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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233// SPDX-License-Identifier: GPL-2.0#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <errno.h>
#include "sysfs_utils.h"#include "usbip_common.h"
int write_sysfs_attribute(const char *attr_path, const char *new_value, size_t len){ int fd; int length;
fd = open(attr_path, O_WRONLY); if (fd < 0) { dbg("error opening attribute %s", attr_path); return -1; }
length = write(fd, new_value, len); if (length < 0) { dbg("error writing to attribute %s", attr_path); close(fd); return -1; }
close(fd);
return 0;}