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| author | Josh Rahm <joshuarahm@gmail.com> | 2020-12-09 23:15:14 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2020-12-09 23:15:14 -0700 |
| commit | 5f1763ec87503527583cb1a7c6deb73604db0dfc (patch) | |
| tree | 0892ddf94b614db2d879f7bc993961af5ac25bb2 /src/kern/lib.c | |
| parent | a5923b21e48fcfe660c1e7d586fe0c6a5b79e421 (diff) | |
| download | stm32l4-test_ir.tar.gz stm32l4-test_ir.tar.bz2 stm32l4-test_ir.zip | |
Can read from the A/C remote control!test_ir
Diffstat (limited to 'src/kern/lib.c')
| -rw-r--r-- | src/kern/lib.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/kern/lib.c b/src/kern/lib.c index 24e1658..e0d3e23 100644 --- a/src/kern/lib.c +++ b/src/kern/lib.c @@ -37,6 +37,11 @@ void decimalify(int v, char* into) *into = 0; return; } else { + if (v < 0) { + v = -v; + *(into++) = '-'; + } + while (v > 0) { *(into++) = 0x30 + (v % 10); v /= 10; |