| /* |
| * GPIO tools - utility helpers library for the GPIO tools |
| * |
| * Copyright (C) 2015 Linus Walleij |
| * |
| * Portions copied from iio_utils and lssio: |
| * Copyright (c) 2010 Manuel Stahl <manuel.stahl@iis.fraunhofer.de> |
| * Copyright (c) 2008 Jonathan Cameron |
| * * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| */ |
| #ifndef _GPIO_UTILS_H_ |
| #define _GPIO_UTILS_H_ |
| |
| #include <string.h> |
| |
| #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) |
| |
| static inline int check_prefix(const char *str, const char *prefix) |
| { |
| return strlen(str) > strlen(prefix) && |
| strncmp(str, prefix, strlen(prefix)) == 0; |
| } |
| |
| #endif /* _GPIO_UTILS_H_ */ |
