sdhcp

simple dhcp client
git clone git://git.2f30.org/sdhcp.git
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commit 2a32d2ca9330dbf0c660827daf2da3d3e657697d
parent 29ba9ee87072d80c968b56237b3b5e174ce40554
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Mon Apr 27 22:30:34 +0200

minor style fixes

Diffstat:
sdhcp.c | 35+++++++++++++++++++++--------------
1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/sdhcp.c b/sdhcp.c @@ -1,20 +1,22 @@ -#include <sys/socket.h> #include <sys/ioctl.h> +#include <sys/socket.h> + #include <netinet/in.h> #include <net/if.h> #include <net/route.h> -#include <signal.h> -#include <poll.h> + #include <errno.h> #include <fcntl.h> +#include <poll.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <unistd.h> -#include "util.h" #include "arg.h" +#include "util.h" typedef struct bootp { unsigned char op [1]; @@ -428,19 +430,24 @@ Rebinding: } } -static void nop(int unused) { +static +void nop(int unused) +{ (void) unused; } -static void cleanexit(int unused) { +static +void cleanexit(int unused) +{ (void) unused; dhcpsend(DHCPrelease, Unicast); exit(EXIT_SUCCESS); } static void -usage(void) { - eprintf("usage: sdhcp [-i] [-d] [-f] [-e program] [ifname] [clientid]\n"); +usage(void) +{ + eprintf("usage: sdhcp [-d] [-e program] [-f] [-i] [ifname] [clientid]\n"); } int @@ -452,18 +459,18 @@ main(int argc, char *argv[]) int rnd; ARGBEGIN { + case 'd': /* don't update DNS in /etc/resolv.conf */ + dflag = 0; + break; case 'e': /* run program */ program = EARGF(usage()); break; - case 'i': /* don't set ip */ - iflag = 0; - break; - case 'd': /* don't update DNS in/etc/resolv.conf */ - dflag = 0; - break; case 'f': /* run in foreground */ fflag = 1; break; + case 'i': /* don't set ip */ + iflag = 0; + break; default: usage(); break;