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Re: [gold] RFC: Add options for controlling mmap and fallocate of output file
Cary Coutant <email@example.com> writes:
>> I don't understand why you are bothering with <linux/falloc.h> and
>> FALLOC_FL_KEEP_SIZE. ÂWhy not just pass 0 as the mode argument to
> Careless reading of the man page :-). For some reason, I read it to
> mean I *had* to pass that flag. I'll fix it.
> 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. It is declared by <fcntl.h>, though.