b0f01d2807a5dab372 (diff) | |
| download | barebox-5eb71097bf476954a0da4279b496997ae27e60fa.tar.gz | |
string: implement strchrnul
We have at least two places opencoding strchrnul, one of them needlessly
iterating twice instead of once over the string. Replace both by calling
a common single pass implementation.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20210628051934.9604-1-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/string.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/string.h b/include/linux/string.h index 55bc905c0e..47a27a391f 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -25,6 +25,10 @@ extern __kernel_size_t strspn(const char *,const char *); (typeof(&(s1)[0]))(_strstr((s1), (s2))); \ }) +#ifndef __HAVE_ARCH_STRCHRNUL +extern char * strchrnul(const char *,int); +#endif + /* * Include machine specific inline routines */ |