Date: Sun, 6 Sep 2009 06:48:50 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r196877 - head/sbin/geom/core Message-ID: <200909060648.n866mooB075520@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: pjd Date: Sun Sep 6 06:48:50 2009 New Revision: 196877 URL: http://svn.freebsd.org/changeset/base/196877 Log: For any given subcommand allow to specify multi-line usage (separated by \n). Submitted by: Mel Flynn Modified: head/sbin/geom/core/geom.c Modified: head/sbin/geom/core/geom.c ============================================================================== --- head/sbin/geom/core/geom.c Sun Sep 6 06:05:23 2009 (r196876) +++ head/sbin/geom/core/geom.c Sun Sep 6 06:48:50 2009 (r196877) @@ -98,11 +98,21 @@ usage_command(struct g_command *cmd, con struct g_option *opt; unsigned i; - fprintf(stderr, "%s %s %s", prefix, comm, cmd->gc_name); if (cmd->gc_usage != NULL) { - fprintf(stderr, " %s\n", cmd->gc_usage); + char *pos, *ptr, *sptr; + + sptr = ptr = strdup(cmd->gc_usage); + while ((pos = strsep(&ptr, "\n")) != NULL) { + if (*pos == '\0') + continue; + fprintf(stderr, "%s %s %s %s\n", prefix, comm, + cmd->gc_name, pos); + } + free(sptr); return; } + + fprintf(stderr, "%s %s %s", prefix, comm, cmd->gc_name); if ((cmd->gc_flags & G_FLAG_VERBOSE) != 0) fprintf(stderr, " [-v]"); for (i = 0; ; i++) {
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200909060648.n866mooB075520>