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annotate modules/copysign @ 40231:9b3c79fdfe0b

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strtod: fix clash with strtold Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817). * lib/strtod.c (compute_minus_zero, minus_zero): Simplify by remving the macro / external variable, and having just a function. User changed. This avoids the need for an external variable that might clash.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 11 Mar 2019 16:40:29 -0700
parents 1f14c6dd175d
children
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6b4859a7c820 New modules for common <math.h> functions.
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1 Description:
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2 copysign() function: copy sign into another 'double' number.
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3
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4 Files:
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5 lib/copysign.c
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6 m4/copysign.m4
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7 m4/mathfunc.m4
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8
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9 Depends-on:
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10 math
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11 signbit [test $HAVE_COPYSIGN = 0]
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13 configure.ac:
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14 gl_FUNC_COPYSIGN
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15 if test $HAVE_COPYSIGN = 0; then
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16 AC_LIBOBJ([copysign])
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17 fi
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18 gl_MATH_MODULE_INDICATOR([copysign])
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19
6b4859a7c820 New modules for common <math.h> functions.
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20 Makefile.am:
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22 Include:
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23 <math.h>
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24
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25 Link:
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26 $(COPYSIGN_LIBM)
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28 License:
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29 LGPL
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30
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31 Maintainer:
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32 all