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-rw-r--r--math/Versions9
1 files changed, 8 insertions, 1 deletions
diff --git a/math/Versions b/math/Versions
index bd24fc6698..39c47626f6 100644
--- a/math/Versions
+++ b/math/Versions
@@ -94,7 +94,7 @@ libm {
}
GLIBC_2.1 {
# mathematical functions
- exp2; exp2f; exp2l;
+ exp2; exp2f; # exp2l; -- bug omitted this until GLIBC_2.4 (below)
exp10; exp10f; exp10l;
fdim; fdimf; fdiml;
fma; fmaf; fmal;
@@ -161,4 +161,11 @@ libm {
# fp environment function
feenableexcept; fedisableexcept; fegetexcept;
}
+ GLIBC_2.4 {
+ # A bug in sysdeps/generic/w_exp2.c kept this from appearing
+ # in GLIBC_2.1 as it should have on platforms using that
+ # implementation file. On others, sysdeps/CPU/Versions now
+ # puts exp2l in GLIBC_2.1, which will override this entry.
+ exp2l;
+ }
}