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| author | Baptiste Daroussin <bapt@FreeBSD.org> | 2020-10-06 08:05:19 +0000 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2020-10-06 08:05:19 +0000 |
| commit | 4d1308f49b1d6896f4b864bf3346ead5ff7ee0d0 (patch) | |
| tree | 9953e7b6e880d8b10f155920fbed32e3dd2b0321 /usr.bin/backlight | |
| parent | 194d5628721f6a306aa94f7e33be909f1ab16b49 (diff) | |
| download | src-test-4d1308f49b1d6896f4b864bf3346ead5ff7ee0d0.tar.gz src-test-4d1308f49b1d6896f4b864bf3346ead5ff7ee0d0.zip | |
backlight: accept '%' in the brightness input value
Improve friendlyness of the command line by accepting the percent brightness
in both format: with or without a trailing '%'
Reviewed by: manu
Differential Revision: https://reviews.freebsd.org/D26692
Notes
Notes:
svn path=/head/; revision=366471
Diffstat (limited to 'usr.bin/backlight')
| -rw-r--r-- | usr.bin/backlight/backlight.8 | 3 | ||||
| -rw-r--r-- | usr.bin/backlight/backlight.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/backlight/backlight.8 b/usr.bin/backlight/backlight.8 index 1fcbd5854ee63..e734da59a5675 100644 --- a/usr.bin/backlight/backlight.8 +++ b/usr.bin/backlight/backlight.8 @@ -22,7 +22,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 02, 2020 +.Dd October 06, 2020 .Dt BACKLIGHT 8 .Os .Sh NAME @@ -63,6 +63,7 @@ When querying the brightness level only print the value. Query information about the backlight (name, type). .It Ar value Set the brightness level to this value, must be between 0 and 100. +A trailing '%' is valid. .It Ar incr | + .Op Ar value Decrement the backlight level. diff --git a/usr.bin/backlight/backlight.c b/usr.bin/backlight/backlight.c index 2fafd79475254..a68876861adfa 100644 --- a/usr.bin/backlight/backlight.c +++ b/usr.bin/backlight/backlight.c @@ -144,6 +144,9 @@ main(int argc, char *argv[]) action = BACKLIGHT_SET_BRIGHTNESS; if (argc == 1) { + /* ignore a trailing % for user friendlyness */ + if (argv[0][strlen(argv[0]) - 1] == '%') + argv[0][strlen(argv[0]) - 1] = '\0'; percent = strtonum(argv[0], 0, 100, &percent_error); if (percent_error) errx(1, "Cannot parse brightness level %s: %s", |