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-rw-r--r--colorize.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/colorize.c b/colorize.c
index 213b8c6..aad5e62 100644
--- a/colorize.c
+++ b/colorize.c
@@ -73,6 +73,8 @@
#define LF 0x01
#define CR 0x02
+#define COUNT_OF(obj, type) (sizeof (obj) / sizeof (type))
+
#define SKIP_LINE_ENDINGS(flags) ((flags) == (CR|LF) ? 2 : 1)
#define VALID_FILE_TYPE(mode) (S_ISREG (mode) || S_ISLNK (mode) || S_ISFIFO (mode))
@@ -196,8 +198,8 @@ static const struct {
unsigned int count;
const char *desc;
} tables[] = {
- { fg_colors, sizeof (fg_colors) / sizeof (struct color), "foreground" },
- { bg_colors, sizeof (bg_colors) / sizeof (struct color), "background" },
+ { fg_colors, COUNT_OF (fg_colors, struct color), "foreground" },
+ { bg_colors, COUNT_OF (bg_colors, struct color), "background" },
};
enum {
@@ -467,7 +469,7 @@ process_opt_attr (const char *p)
{
bool valid_attr = false;
unsigned int i;
- for (i = 0; i < sizeof (attrs) / sizeof (struct attr); i++)
+ for (i = 0; i < COUNT_OF (attrs, struct attr); i++)
{
const size_t name_len = strlen (attrs[i].name);
if ((size_t)(p - s) == name_len && strneq (s, attrs[i].name, name_len))
@@ -551,7 +553,7 @@ print_help (void)
{
const struct opt_data *opt_data = NULL;
unsigned int i;
- for (i = 0; i < sizeof (opts_data) / sizeof (struct opt_data); i++)
+ for (i = 0; i < COUNT_OF (opts_data, struct opt_data); i++)
if (streq (opt->name, opts_data[i].name))
{
opt_data = &opts_data[i];