On Sat, Nov 02, 2024 at 09:53:55AM -0700, Ian Rogers wrote:
> Switch from returning -1 to -errno so that callers can determine types
> of failure.
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
> tools/lib/api/fs/fs.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
> index 337fde770e45..edec23406dbc 100644
> --- a/tools/lib/api/fs/fs.c
> +++ b/tools/lib/api/fs/fs.c
> @@ -296,7 +296,7 @@ int filename__read_int(const char *filename, int *value)
> int fd = open(filename, O_RDONLY), err = -1;
>
> if (fd < 0)
> - return -1;
> + return -errno;
>
> if (read(fd, line, sizeof(line)) > 0) {
> *value = atoi(line);
> @@ -314,7 +314,7 @@ static int filename__read_ull_base(const char *filename,
> int fd = open(filename, O_RDONLY), err = -1;
>
> if (fd < 0)
> - return -1;
> + return -errno;
>
> if (read(fd, line, sizeof(line)) > 0) {
> *value = strtoull(line, NULL, base);
> @@ -372,7 +372,7 @@ int filename__write_int(const char *filename, int value)
> char buf[64];
>
> if (fd < 0)
> - return err;
> + return -errno;
>
> sprintf(buf, "%d", value);
> if (write(fd, buf, sizeof(buf)) == sizeof(buf))
> --
> 2.47.0.199.ga7371fff76-goog