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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
line wrap: on
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# strtoll.m4 serial 7
dnl Copyright (C) 2002, 2004, 2006, 2008-2019 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.

AC_DEFUN([gl_FUNC_STRTOLL],
[
  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  dnl We don't need (and can't compile) the replacement strtoll
  dnl unless the type 'long long int' exists.
  AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
  if test "$ac_cv_type_long_long_int" = yes; then
    AC_CHECK_FUNCS([strtoll])
    if test $ac_cv_func_strtoll = no; then
      HAVE_STRTOLL=0
    fi
  fi
])

# Prerequisites of lib/strtoll.c.
AC_DEFUN([gl_PREREQ_STRTOLL], [
  :
])