diff options
Diffstat (limited to 'libblkid/lib/sysfs.c')
| -rw-r--r-- | libblkid/lib/sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libblkid/lib/sysfs.c b/libblkid/lib/sysfs.c index 63a90dcbc..8070750fa 100644 --- a/libblkid/lib/sysfs.c +++ b/libblkid/lib/sysfs.c @@ -5,6 +5,8 @@ * Written by Karel Zak <kzak@redhat.com> */ #include <ctype.h> +#include <string.h> +#include <libgen.h> #include "c.h" #include "at.h" @@ -13,6 +15,9 @@ #include "fileutils.h" #include "all-io.h" +#define STRINGIFY(x) #x +#define EXPAND(x) STRINGIFY(x) + char *sysfs_devno_attribute_path(dev_t devno, char *buf, size_t bufsiz, const char *attr) { @@ -436,7 +441,7 @@ int sysfs_write_string(struct sysfs_cxt *cxt, const char *attr, const char *str) int sysfs_write_u64(struct sysfs_cxt *cxt, const char *attr, uint64_t num) { - char buf[sizeof(stringify_value(ULLONG_MAX))]; + char buf[sizeof(STRINGIFY(ULLONG_MAX))]; int fd, rc = 0, len, errsv; fd = sysfs_open(cxt, attr, O_WRONLY|O_CLOEXEC); |