Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

[platform/kernel/u-boot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index 5e3c5ee..d0bf1e8 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -340,6 +340,11 @@ 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);
+/*
+ * Read an environment variable as a boolean
+ * Return -1 if variable does not exist (default to true)
+ */
+int getenv_yesno(const char *var);
 int    saveenv      (void);
 int    setenv       (const char *, const char *);
 int setenv_ulong(const char *varname, ulong value);