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lib9: make a p9frexp function wrapping system frexp

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Under certain conditions it looks like frexp gets #defined
to something else on macOS during system headers,
which then breaks the declaration in libc.h.
This commit is contained in:
Russ Cox 2020-01-08 22:28:44 -05:00
parent fafa622a5b
commit e0c4896ed4
3 changed files with 13 additions and 1 deletions
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src/lib9/mkfile
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@ -22,6 +22,7 @@ FMTOFILES=\
fmtstr.$O\
fmtvprint.$O\
fprint.$O\
frexp.$O\
nan64.$O\
print.$O\
runefmtstr.$O\