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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-10-01 15:20:58 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-10-02 18:36:31 -0300 |
| commit | 2bae1d1b1aa3b763b99431101a04dfe24ec5ba7f (patch) | |
| tree | 2f956a4e21553c3f2c9b2a063e9dc2555af717b9 /tools | |
| parent | 69b6470e9ef3f6ea72b7e46e140d85970d8e1bc8 (diff) | |
| download | linux-2bae1d1b1aa3b763b99431101a04dfe24ec5ba7f.tar.bz2 | |
perf help: Don't use globals where not needed to
Some variables were global but used in just one function, so move it to
where it belongs.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-plurd9htha6ea2mo9e9sd1p5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-help.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index 25c8b942ff85..411ee5664e98 100644 --- a/tools/perf/builtin-help.c +++ b/tools/perf/builtin-help.c @@ -30,23 +30,6 @@ enum help_format { HELP_FORMAT_WEB, }; -static bool show_all = false; -static enum help_format help_format = HELP_FORMAT_NONE; -static struct option builtin_help_options[] = { - OPT_BOOLEAN('a', "all", &show_all, "print all available commands"), - OPT_SET_UINT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN), - OPT_SET_UINT('w', "web", &help_format, "show manual in web browser", - HELP_FORMAT_WEB), - OPT_SET_UINT('i', "info", &help_format, "show info page", - HELP_FORMAT_INFO), - OPT_END(), -}; - -static const char * const builtin_help_usage[] = { - "perf help [--all] [--man|--web|--info] [command]", - NULL -}; - static enum help_format parse_help_format(const char *format) { if (!strcmp(format, "man")) @@ -258,11 +241,13 @@ static int add_man_viewer_info(const char *var, const char *value) static int perf_help_config(const char *var, const char *value, void *cb) { + enum help_format *help_formatp = cb; + if (!strcmp(var, "help.format")) { if (!value) return config_error_nonbool(var); - help_format = parse_help_format(value); - if (help_format == HELP_FORMAT_NONE) + *help_formatp = parse_help_format(value); + if (*help_formatp == HELP_FORMAT_NONE) return -1; return 0; } @@ -428,12 +413,27 @@ static int show_html_page(const char *perf_cmd) int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused) { + bool show_all = false; + enum help_format help_format = HELP_FORMAT_NONE; + struct option builtin_help_options[] = { + OPT_BOOLEAN('a', "all", &show_all, "print all available commands"), + OPT_SET_UINT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN), + OPT_SET_UINT('w', "web", &help_format, "show manual in web browser", + HELP_FORMAT_WEB), + OPT_SET_UINT('i', "info", &help_format, "show info page", + HELP_FORMAT_INFO), + OPT_END(), + }; + const char * const builtin_help_usage[] = { + "perf help [--all] [--man|--web|--info] [command]", + NULL + }; const char *alias; int rc = 0; load_command_list("perf-", &main_cmds, &other_cmds); - perf_config(perf_help_config, NULL); + perf_config(perf_help_config, &help_format); argc = parse_options(argc, argv, builtin_help_options, builtin_help_usage, 0); |