diff options
| author | Franck Bui-Huu <fbuihuu@gmail.com> | 2010-12-20 15:18:01 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-21 16:20:11 -0200 |
| commit | befe341468f4e61ecaf337a0237f2aab76817437 (patch) | |
| tree | 468b4e1cb810a104311672ce7449e7428391ce19 /tools | |
| parent | 62c15fc49bd1b35d79b34ea96f132ab435e2215a (diff) | |
| download | op-kernel-dev-befe341468f4e61ecaf337a0237f2aab76817437.zip op-kernel-dev-befe341468f4e61ecaf337a0237f2aab76817437.tar.gz | |
perf probe: Rewrite show_one_line() to make it simpler
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
LKML-Reference: <1292854685-8230-3-git-send-email-fbuihuu@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/probe-event.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 0163fc0..327604c 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -290,28 +290,21 @@ static int get_real_path(const char *raw_path, const char *comp_dir, static int show_one_line(FILE *fp, int l, bool skip, bool show_num) { char buf[LINEBUF_SIZE]; - const char *color = PERF_COLOR_BLUE; + const char *color = show_num ? "" : PERF_COLOR_BLUE; + const char *prefix = NULL; - if (fgets(buf, LINEBUF_SIZE, fp) == NULL) - goto error; - if (!skip) { - if (show_num) - fprintf(stdout, "%7d %s", l, buf); - else - color_fprintf(stdout, color, " %s", buf); - } - - while (strlen(buf) == LINEBUF_SIZE - 1 && - buf[LINEBUF_SIZE - 2] != '\n') { + do { if (fgets(buf, LINEBUF_SIZE, fp) == NULL) goto error; - if (!skip) { - if (show_num) - fprintf(stdout, "%s", buf); - else - color_fprintf(stdout, color, "%s", buf); + if (skip) + continue; + if (!prefix) { + prefix = show_num ? "%7d " : " "; + color_fprintf(stdout, color, prefix, l); } - } + color_fprintf(stdout, color, "%s", buf); + + } while (strchr(buf, '\n') == NULL); return 0; error: |
