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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-08-04 17:39:07 +0300 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2023-08-04 18:21:50 -0700 |
| commit | 045ad46441a1cf2ff358af0126f8c57f337804fa (patch) | |
| tree | 0d8745d448f22648486c123c18e055aef20be105 /include/linux/string_helpers.h | |
| parent | Linux 6.5-rc1 (diff) | |
| download | wireguard-linux-045ad46441a1cf2ff358af0126f8c57f337804fa.tar.xz wireguard-linux-045ad46441a1cf2ff358af0126f8c57f337804fa.zip | |
lib/string_helpers: Add kstrdup_and_replace() helper
Duplicate a NULL-terminated string and replace all occurrences of
the old character with a new one. In other words, provide functionality
of kstrdup() + strreplace().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230804143910.15504-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'include/linux/string_helpers.h')
| -rw-r--r-- | include/linux/string_helpers.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 789ab30045da..9d1f5bb74dd5 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -109,6 +109,8 @@ char *kstrdup_quotable(const char *src, gfp_t gfp); char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); char *kstrdup_quotable_file(struct file *file, gfp_t gfp); +char *kstrdup_and_replace(const char *src, char old, char new, gfp_t gfp); + char **kasprintf_strarray(gfp_t gfp, const char *prefix, size_t n); void kfree_strarray(char **array, size_t n); |