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environ: Don't expose get_environ_ptr in csdlib

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since it isn't defined in c/c++ standard

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-04-21 15:25:49 +08:00 committed by Petro Karashchenko
parent 76803f4a07
commit 2f32c8dcf2
2 changed files with 5 additions and 8 deletions
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3
include/cxx/cstdlib
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@ -42,9 +42,6 @@ namespace std
// Environment variable support
#ifndef CONFIG_DISABLE_ENVIRON
using ::get_environ_ptr;
#endif
using ::getenv;
using ::putenv;
using ::clearenv;

10
include/stdlib.h
View file

@ -62,7 +62,11 @@
* function call. However, get_environ_ptr() can be used in its place.
*/
#define environ get_environ_ptr()
#ifdef CONFIG_DISABLE_ENVIRON
# define environ NULL
#else
# define environ get_environ_ptr()
#endif
#if defined(CONFIG_FS_LARGEFILE) && defined(CONFIG_HAVE_LONG_LONG)
# define mkstemp64 mkstemp
@ -138,11 +142,7 @@ void arc4random_buf(FAR void *bytes, size_t nbytes);
/* Environment variable support */
#ifdef CONFIG_DISABLE_ENVIRON
# define get_environ_ptr() NULL
#else
FAR char **get_environ_ptr(void);
#endif
FAR char *getenv(FAR const char *name);
int putenv(FAR const char *string);
int clearenv(void);