remove trailing whitespace
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Love Hornquist Astrand
@@ -1,33 +1,33 @@
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.\" Copyright (c) 2004 Kungliga Tekniska Högskolan
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.\" (Royal Institute of Technology, Stockholm, Sweden).
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.\" All rights reserved.
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.\" (Royal Institute of Technology, Stockholm, Sweden).
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\"
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" 3. Neither the name of the Institute nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\" 3. Neither the name of the Institute nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\" $Id$
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.\"
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.Dd October 31, 2004
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@@ -52,13 +52,13 @@ The roken library (libroken, -lroken)
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.Ft size_t
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.Fn unparse_time_approx "int seconds" "char *buf" "size_t len"
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.Sh DESCRIPTION
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The
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The
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.Fn parse_time
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function converts a the period of time specified in
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into a number of seconds.
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The
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The
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.Fa timespec
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can be any number of
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can be any number of
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.Aq number unit
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pairs separated by comma and whitespace. The number can be
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negative. Number without explicit units are taken as being
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@@ -68,12 +68,12 @@ The
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.Fn unparse_time
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and
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.Fn unparse_time_approx
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does the opposite of
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does the opposite of
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.Fn parse_time ,
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that is they take a number of seconds and express that as human
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readable string.
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readable string.
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.Fa unparse_time
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produces an exact time, while
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produces an exact time, while
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.Fa unparse_time_approx
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restricts the result to only include one units.
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.Pp
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@@ -99,13 +99,13 @@ Units names can be arbitrarily abbreviated (as long as they are
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unique).
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.Sh RETURN VALUES
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.Fn parse_time
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returns the number of seconds that represents the expression in
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returns the number of seconds that represents the expression in
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.Fa timespec
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or -1 on error.
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.Fn unparse_time
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and
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.Fn unparse_time_approx
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return the number of characters written to
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and
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.Fn unparse_time_approx
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return the number of characters written to
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.Fa buf .
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if the return value is greater than or equal to the
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.Fa len
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@@ -140,7 +140,7 @@ main(int argc, char **argv)
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}
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.Ed
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.Bd -literal
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$ ./a.out "1 minute 30 seconds" "90 s" "1 y -1 s"
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$ ./a.out "1 minute 30 seconds" "90 s" "1 y -1 s"
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1 year = 365 days
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1 month = 30 days
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1 week = 7 days
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