[PATCH] perf tools: Remove color_fprintf_ln function

[Jiri Olsa <jolsa@redhat.com>]

On Wed, Jul 29, 2015 at 05:21:37PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> 
> color_vprintf was including the length of the invisible escape
> sequences in its return argument. Don't include them to make
> the return value usable for indentation calculations.
> 
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
> ---
>  tools/perf/util/color.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
> index 55355b3..f3d1d6d 100644
> --- a/tools/perf/util/color.c
> +++ b/tools/perf/util/color.c
> @@ -83,12 +83,12 @@ static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
>  	}
>  
>  	if (perf_use_color_default && *color)
> -		r += fprintf(fp, "%s", color);
> +		fprintf(fp, "%s", color);

could you please put in a comment saying we dont include
colors in the return length.. 

>  	r += vfprintf(fp, fmt, args);
>  	if (perf_use_color_default && *color)
> -		r += fprintf(fp, "%s", PERF_COLOR_RESET);
> +		fprintf(fp, "%s", PERF_COLOR_RESET);
>  	if (trail)
> -		r += fprintf(fp, "%s", trail);
> +		fprintf(fp, "%s", trail);

trail's not color, right?

anyway seems like it's always '\n' through color_fprintf_ln, which
is not used at all, removing.. ;-)

jirka


---
It's not used anymore.

Link: http://lkml.kernel.org/n/tip-4911hs8qcoevqbeujbbsjd2v@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/color.c | 16 ++--------------
 tools/perf/util/color.h |  1 -
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
index 55355b3d4f85..ff051d24a0bb 100644
--- a/tools/perf/util/color.c
+++ b/tools/perf/util/color.c
@@ -68,7 +68,7 @@ static int __color_vsnprintf(char *bf, size_t size, const char *color,
 }
 
 static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
-		va_list args, const char *trail)
+		va_list args)
 {
 	int r = 0;
 
@@ -87,8 +87,6 @@ static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
 	r += vfprintf(fp, fmt, args);
 	if (perf_use_color_default && *color)
 		r += fprintf(fp, "%s", PERF_COLOR_RESET);
-	if (trail)
-		r += fprintf(fp, "%s", trail);
 	return r;
 }
 
@@ -100,7 +98,7 @@ int color_vsnprintf(char *bf, size_t size, const char *color,
 
 int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args)
 {
-	return __color_vfprintf(fp, color, fmt, args, NULL);
+	return __color_vfprintf(fp, color, fmt, args);
 }
 
 int color_snprintf(char *bf, size_t size, const char *color,
@@ -126,16 +124,6 @@ int color_fprintf(FILE *fp, const char *color, const char *fmt, ...)
 	return r;
 }
 
-int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
-{
-	va_list args;
-	int r;
-	va_start(args, fmt);
-	r = __color_vfprintf(fp, color, fmt, args, "\n");
-	va_end(args);
-	return r;
-}
-
 /*
  * This function splits the buffer by newlines and colors the lines individually.
  *
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index 38146f922c54..a93997f16dec 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -35,7 +35,6 @@ int color_vsnprintf(char *bf, size_t size, const char *color,
 int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args);
 int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
 int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...);
-int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
 int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
 int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
 int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...);
-- 
2.4.3