sbase

suckless unix tools
git clone git://git.2f30.org/sbase.git
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commit 28b4b25076f27643f49e3eed82c125322b859452
parent 018d60c6bf1409a11226598c82d5bc953267a6ea
Author: FRIGN <dev@frign.de>
Date:   Sat Feb  7 22:15:56 +0100

Refactor uname(1) code and manpage

remove stdlib.h-include which was there for no reason and clear
up the manpage.

Diffstat:
README | 2+-
uname.1 | 16++++++++++------
uname.c | 8++------
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/README b/README @@ -72,7 +72,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support, #* tr yes none =* true yes none =* tty yes none -= uname yes none +=* uname yes none # unexpand yes none = uniq no -f, -s = unlink yes none diff --git a/uname.1 b/uname.1 @@ -9,12 +9,10 @@ .Op Fl amnrsv .Sh DESCRIPTION .Nm -prints system information. If no flags are given, +writes system information to stdout. If no flags are given, .Nm -will print only the -name of the operating system as -.Fl s -would. +implies +.Fl s . .Sh OPTIONS .Bl -tag -width Ds .It Fl a @@ -22,7 +20,7 @@ Print all the information below. .It Fl m Print the machine's architecture. .It Fl n -Print the system's network name. +Print the system's network node hostname. .It Fl r Print the operating system's release name. .It Fl s @@ -32,3 +30,9 @@ Print the operating system's version name. .El .Sh SEE ALSO .Xr uname 2 +.Sh STANDARDS +The +.Nm +utility is compliant with the +.St -p1003.1-2008 +specification. diff --git a/uname.c b/uname.c @@ -1,6 +1,5 @@ /* See LICENSE file for copyright and license details. */ #include <stdio.h> -#include <stdlib.h> #include <sys/utsname.h> #include <unistd.h> @@ -15,12 +14,8 @@ usage(void) int main(int argc, char *argv[]) { - int mflag = 0; - int nflag = 0; - int rflag = 0; - int sflag = 0; - int vflag = 0; struct utsname u; + int mflag = 0, nflag = 0, rflag = 0, sflag = 0, vflag = 0; ARGBEGIN { case 'a': @@ -44,6 +39,7 @@ main(int argc, char *argv[]) default: usage(); } ARGEND; + if (uname(&u) < 0) eprintf("uname:");