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Re: [gold] RFC: Add options for controlling mmap and fallocate of output file
Cary Coutant <email@example.com> writes:
>>> Don't I still need to include <linux/falloc.h> and then call
>>> ::fallocate under an #ifdef HAVE_LINUX_FALLOC_H? The only declaration
>>> for fallocate() I found in the Linux headers is in that header file.
>>> Since the man page said it's highly non-portable, I figured I needed
>>> the configure test.
>> At least on my system <linux/falloc.h> doesn't declare fallocate
>> anyhow. ÂIt is declared by <fcntl.h>, though.
> Ah, right -- it's in bits/fcntl.h. OK, so I don't need the configure
> test for <linux/falloc.h>, but do I need a configure test for
> fallocate itself, or can I just assume it's there?
I think you need a test for fallocate.