Constify getenv(), setenv() and hash code functions

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

diff --git a/include/common.h b/include/common.h
index 1572791..b994e70 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -262,13 +262,13 @@ void      doc_probe(unsigned long physadr);
 int    env_init     (void);
 void   env_relocate (void);
 int    envmatch     (uchar *, int);
-char   *getenv      (char *);
-int    getenv_f     (char *name, char *buf, unsigned len);
+char   *getenv      (const char *);
+int    getenv_f     (const char *name, char *buf, unsigned len);
 int    saveenv      (void);
 #ifdef CONFIG_PPC              /* ARM version to be fixed! */
-int inline setenv   (char *, char *);
+int inline setenv    (const char *, const char *);
 #else
-int    setenv       (char *, char *);
+int    setenv       (const char *, const char *);
 #endif /* CONFIG_PPC */
 #ifdef CONFIG_ARM
 # include <asm/mach-types.h>