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Try to shrink binary size a bit. 

- omit usage of options in SMALLPROG case
- use bool instead of int where appropriate
- rely on zero-initialized-bss
This commit is contained in:
tsutsui 2015-08-12 17:59:51 +00:00
parent 6a40721f00
commit 1088923901
2 changed files with 15 additions and 12 deletions
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4
sys/arch/atari/stand/installboot/Makefile
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.8 2014/11/24 08:08:23 tsutsui Exp $
# $NetBSD: Makefile,v 1.9 2015/08/12 17:59:51 tsutsui Exp $
WARNS= 4
PROG= installboot
@ -6,7 +6,7 @@ NOMAN= # defined
SRCS= installboot.c disklabel.c
BINDIR= /usr/mdec
.ifndef SMALLPROG
CPPFLAGS+= -DCHECK_OS_BOOTVERSION
CPPFLAGS+= -DCHECK_OS_BOOTVERSION -DNO_USAGE
LDADD= -lkvm
.endif

23
sys/arch/atari/stand/installboot/installboot.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: installboot.c,v 1.34 2014/11/24 08:08:23 tsutsui Exp $ */
/* $NetBSD: installboot.c,v 1.35 2015/08/12 17:59:51 tsutsui Exp $ */
/*
* Copyright (c) 1995 Waldi Ravens
@ -73,23 +73,26 @@ static struct ahdi_root ahdiboot;
static const char mdecpath[] = PATH_MDEC;
static const char stdpath[] = PATH_STD;
static const char milanpath[] = PATH_MILAN;
static int nowrite = 0;
static int verbose = 0;
static int trackpercyl = 0;
static int secpertrack = 0;
static int milan = 0;
static bool nowrite;
static bool verbose;
static int trackpercyl;
static int secpertrack;
static bool milan;
static void
usage(void)
{
fprintf(stderr,
"usage: installboot [options] device\n"
#ifndef NO_USAGE
"where options are:\n"
"\t-N do not actually write anything on the disk\n"
"\t-m use Milan boot blocks\n"
"\t-t number of tracks per cylinder (IDE disk)\n"
"\t-u number of sectors per track (IDE disk)\n"
"\t-v verbose mode\n");
"\t-v verbose mode\n"
#endif
);
exit(EXIT_FAILURE);
}
@ -110,10 +113,10 @@ main(int argc, char *argv[])
while ((c = getopt(argc, argv, "Nmt:u:v")) != -1) {
switch (c) {
case 'N':
nowrite = 1;
nowrite = true;
break;
case 'm':
milan = 1;
milan = true;
break;
case 't':
trackpercyl = atoi(optarg);
@ -122,7 +125,7 @@ main(int argc, char *argv[])
secpertrack = atoi(optarg);
break;
case 'v':
verbose = 1;
verbose = true;
break;
default:
usage();