c/unixtime
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1. Proper formating of the man page.

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2. Corrected the documentation about the possibility to omit the timestamp.
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heinzel
2008-02-19 16:48:06 +00:00
parent c1aa247e85
commit 277ef6c1cf
2 changed files with 32 additions and 13 deletions
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40
unixtime.1
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@@ -1,25 +1,43 @@
.\" unixtime.1
.TH UNIXTIME 1 "Feb. 2008" "heinzel"
.TH UNIXTIME 1 2008-02 "heinzelwerk"
.SH NAME
unixtime \- converts a unix timestamp into a human readable date
.SH SYNOPSIS
.B unixtime [-h, --help] [-V, --version] <TIMESTAMP>
.B unixtime
.RI [ timestamp ]
.LP
.B unixtime
.BR -h | --help
|
.BR -V | --version
.SH DESCRIPTION
\fBunixtime\fP is similar to the standard c library function \fBctime()\fP
.B unixtime
print out the date, that is given as
.IR timestamp .
.PP
.I timestamp
should be an integer value, that represent seconds since the Epoch.
.PP
If
.I timestamp
is ommited, it will default to 0, which has the effect, that the
begin of the Epoch will be shown.
.PP
The format of the date string depends on
.BR ctime (3).
.PP
Normal output goes to stdout, errors and warnings to stderr.
.SH OPTIONS
An integer <TIMESTAMP>, which is a number of seconds since the Epoch.
.SH BUGS
Since I have no true understanding of C, I am sure, there are.
.SH "BUGS"
Since I have no real understanding of C, I am sure, there are.
.SH "AUTHOR"
.SH AUTHOR
heinzel <heinzel@heinzelwelt.de>
.SH "SEE ALSO"
.BR time (2),
.BR ctime (3)
.BR ctime (3),
.BR time (2)

5
unixtime.c
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@@ -120,9 +120,10 @@ int print_help( void ) {
printf("%s converts a unix timestamp into a human readable date.\n",
progname);
printf("\n");
printf("Usage: unixtime [-h, --help] [-V, --version] <TIMESTAMP>\n");
printf("Usage: unixtime [<timestamp>]\n"
" [-h, --help] [-V, --version]\n");
printf("\n");
printf("Where <TIMESTAMP> is the number of seconds since the Epoch\n");
printf("Where <timestamp> is the number of seconds since the Epoch\n");
if((p = strdup(ctime(& t))) != NULL) {
/* ctime() return the date as string with an appended new line.
* Since we do not want the new line to be printed, we terminate