Add header guards to headers that do not simply include another one. Signed-off-by: Cornelia Huck <cohuck@xxxxxxxxxx> --- lib/argv.h | 5 +++++ lib/arm/io.h | 5 +++++ lib/powerpc/io.h | 5 +++++ 3 files changed, 15 insertions(+) diff --git a/lib/argv.h b/lib/argv.h index e5fcf8482ca8..1fd746dc2177 100644 --- a/lib/argv.h +++ b/lib/argv.h @@ -5,7 +5,12 @@ * under the terms of the GNU Library General Public License version 2. */ +#ifndef _ARGV_H_ +#define _ARGV_H_ + extern void __setup_args(void); extern void setup_args_progname(const char *args); extern void setup_env(char *env, int size); extern void add_setup_arg(const char *arg); + +#endif diff --git a/lib/arm/io.h b/lib/arm/io.h index 2746d72e8280..183479c899a9 100644 --- a/lib/arm/io.h +++ b/lib/arm/io.h @@ -4,4 +4,9 @@ * This work is licensed under the terms of the GNU GPL, version 2. */ +#ifndef _ARM_IO_H_ +#define _ARM_IO_H_ + extern void io_init(void); + +#endif diff --git a/lib/powerpc/io.h b/lib/powerpc/io.h index 1f5a7bd6d745..d4f21ba15a54 100644 --- a/lib/powerpc/io.h +++ b/lib/powerpc/io.h @@ -4,5 +4,10 @@ * This work is licensed under the terms of the GNU GPL, version 2. */ +#ifndef _POWERPC_IO_H_ +#define _POWERPC_IO_H_ + extern void io_init(void); extern void putchar(int c); + +#endif -- 2.31.1
