diff options
Diffstat (limited to 'std')
| -rw-r--r-- | std/io.toc | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -29,6 +29,25 @@ stdout_fwrite ::= fn(data: &u8, size: u64, nmemb: u64) { }; puts ::= fn(x: []char) { - stdout_fwrite(&x[0] as &u8, 1, x.len as u64); - toc_putchar('\n'); + stdout_fwrite(&x[0] as &u8, 1, x.len as u64); + toc_putchar('\n'); }; + +puti ::= fn(x: int) { + if x < 0 { + toc_putchar('-'); + // NOTE: don't do x = -x; here to make sure I64_MIN works + } + abs ::= fn(x: int) int { if x < 0 { -x } else { x } }; + scan_digit := 1000000000000000000; + started := false; + while scan_digit > 0 { + digit := abs((x / scan_digit) % 10); + if digit > 0 { started = true; } + if started { + toc_putchar((('0' as int) + digit) as char); + } + scan_digit /= 10; + } + toc_putchar('\n'); +};
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