Do not dot terminate errx() strings. Add rcsid.
Document -d flag. Rework SYNOPSIS section
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=54157
@ -40,10 +40,10 @@
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.Nd apply a command to a set of arguments
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.Sh SYNOPSIS
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.Nm apply
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.Op Fl a Ns Ar c
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.Op Fl Ns Ar #
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.Ar command argument
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.Op Ar ...
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.Op Fl a Ar c
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.Op Fl d
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.Op Fl #
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.Ar command argument ...
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.Sh DESCRIPTION
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.Nm apply
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runs the named
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@ -68,8 +68,8 @@ each execution of
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.Ar command .
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.Pp
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The options are as follows:
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.Bl -tag -width "-ac"
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.It Fl Ns Ar #
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.Bl -tag -width indent
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.It Fl #
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Normally arguments are taken singly; the optional number
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.Fl #
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specifies the number of arguments to be passed to
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@ -86,16 +86,19 @@ occur in
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the
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.Fl #
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option is ignored.
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.It Fl a Ns Ar c
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.It Fl a Ar c
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The use of the character
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.Sq Li %
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as a magic character may be changed with the
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.Fl a
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option.
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.It Fl d
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Display the commands that would have been executed, but do not actually
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execute them.
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.El
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.Sh ENVIRONMENT
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The following environment variable affects the execution of
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.Nm apply :
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.Nm Ns :
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.Bl -tag -width SHELL
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.It Ev SHELL
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Pathname of shell to use.
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@ -72,7 +72,7 @@ main(argc, argv)
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case 'a':
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if (optarg[1] != '\0')
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errx(1,
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"illegal magic character specification.");
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"illegal magic character specification");
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magic = optarg[0];
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break;
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case 'd':
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@ -82,7 +82,7 @@ main(argc, argv)
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case '5': case '6': case '7': case '8': case '9':
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if (nargs != -1)
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errx(1,
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"only one -# argument may be specified.");
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"only one -# argument may be specified");
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nargs = optopt - '0';
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break;
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default:
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@ -232,6 +232,6 @@ usage()
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{
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(void)fprintf(stderr,
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"usage: apply [-a magic] [-0123456789] command arguments ...\n");
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"usage: apply [-a magic] [-d] [-0123456789] command arguments ...\n");
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exit(1);
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}
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