WARNSify, fix .Nm usage
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lukem
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fb9ee7e315
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8c012c7268
@ -1,4 +1,4 @@
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.\" $NetBSD: getconf.1,v 1.3 1997/10/08 22:26:29 jtc Exp $
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.\" $NetBSD: getconf.1,v 1.4 1997/10/19 02:13:39 lukem Exp $
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.\"
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.\" Copyright (c) 1996 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -41,12 +41,12 @@
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.Nm getconf
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.Nd get configuration values
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.Sh SYNOPSIS
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.Nm getconf
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.Nm
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.Ar name
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.Op Ar pathname
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.Sh DESCRIPTION
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The
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.Nm getconf
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.Nm
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utility writes the current value of a configurable system limit or
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option variable to the standard output.
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.Pp
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@ -59,7 +59,7 @@ argument must be supplied for system variables associated with a
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pathname.
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.Sh RETURN VALUE
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The
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.Nm getconf
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.Nm
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utility exits 0 on success, and >0 if an error occurs.
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.Sh SEE ALSO
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.Xr pathconf 2 ,
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@ -67,6 +67,6 @@ utility exits 0 on success, and >0 if an error occurs.
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.Xr sysconf 3
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.Sh STANDARDS
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The
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.Nm getconf
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.Nm
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utility conforms to
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.St -p1003.2-92 .
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@ -1,4 +1,4 @@
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/* $NetBSD: getconf.c,v 1.5 1997/10/08 22:26:30 jtc Exp $ */
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/* $NetBSD: getconf.c,v 1.6 1997/10/19 02:13:41 lukem Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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@ -36,17 +36,20 @@
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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static char rcsid[] = "$NetBSD: getconf.c,v 1.5 1997/10/08 22:26:30 jtc Exp $";
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__RCSID("$NetBSD: getconf.c,v 1.6 1997/10/19 02:13:41 lukem Exp $");
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#endif /* not lint */
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#include <stdio.h>
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#include <stdlib.h>
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#include <err.h>
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#include <errno.h>
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#include <limits.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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int main __P((int, char **));
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static void usage __P((void));
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struct conf_variable
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@ -187,7 +190,7 @@ main(argc, argv)
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slen = confstr (cp->value, (char *) 0, (size_t) 0);
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if ((sval = malloc(slen)) == NULL)
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err(1, NULL);
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err(1, "malloc");
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confstr(cp->value, sval, slen);
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printf("%s\n", sval);
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@ -197,7 +200,7 @@ main(argc, argv)
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errno = 0;
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if ((val = sysconf(cp->value)) == -1) {
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if (errno != 0) {
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err(1, NULL);
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err(1, "malloc");
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/* NOTREACHED */
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}
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@ -1,4 +1,4 @@
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.\" $NetBSD: getopt.1,v 1.7 1997/07/18 00:18:26 phil Exp $
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.\" $NetBSD: getopt.1,v 1.8 1997/10/19 02:16:57 lukem Exp $
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.Dd June 21, 1993
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.Dt GETOPT 1
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.Os
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@ -6,10 +6,11 @@
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.Nm getopt
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.Nd parse command options
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.Sh SYNOPSIS
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.Nm args=\`getopt optstring $*\`
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.Nm set \-\- \`getopt optstring $*\`
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.Li args=\`getopt optstring $*\`
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.Pp
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.Li set \-\- \`getopt optstring $*\`
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.Sh DESCRIPTION
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.Nm Getopt
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.Nm
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is used to break up options in command lines for easy parsing by
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shell procedures, and to check for legal options.
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.Op Optstring
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@ -22,7 +23,7 @@ separated from it by white space.
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The special option
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.Dq \-\-
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is used to delimit the end of the options.
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.Nm Getopt
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.Nm
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will place
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.Dq \-\-
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in the arguments at the end of the options,
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@ -76,22 +77,22 @@ cmd \-a \-oarg \-\- file file
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.Pp
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.St -p1003.2
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mandates that the
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.Nm sh
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.Xr sh 1
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set command return the value of 0 for the exit status. Therefore,
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the exit status of the
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.Nm getopt
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.Nm
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command is lost when
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.Nm getopt
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.Nm
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and the
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.Nm sh
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.Xr sh 1
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set command are used on the same line. The example given
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is one way to detect errors found by
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.Nm getopt .
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.Nm "" .
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.Sh SEE ALSO
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.Xr sh 1 ,
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.Xr getopt 3
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.Sh DIAGNOSTICS
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.Nm Getopt
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.Nm
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prints an error message on the standard error output when it
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encounters an option letter not included in
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.Op optstring .
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@ -108,13 +109,13 @@ generally will not survive intact; this looks easy to fix but isn't.
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.Pp
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The error message for an invalid option is identified as coming
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from
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.Nm getopt
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.Nm
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rather than from the shell procedure containing the invocation
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of
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.Nm getopt ;
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.Nm "" ;
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this again is hard to fix.
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.Pp
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The precise best way to use the
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.Nm set
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.Ic set
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command to set the arguments without disrupting the value(s) of
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shell options varies from one shell version to another.
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shell options varies from one shell version to another.
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@ -1,22 +1,26 @@
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/* $NetBSD: getopt.c,v 1.3 1997/01/09 20:19:47 tls Exp $ */
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/* $NetBSD: getopt.c,v 1.4 1997/10/19 02:16:59 lukem Exp $ */
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#include <sys/cdefs.h>
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#ifndef lint
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static char rcsid[] = "$NetBSD: getopt.c,v 1.3 1997/01/09 20:19:47 tls Exp $";
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__RCSID("$NetBSD: getopt.c,v 1.4 1997/10/19 02:16:59 lukem Exp $");
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#endif /* not lint */
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main __P((int, char **));
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int
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main(argc, argv)
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int argc;
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char *argv[];
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int argc;
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char *argv[];
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{
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extern int optind;
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extern char *optarg;
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int c;
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int status = 0;
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optind = 2; /* Past the program name and the option letters. */
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while ((c = getopt(argc, argv, argv[1])) != EOF)
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while ((c = getopt(argc, argv, argv[1])) != -1)
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switch (c) {
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case '?':
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status = 1; /* getopt routine gave message */
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