[PATCH] env_api: make src parameter const

[Michael Adler]

It is best practice to use const for immutable parameters (c.f. libc's
string functions).

Signed-off-by: Michael Adler <michae...@siemens.com>
---
env/env_api.c | 4 ++--
include/env_api.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/env/env_api.c b/env/env_api.c
index 3e39084..1fad1d7 100644
--- a/env/env_api.c
+++ b/env/env_api.c
@@ -26,7 +26,7 @@
* Thus, the needed conversion by truncation function is
* reimplemented here.
*/
-char *str16to8(char *buffer, wchar_t *src)
+char *str16to8(char *buffer, const wchar_t *src)
{
if (!src || !buffer) {
return NULL;
@@ -41,7 +41,7 @@ char *str16to8(char *buffer, wchar_t *src)
return tmp;
}

-wchar_t *str8to16(wchar_t *buffer, char *src)
+wchar_t *str8to16(wchar_t *buffer, const char *src)
{
if (!src || !buffer) {
return NULL;
diff --git a/include/env_api.h b/include/env_api.h
index bcd45d2..90a0568 100644
--- a/include/env_api.h
+++ b/include/env_api.h
@@ -74,8 +74,8 @@ typedef struct gc_item {

extern void bgenv_be_verbose(bool v);

-extern char *str16to8(char *buffer, wchar_t *src);
-extern wchar_t *str8to16(wchar_t *buffer, char *src);
+extern char *str16to8(char *buffer, const wchar_t *src);
+extern wchar_t *str8to16(wchar_t *buffer, const char *src);

extern bool bgenv_init(void);
extern void bgenv_finalize(void);
--
2.33.0

[Jan Kiszka]

Thanks, applied.

Jan

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