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| author | Bastien Nocera <hadess@hadess.net> | 2018-06-18 17:21:43 +0200 |
|---|---|---|
| committer | Bastien Nocera <hadess@hadess.net> | 2018-06-18 17:45:40 +0200 |
| commit | c4ca520f248afceffdf55725f37d7d931ddbc2ca (patch) | |
| tree | 7ce4f456cc632336434e685b608123a50f339ec7 /src/linux/sysfs-utils.h | |
| parent | 041e70867fe3e34a998a60716a73e368179f27b7 (diff) | |
| download | upower-c4ca520f248afceffdf55725f37d7d931ddbc2ca.tar.gz | |
linux: Better error reporting from sysfs_get_double_with_error()
sysfs_get_double_with_error() used to return -1.0 for errors, but in
some cases, we might want -1.0 to be a valid value, such as for negative
discharge rates. Return FALSE on error instead.
Diffstat (limited to 'src/linux/sysfs-utils.h')
| -rw-r--r-- | src/linux/sysfs-utils.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/linux/sysfs-utils.h b/src/linux/sysfs-utils.h index df85137..613c508 100644 --- a/src/linux/sysfs-utils.h +++ b/src/linux/sysfs-utils.h @@ -28,6 +28,8 @@ char *sysfs_get_string (const char *dir, const char *attribute); int sysfs_get_int (const char *dir, const char *attribute); gboolean sysfs_get_bool (const char *dir, const char *attribute); gboolean sysfs_file_exists (const char *dir, const char *attribute); -double sysfs_get_double_with_error (const char *dir, const char *attribute); +gboolean sysfs_get_double_with_error (const char *dir, + const char *attribute, + double *value); #endif /* __SYSFS_UTILS_H__ */ |