Mercurial > gnulib
view m4/hypot-ieee.m4 @ 40189:3ba41edecde6
progreloc: Speed up executable lookup on various platforms.
* lib/progreloc.c: Include <errno.h>.
(safe_read, full_read): New functions.
(find_executable): On GNU/kFreeBSD, FreeBSD, DragonFly, NetBSD, Solaris,
prefer the information from the /proc file system to a PATH search.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 19 Feb 2019 21:42:54 +0100 |
parents | b06060465f09 |
children |
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# hypot-ieee.m4 serial 1 dnl Copyright (C) 2012-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This macro is in a separate file (not in hypot.m4 and not inlined in the dnl module description), so that gl_FUNC_HYPOT can test whether 'aclocal' has dnl found uses of this macro. AC_DEFUN([gl_FUNC_HYPOT_IEEE], [ m4_divert_text([INIT_PREPARE], [gl_hypot_required=ieee]) AC_REQUIRE([gl_FUNC_HYPOT]) ])