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| author | Russ Cox <rsc@swtch.com> | 2020-01-08 22:28:44 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2020-01-12 15:07:42 -0500 |
| commit | e0c4896ed41faa71445d9e0b1751aba5157343c9 (patch) | |
| tree | c2a15c8e62edadce763f6ac3fe6bf4e521edddb3 /src | |
| parent | fafa622a5bdf71adfbb4334541c3b65f29c89ca9 (diff) | |
| download | plan9port-e0c4896ed41faa71445d9e0b1751aba5157343c9.tar.gz plan9port-e0c4896ed41faa71445d9e0b1751aba5157343c9.tar.bz2 plan9port-e0c4896ed41faa71445d9e0b1751aba5157343c9.zip | |
lib9: make a p9frexp function wrapping system frexp
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.
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib9/frexp.c | 9 | ||||
| -rw-r--r-- | src/lib9/mkfile | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/lib9/frexp.c b/src/lib9/frexp.c new file mode 100644 index 00000000..fe3e2f73 --- /dev/null +++ b/src/lib9/frexp.c @@ -0,0 +1,9 @@ +#include <u.h> +#define NOPLAN9DEFINES +#include <libc.h> + +double +p9frexp(double d, int *i) +{ + return frexp(d, i); +} diff --git a/src/lib9/mkfile b/src/lib9/mkfile index 943b597b..7c37de42 100644 --- a/src/lib9/mkfile +++ b/src/lib9/mkfile @@ -22,6 +22,7 @@ FMTOFILES=\ fmtstr.$O\ fmtvprint.$O\ fprint.$O\ + frexp.$O\ nan64.$O\ print.$O\ runefmtstr.$O\ |