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author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-12-07 12:03:13 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-12-07 12:03:13 +0100 |
commit | 0ee6847f7b6d396d3756f6ecd0781a00b9cca980 (patch) | |
tree | 1f1bed639ac0bbc9091685538c791b4648f4c342 /common/env.c | |
parent | 61b62f6d33d55c9b89ba8a6fbae84cb9c33e342a (diff) | |
parent | 8b3d10265da20b8be6138799cee704d53dee1c63 (diff) | |
download | barebox-0ee6847f7b6d396d3756f6ecd0781a00b9cca980.tar.gz barebox-0ee6847f7b6d396d3756f6ecd0781a00b9cca980.tar.xz |
Merge branch 'next'
Diffstat (limited to 'common/env.c')
-rw-r--r-- | common/env.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/common/env.c b/common/env.c index 05ed71418e..e57a520a35 100644 --- a/common/env.c +++ b/common/env.c @@ -251,3 +251,25 @@ int export(const char *varname) return 0; } EXPORT_SYMBOL(export); + +void export_env_ull(const char *name, unsigned long long val) +{ + char *valstr = asprintf("%lld", val); + + setenv(name, valstr); + export(name); + + kfree(valstr); +} +EXPORT_SYMBOL(export_env_ull); + +unsigned long long getenv_ull(const char *name) +{ + const char *valstr = getenv(name); + + if (!valstr) + return 0; + + return simple_strtoull(valstr, NULL, 0); +} +EXPORT_SYMBOL(getenv_ull); |