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Date: Wed, 16 May 2012 16:05:12 -0700
From: Isaac Dunham <>
Subject: Re: SIG_* in signal.h

On Thu, 17 May 2012 00:12:27 +0200
Szabolcs Nagy <> wrote:

> i just tried to compile pcc using musl
> and it failed because SIG_IGN was undefined
> it seem SIG_ING, SIG_ERR, SIG_DFL are ifdefed
> with various featuretest macros in signal.h
> eventhough they are ansic
Not what stopped it for me: 

/opt/musl/bin/pcc -std=c99 -ffreestanding -nostdinc
-D_XOPEN_SOURCE=700 -I./src/internal -I./include -I./arch/i386  -Os
-pipe -O2 -c -o src/complex/__cexp.o src/complex/__cexp.c
src/complex/__cexp.c, line 72: operands of CAST have incompatible types
src/complex/__cexp.c, line 73: operands of CAST have incompatible types
make: *** [src/complex/__cexp.o] Error 1

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