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#include "io.h"
#include "../cstr/cstr.h"
void __wstdn(const char *buf, u64 n)
{
write(STDOUT_FD, buf, n);
}
void wstd(const char *buf)
{
__wstdn(buf, cstr_length(buf));
}
void rstd(char *buf, unsigned long count)
{
read(STDIN_FD, buf, count);
}
void wstdf__(const char *buf, void **args)
{
const char *start = buf;
for (; *buf; ++buf) {
if (*buf == '%') {
if (buf - start > 0)
__wstdn(start, buf - start);
++buf;
switch (*buf) {
case '%': __wstdn("%", 1); break;
case 's':
__wstdn(((const char **)args)[0], cstr_length(((const char**)args)[0]));
++args; break;
}
start = buf + 1;
}
}
if (buf - start > 0)
__wstdn(start, buf - start);
}
int main() {
void *args[] = { "hallo", "welt" };
wstdf__("%s %s\n", args);
}
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