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| author | Mattias Andrée <m@maandree.se> | 2025-12-28 00:12:27 +0100 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2025-12-28 00:12:27 +0100 |
| commit | 9a7f9c3fcd27f4b945dd5159e7fdc8795bb3c452 (patch) | |
| tree | 886f0bdfca144fc6f2057841eef3313fdf745d06 /README | |
| parent | First commit (diff) | |
| download | gluhncheck-1.0.tar.gz gluhncheck-1.0.tar.bz2 gluhncheck-1.0.tar.xz | |
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 33 |
1 files changed, 7 insertions, 26 deletions
@@ -1,40 +1,21 @@ NAME - luhncheck - Check number with Luhn's algorithm + gluhncheck - Check number with Luhn's algorithm SYNOPSIS - luhncheck number ... + gluhncheck DESCRIPTION - The luhncheck utility checks that a number, containing a - check digit, is valid according to Luhn's algorithm. + gluhncheck is a graphical utility that checks that a number, + containing a check digit, is valid according to Luhn's algorithm. OPTIONS - The luhncheck utility conforms to the Base Definitions volume + The gluhncheck utility conforms to the Base Definitions volume of POSIX.1-2017, Section 12.2, Utility Syntax Guidelines. No options are supported. OPERANDS - The following operand is supported: - - number - Number to check. - -STDOUT - The luhncheck utility will print one line per number, in the - order they are provided in the command line, to the standard - output. Each line will be use the format - - "%s is %s\n", number, <"OK" if valid, "invalid" otherwise>. - -EXIT STATUS - The following exit values are returned: - - 0 All numbers are valid. - - 1 At least one number is invalid. - - 2 An error occured. + No operands are supported. SEE ALSO - gluhncheck(1) + luhncheck(1) |