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author | charnier <charnier@FreeBSD.org> | 1997-10-20 12:51:34 +0000 |
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committer | charnier <charnier@FreeBSD.org> | 1997-10-20 12:51:34 +0000 |
commit | 951a274309f7a8b2305064a5896ee2c1b69b43cc (patch) | |
tree | 597d0478a6c2feac2bc916efef305c41d3163882 /usr.sbin/stallion/stlstats | |
parent | a0d3c902e16c2f14e985a8409372432dab98d2fc (diff) | |
download | FreeBSD-src-951a274309f7a8b2305064a5896ee2c1b69b43cc.zip FreeBSD-src-951a274309f7a8b2305064a5896ee2c1b69b43cc.tar.gz |
Use err(3). Remove progname.
Diffstat (limited to 'usr.sbin/stallion/stlstats')
-rw-r--r-- | usr.sbin/stallion/stlstats/stlstats.8 | 20 | ||||
-rw-r--r-- | usr.sbin/stallion/stlstats/stlstats.c | 88 |
2 files changed, 44 insertions, 64 deletions
diff --git a/usr.sbin/stallion/stlstats/stlstats.8 b/usr.sbin/stallion/stlstats/stlstats.8 index b2b925e..05dec3c 100644 --- a/usr.sbin/stallion/stlstats/stlstats.8 +++ b/usr.sbin/stallion/stlstats/stlstats.8 @@ -42,11 +42,11 @@ .Op Fl p Ar port-number .Op Fl d Ar port-device .Sh DESCRIPTION -.Nm stlstats +.Nm Stlstats is used to display statistical information about the ports on Stallion Technologies multiport serial boards. .Pp -.Nm stlstats +.Nm Stlstats normally runs as a full screen menu driven application. A help line is displayed at the bottom of each screen with the valid input keys for this screen. @@ -91,7 +91,7 @@ modem signal transitions and current RS-232 signal states. .Pp The options are: -.Bl -tag -width xxxxxxx +.Bl -tag -width indent .It Fl h Output usage information. .It Fl V @@ -100,21 +100,24 @@ Output version information. Output only the board type information. This output is useful for scripts or other programs that need to know a little bit about the board (for example an automated download script). -.Nm stlstats +.Nm Stlstats will not enter full screen interactive mode. .It Fl c Ar control-device Specify the board control device through which to gather port statistics. -The default is /dev/staliomem0. +The default is +.Pa /dev/staliomem0 . .It Fl b Ar board-number Specify the board number to display first. The default is to display board 0. .It Fl p Ar port-number Specify the port number to display first. -.Nm stlstats +.Nm Stlstats will go straight into the port display screen (bypassing board display) when this option is used. .It Fl d Ar port-device -Specify the port special device file (the /dev/ttyXXX file) to +Specify the port special device file (the +.Pa /dev/ttyXXX +file) to display first. The board screen is bypassed and the port statistics screen is shown immediately on start up. @@ -128,4 +131,5 @@ driver control device used for statistics collection .Xr stli 4 , .Xr stlload 8 .Sh HISTORY -This program was originally developed by Greg Ungerer (gerg@stallion.com). +This program was originally developed by +.An Greg Ungerer Aq gerg@stallion.com . diff --git a/usr.sbin/stallion/stlstats/stlstats.c b/usr.sbin/stallion/stlstats/stlstats.c index 7c52636..d4d6941 100644 --- a/usr.sbin/stallion/stlstats/stlstats.c +++ b/usr.sbin/stallion/stlstats/stlstats.c @@ -32,19 +32,23 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $Id: stlstats.c,v 1.4 1997/02/22 16:13:50 peter Exp $ */ /*****************************************************************************/ -#include <stdio.h> -#include <errno.h> +#ifndef lint +static const char rcsid[] = + "$Id$"; +#endif /* not lint */ + +#include <err.h> #include <fcntl.h> -#include <unistd.h> +#include <ncurses.h> +#include <stdio.h> #include <stdlib.h> +#include <string.h> #include <time.h> -#include <ncurses.h> +#include <unistd.h> #include <sys/stat.h> #include <sys/ioctl.h> @@ -56,7 +60,6 @@ char *version = "1.0.0"; char *defdevice = "/dev/staliomem0"; -char *progname; char *ctrldevice; int ctrlfd; int displaybrdnr = 0; @@ -77,7 +80,7 @@ char *line = " /* * Declare internal function prototypes here. */ -void usage(void); +static void usage(void); void useportdevice(char *devname); void localexit(int nr); void menuport(); @@ -91,15 +94,11 @@ void clearallstats(); /*****************************************************************************/ -void usage() +static void usage() { - fprintf(stderr, "Usage: %s [-hVbpdc]\n\n", progname); - fprintf(stderr, " -h print this information\n"); - fprintf(stderr, " -V show version information and exit\n"); - fprintf(stderr, " -b display board\n"); - fprintf(stderr, " -p display panel\n"); - fprintf(stderr, " -d display port device stats\n"); - fprintf(stderr, " -c specify control device to use\n"); + fprintf(stderr, "%s\n%s\n", + "usage: stlstats [-hVi] [-c control-device] [-b board-number]", + " [-p port-number] [-d port-device]"); exit(0); } @@ -109,28 +108,19 @@ void useportdevice(char *devname) { struct stat statinfo; int portnr, portcnt; - int i, fd; + int i; - if (stat(devname, &statinfo) < 0) { - fprintf(stderr, "%s: port device %s does not exist\n", - progname, devname); - exit(1); - } - if ((statinfo.st_mode & S_IFMT) != S_IFCHR) { - fprintf(stderr, "%s: port device %s is not a char device\n", - progname, devname); - exit(1); - } + if (stat(devname, &statinfo) < 0) + errx(1, "port device %s does not exist", devname); + if ((statinfo.st_mode & S_IFMT) != S_IFCHR) + errx(1, "port device %s is not a char device", devname); displaybrdnr = (statinfo.st_rdev & 0x00700000) >> 20; portnr = (statinfo.st_rdev & 0x1f) | ((statinfo.st_rdev & 0x00010000) >> 11); getbrdstats(); - if (brdstats.ioaddr == 0) { - fprintf(stderr, "%s: device %s does not exist\n", progname, - devname); - exit(1); - } + if (brdstats.ioaddr == 0) + errx(1, "device %s does not exist", devname); for (portcnt = 0, i = 0; (i < brdstats.nrpanels); i++) { if ((portnr >= portcnt) && @@ -138,11 +128,8 @@ void useportdevice(char *devname) break; portcnt += brdstats.panels[i].nrports; } - if (i >= brdstats.nrpanels) { - fprintf(stderr, "%s: device %s does not exist\n", progname, - devname); - exit(1); - } + if (i >= brdstats.nrpanels) + errx(1, "device %s does not exist", devname); displaypanelnr = i; displayportnr = portnr - portcnt; if (displayportnr >= 16) @@ -213,8 +200,7 @@ void getallstats() stats[i].panel = displaypanelnr; stats[i].port = i; if (ioctl(ctrlfd, COM_GETPORTSTATS, &stats[i]) < 0) { - fprintf(stderr, "\n\r\nERROR: ioctl(COM_GETPORTSTATS) " - "failed, errno=%d\n\r\n", errno); + warn("ioctl(COM_GETPORTSTATS) failed"); localexit(1); } } @@ -518,14 +504,13 @@ void main(int argc, char *argv[]) char *portdev; optind = 0; - progname = argv[0]; ctrldevice = defdevice; useport = 0; while ((c = getopt(argc, argv, "hvVb:p:d:c:")) != -1) { switch (c) { case 'V': - printf("%s version %s\n", progname, version); + printf("stlstats version %s\n", version); exit(0); break; case 'h': @@ -554,21 +539,12 @@ void main(int argc, char *argv[]) /* * Check that the control device exits and is a character device. */ - if (stat(ctrldevice, &statinfo) < 0) { - fprintf(stderr, "%s: control device %s does not exist\n", - progname, ctrldevice); - exit(1); - } - if ((statinfo.st_mode & S_IFMT) != S_IFCHR) { - fprintf(stderr, "%s: control device %s is not a char device\n", - progname, ctrldevice); - exit(1); - } - if ((ctrlfd = open(ctrldevice, O_RDWR)) < 0) { - fprintf(stderr, "%s: open of %s failed, errno=%d\n", progname, - ctrldevice, errno); - exit(1); - } + if (stat(ctrldevice, &statinfo) < 0) + errx(1, "control device %s does not exist", ctrldevice); + if ((statinfo.st_mode & S_IFMT) != S_IFCHR) + errx(1, "control device %s is not a char device", ctrldevice); + if ((ctrlfd = open(ctrldevice, O_RDWR)) < 0) + errx(1, "open of %s failed", ctrldevice); /* * Validate the panel number supplied by user. We do this now since we |