X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Flttng.c;h=8d6c8e621e83eadd3d18a08e385ad0b474e98940;hp=16582b0363b86fa1405d4afd6d1751f3c36b9499;hb=c6d4a597213c93a865e05f93227b108ed2a79761;hpb=1af0e2e4d4a770e32f4fc169122b0c338bd799f6 diff --git a/src/bin/lttng/lttng.c b/src/bin/lttng/lttng.c index 16582b036..8d6c8e621 100644 --- a/src/bin/lttng/lttng.c +++ b/src/bin/lttng/lttng.c @@ -2,9 +2,8 @@ * Copyright (c) 2011 David Goulet * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * as published by the Free Software Foundation; only version 2 - * of the License. + * it under the terms of the GNU General Public License, version 2 only, + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -35,9 +34,6 @@ /* Variables */ static char *progname; - -int opt_quiet; -int opt_verbose; static int opt_no_sessiond; static char *opt_sessiond_path; static pid_t sessiond_pid; @@ -83,7 +79,7 @@ static struct cmd_struct commands[] = { static void usage(FILE *ofp) { - fprintf(ofp, "LTTng Trace Control " VERSION"\n\n"); + fprintf(ofp, "LTTng Trace Control " VERSION" - " VERSION_NAME"\n\n"); fprintf(ofp, "usage: lttng [OPTIONS] \n"); fprintf(ofp, "\n"); fprintf(ofp, "Options:\n"); @@ -432,10 +428,10 @@ static int parse_args(int argc, char **argv) ret = 0; goto end; case 'v': - opt_verbose += 1; + lttng_opt_verbose += 1; break; case 'q': - opt_quiet = 1; + lttng_opt_quiet = 1; break; case 'g': lttng_set_tracing_group(optarg); @@ -462,8 +458,8 @@ static int parse_args(int argc, char **argv) } /* If both options are specified, quiet wins */ - if (opt_verbose && opt_quiet) { - opt_verbose = 0; + if (lttng_opt_verbose && lttng_opt_quiet) { + lttng_opt_verbose = 0; } /* Spawn session daemon if needed */ @@ -505,7 +501,9 @@ static int parse_args(int argc, char **argv) case 0: break; default: - ERR("%s", lttng_strerror(ret)); + if (ret < 0) { + ret = -ret; + } break; }