This file is indexed.

/usr/share/aclocal-1.4/strtod.m4 is in automake1.4 1:1.4-p6-13.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
## Copyright (C) 1996 Free Software Foundation, Inc.

## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.

## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.

## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
## 02111-1307, USA.

## From Jim Meyering.

## serial 1

## @defmac AC_FUNC_STRTOD
## @maindex FUNC_STRTOD
## @ovindex LIBOBJS
## If the @code{strtod} function is not available, or does not work
## correctly (like the one on SunOS 5.4), add @samp{strtod.o} to output
## variable @code{LIBOBJS}.
## @end defmac

AC_DEFUN([AM_FUNC_STRTOD],
[AC_CACHE_CHECK(for working strtod, am_cv_func_strtod,
[AC_TRY_RUN([
double strtod ();
int
main()
{
  {
    /* Some versions of Linux strtod mis-parse strings with leading '+'.  */
    char *string = " +69";
    char *term;
    double value;
    value = strtod (string, &term);
    if (value != 69 || term != (string + 4))
      exit (1);
  }

  {
    /* Under Solaris 2.4, strtod returns the wrong value for the
       terminating character under some conditions.  */
    char *string = "NaN";
    char *term;
    strtod (string, &term);
    if (term != string && *(term - 1) == 0)
      exit (1);
  }
  exit (0);
}
], am_cv_func_strtod=yes, am_cv_func_strtod=no, am_cv_func_strtod=no)])
test $am_cv_func_strtod = no && LIBOBJS="$LIBOBJS strtod.o"
AC_SUBST(LIBOBJS)dnl
am_cv_func_strtod_needs_libm=no
if test $am_cv_func_strtod = no; then
  AC_CHECK_FUNCS(pow)
  if test $ac_cv_func_pow = no; then
    AC_CHECK_LIB(m, pow, [am_cv_func_strtod_needs_libm=yes],
		 [AC_MSG_WARN(can't find library containing definition of pow)])
  fi
fi
])