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docs: help screen & man page

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The help screen has now same notation as most of the GNU/Linux
utilities, e.g. if a option requires argument it is marked as
option=ARG. That enabled me to use help2man to make small nroff
fixes to manual page to unify it's outlook as well.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-06-07 22:02:57 +02:00
parent 441431eae8
commit 2cb7369e20
2 changed files with 47 additions and 39 deletions
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50
src/other.c
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@ -123,38 +123,38 @@ void usage(int status)
FILE *out;
out = status != 0 ? stderr : stdout;
fprintf(out, "\
Usage: %s [OPTIONS]\n", program_invocation_short_name);
fprintf(out, "\n\
Usage: %s [OPTIONS]\n\n", program_invocation_short_name);
fprintf(out, "\
This is ISC dhcpd pools usage analyzer.\n\
\n");
fprintf(out, "\
-c --config file path to the dhcpd.conf file\n\
-l --leases file path to the dhcpd.leases file\n\
-f --format [thcxX] output format\n");
-c, --config=FILE path to the dhcpd.conf file\n\
-l, --leases=FILE path to the dhcpd.leases file\n\
-f, --format=[thcxX] output format\n");
fprintf(out, "\
t for text\n\
h for html table\n\
H for full html page\n\
x for xml\n\
X for xml with active lease details\n\
c for comma separated values\n");
t for text\n\
h for html table\n\
H for full html page\n\
x for xml\n\
X for xml with active lease details\n\
c for comma separated values\n");
fprintf(out, "\
-s --sort [nimcptTe] sort ranges by\n\
n name\n\
i IP\n\
m maxium\n\
c current\n\
p percent\n\
t touched\n\
T t+c\n\
e t+c perc\n");
-s, --sort=[nimcptTe] sort ranges by\n\
n name\n\
i IP\n\
m maxium\n\
c current\n\
p percent\n\
t touched\n\
T t+c\n\
e t+c perc\n");
fprintf(out, "\
-r --reverse reverse order sort\n\
-o --output file output into a file\n\
-L --limit nr output limit mask 77 - 00\n\
-v --version version information\n\
-h --help this screen\n\
-r, --reverse reverse order sort\n\
-o, --output=FILE output into a file\n\
-L, --limit=NR output limit mask 77 - 00\n\
-v, --version version information\n\
-h, --help this screen\n\
\n\
Report bugs to <%s>\n\
Homepage: %s\n", PACKAGE_BUGREPORT, PACKAGE_URL);