diff options
Diffstat (limited to 'src/stdlib/abs.c')
| -rw-r--r-- | src/stdlib/abs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/stdlib/abs.c b/src/stdlib/abs.c index 74455c59..3cdd2762 100644 --- a/src/stdlib/abs.c +++ b/src/stdlib/abs.c @@ -9,12 +9,15 @@ int abs(int j) SIGNAL_SAFE(0); if (j == INT_MIN) { - /* undefined behavior */ + UNDEFINED("In call to abs(): The absolute value of INT_MIN is not representable as an int"); + return INT_MIN; } return j < 0 ? -j : j; } +CHECK_1(int, 0, abs, int) + /*** computes the absolute value of ARGUMENT(j). ***/ |