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memory: enable decimals with percentage #537

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memory: enable decimals with percentage #537

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13 changes: 7 additions & 6 deletions src/print_mem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,8 +37,9 @@ static int print_bytes_human(char *outwalk, unsigned long bytes, const char *uni
return sprintf(outwalk, "%.*f %s", prec, base, iec_symbols[exponent]);
}

static int print_percentage(char *outwalk, float percent) {
return snprintf(outwalk, STRING_SIZE, "%.1f%s", percent, pct_mark);
static int print_percentage(char *outwalk, float percent, const int decimals) {
const int prec = decimals > MAX_DECIMALS ? MAX_DECIMALS : decimals;
return snprintf(outwalk, STRING_SIZE, "%.*f%s", prec, percent, pct_mark);
}
#endif

Expand Down Expand Up @@ -184,10 +185,10 @@ void print_memory(memory_ctx_t *ctx) {
print_bytes_human(string_ram_free, ram_free, ctx->unit, ctx->decimals);
print_bytes_human(string_ram_available, ram_available, ctx->unit, ctx->decimals);
print_bytes_human(string_ram_shared, ram_shared, ctx->unit, ctx->decimals);
print_percentage(string_percentage_free, 100.0 * ram_free / ram_total);
print_percentage(string_percentage_available, 100.0 * ram_available / ram_total);
print_percentage(string_percentage_used, 100.0 * ram_used / ram_total);
print_percentage(string_percentage_shared, 100.0 * ram_shared / ram_total);
print_percentage(string_percentage_free, 100.0 * ram_free / ram_total, ctx->decimals);
print_percentage(string_percentage_available, 100.0 * ram_available / ram_total, ctx->decimals);
print_percentage(string_percentage_used, 100.0 * ram_used / ram_total, ctx->decimals);
print_percentage(string_percentage_shared, 100.0 * ram_shared / ram_total, ctx->decimals);

placeholder_t placeholders[] = {
{.name = "%total", .value = string_ram_total},
Expand Down