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| author | Simon Glass <sjg@chromium.org> | 2011-10-14 13:25:18 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-23 23:32:45 +0200 |
| commit | 4a9b413108f4bd274973398356b45c0346238bc9 (patch) | |
| tree | dae25295771bffb5d81b5bfb84d3dba5d1cd7e94 /include | |
| parent | 3668d8fa0417a3082aa57dd5e0db8fbe887c31e0 (diff) | |
| download | u-boot-imx-4a9b413108f4bd274973398356b45c0346238bc9.zip u-boot-imx-4a9b413108f4bd274973398356b45c0346238bc9.tar.gz u-boot-imx-4a9b413108f4bd274973398356b45c0346238bc9.tar.bz2 | |
Add getenv_ulong() to read an integer from an environment variable
This is not an uncommon operation in U-Boot, so let's put it in a common
function.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index db1c7d0..a1683a2 100644 --- a/include/common.h +++ b/include/common.h @@ -297,6 +297,7 @@ void env_relocate (void); int envmatch (uchar *, int); char *getenv (const char *); int getenv_f (const char *name, char *buf, unsigned len); +ulong getenv_ulong(const char *name, int base, ulong default_val); int saveenv (void); #ifdef CONFIG_PPC /* ARM version to be fixed! */ int inline setenv (const char *, const char *); |