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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-17 10:01:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-21 12:33:30 +0200 |
| commit | ecd082ad21a1d07973f42adbd5f2a20a07fdc71f (patch) | |
| tree | f5e7ff25051d712cfbcb6325550129ae50b92f95 /include | |
| parent | 825d95150d88a9204ac37d86b238c3a5112cb2e8 (diff) | |
| download | barebox-ecd082ad21a1d07973f42adbd5f2a20a07fdc71f.tar.gz barebox-ecd082ad21a1d07973f42adbd5f2a20a07fdc71f.tar.xz | |
env: Introduce pr_setenv()
It's a common pattern to (ba)sprintf to a string and then call setenv()
with this string. Introduce pr_setenv() as a shortcut to simplify this
pattern.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/environment.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/environment.h b/include/environment.h index 19e522cfb6..1557c3a1d7 100644 --- a/include/environment.h +++ b/include/environment.h @@ -32,6 +32,7 @@ char *var_name(struct variable_d *); #ifdef CONFIG_ENVIRONMENT_VARIABLES const char *getenv(const char *); int setenv(const char *, const char *); +int pr_setenv(const char *, const char *fmt, ...) __attribute__ ((format(__printf__, 2, 3))); void export_env_ull(const char *name, unsigned long long val); int getenv_ull(const char *name, unsigned long long *val); int getenv_ul(const char *name, unsigned long *val); @@ -49,6 +50,12 @@ static inline int setenv(const char *var, const char *val) return 0; } +static inline __attribute__ ((format(__printf__, 2, 3))) int pr_setenv( + const char *var, const char *fmt, ...) +{ + return 0; +} + static inline void export_env_ull(const char *name, unsigned long long val) {} static inline int getenv_ull(const char *name, unsigned long long *val) |