Signed-off-by: Mike Frysinger vapier@gentoo.org --- arch/sandbox/cpu/os.c | 13 +++++++++++++ include/os.h | 1 + 2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index 1d3e54f..4428f57 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -129,6 +129,19 @@ u64 os_get_nsec(void) #endif }
+const char *os_getenv(const char *name) +{ + /* We can't use getenv() as u-boot provides it own */ + extern char **environ; + size_t i, len = strlen(name); + + for (i = 0; environ[i]; ++i) + if (!strncmp(name, environ[i], len) && environ[i][len] == '=') + return &environ[i][len + 1]; + + return NULL; +} + extern char **sb_argv; const char *os_getopt(const char *name, int has_arg) { diff --git a/include/os.h b/include/os.h index cb88509..095a2ce 100644 --- a/include/os.h +++ b/include/os.h @@ -112,6 +112,7 @@ void os_usleep(unsigned long usec); */ u64 os_get_nsec(void);
+const char *os_getenv(const char *name); const char *os_getopt(const char *name, int has_arg);
#endif