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authorLars Wirzenius <liw@iki.fi>2008-05-18 18:33:53 +0300
committerLars Wirzenius <liw@iki.fi>2008-05-18 18:33:53 +0300
commit772dbd918b40ec3040dcf39335f1ed7a0188ad5a (patch)
treed194cdcd5b6c8c4f6e19f3e9e3ebaccbe37cdde2 /isascii.1
parent735ad6669ce486ef13d9f91118b404a8a4f804d7 (diff)
downloadextrautils-772dbd918b40ec3040dcf39335f1ed7a0188ad5a.tar.gz
Wrote an isascii manual page.
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+.TH ISASCII 1
+.NAME
+isascii \- verify that input files consist of ASCII characters only
+.SH SYNOPSIS
+.BR isascii " [" "-hq" "] [" --help "] [" --quiet "]"
+.IR file ...
+.SH DESCRIPTION
+.B isascii
+reads through one or more files, and determines if they contain only
+ASCII characters.
+Input comes from files named on the command line, or from the
+standard input if there are no filenames on the command line.
+.PP
+An ASCII character is any byte with a value of 0 through 127,
+inclusive.
+.SH OPTIONS
+.TP
+.BR -h ", " --help
+Write out a short usage message.
+.TP
+.BR -q ", " --quiet
+Do not write any output except error messages.
+Indicate ASCII/not-ASCII status only via the exit code.
+.SH "EXIT STATUS"
+.B isascii
+returns an exit code of 0 if all input files (or standard input) consisted
+only of ASCII characters.
+It returns a non-zero error code if there were errors or at least one of
+the inputs was not pure ASCII.
+.SH "SEE ALSO"
+.BR isutf8 (1).