}
uns
-stk_printf_internal(char *fmt, ...)
+stk_printf_internal(const char *fmt, ...)
{
uns len = 256;
char *buf = alloca(len);
}
}
+uns
+stk_vprintf_internal(const char *fmt, va_list args)
+{
+ uns len = 256;
+ char *buf = alloca(len);
+ va_list args2;
+ for (;;)
+ {
+ va_copy(args2, args);
+ int l = vsnprintf(buf, len, fmt, args2);
+ va_end(args2);
+ if (l < 0)
+ len *= 2;
+ else
+ {
+ va_end(args);
+ return l+1;
+ }
+ buf = alloca(len);
+ }
+}
+
void
stk_hexdump_internal(char *dst, byte *src, uns n)
{
*dst = 0;
}
+void
+stk_fsize_internal(char *buf, u64 x)
+{
+ if (x < 1<<10)
+ sprintf(buf, "%dB", (int)x);
+ else if (x < 10<<10)
+ sprintf(buf, "%.1fK", (double)x/(1<<10));
+ else if (x < 1<<20)
+ sprintf(buf, "%dK", (int)(x/(1<<10)));
+ else if (x < 10<<20)
+ sprintf(buf, "%.1fM", (double)x/(1<<20));
+ else if (x < 1<<30)
+ sprintf(buf, "%dM", (int)(x/(1<<20)));
+ else if (x < (u64)10<<30)
+ sprintf(buf, "%.1fG", (double)x/(1<<30));
+ else if (x != ~(u64)0)
+ sprintf(buf, "%dG", (int)(x/(1<<30)));
+ else
+ strcpy(buf, "unknown");
+}
+
#ifdef TEST
int main(void)
puts(stk_hexdump(a, 3));
char *ary[] = { "The", "jaws", "that", "bite" };
puts(stk_strjoin(ary, 4, ' '));
+ puts(stk_fsize(1234567));
return 0;
}