blob: fdeaa3bb9983bcfed2826b2e5784c52703d1cf85 [file] [log] [blame] [edit]
#include <stdio.h>
#include <string.h>
#include <unistd.h>
void write_int_(int fd, int n) {
if (n > 0) {
write_int_(fd, n / 10);
int rem = n % 10;
char c = '0' + rem;
write(fd, &c, 1);
}
}
void write_int(int fd, int n) {
if (n == 0) {
write(fd, "0", 1);
} else {
if (n < 0) {
write(fd, "-", 1);
write_int_(fd, -n);
} else {
write_int_(fd, n);
}
}
}
void stderr_int(int n) {
write_int(2, n);
write(2, "\n", 1);
}
int main(int argc, const char **argv) {
char *str = "Hello, World!\n";
for (int i = 0; str[i]; ++i) {
putchar(str[i]);
}
return 0;
}