exit(1);
}
+int
+esnprintf(char *str, size_t size, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vsnprintf(str, size, fmt, ap);
+ va_end(ap);
+
+ if (ret < 0) {
+ warn("snprintf:");
+ return -1;
+ } else if ((size_t)ret >= size) {
+ warn("snprintf: Output truncated");
+ return -1;
+ }
+
+ return ret;
+}
+
const char *
bprintf(const char *fmt, ...)
{
return buf;
}
+const char *
+fmt_human(size_t num, int base)
+{
+ size_t i;
+ double scaled;
+ const char *siprefix[] = { "", "k", "M", "G", "T", "P", "E", "Z", "Y" };
+ const char *iecprefix[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei",
+ "Zi", "Yi" };
+ char *prefix[9];
+
+ if (base == 1000) {
+ memcpy(prefix, siprefix, sizeof(prefix));
+ } else if (base == 1024) {
+ memcpy(prefix, iecprefix, sizeof(prefix));
+ }
+
+ scaled = num;
+ for (i = 0; i < LEN(prefix) && scaled >= 1024; i++) {
+ scaled /= base;
+ }
+
+ return bprintf("%.1f%s", scaled, prefix[i]);
+}
+
int
pscanf(const char *path, const char *fmt, ...)
{