As suggested, turn return code into true/false although it's not checked
anywhere yet.
Fixes: 4d82962cccc6a ("Merge common code for conditionally colored output")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
};
void enable_color(void);
-int check_enable_color(int color, int json);
+bool check_enable_color(int color, int json);
bool matches_color(const char *arg, int *val);
void set_color_palette(void);
int color_fprintf(FILE *fp, enum color_attr attr, const char *fmt, ...);
set_color_palette();
}
-int check_enable_color(int color, int json)
+bool check_enable_color(int color, int json)
{
if (json || color == COLOR_OPT_NEVER)
- return 1;
+ return false;
if (color == COLOR_OPT_ALWAYS || isatty(fileno(stdout))) {
enable_color();
- return 0;
+ return true;
}
- return 1;
+ return false;
}
bool matches_color(const char *arg, int *val)