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r16484: Bugzilla 3805. Only define _ABS if it is not already defined.

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James Peach 2006-06-23 06:19:45 +00:00 committed by Gerald (Jerry) Carter
parent a22bf28bca
commit 09fb20f4fe
1 changed files with 2 additions and 0 deletions
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2
source/popt/popt.c
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@ -927,7 +927,9 @@ int poptGetNextOpt(poptContext con)
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_DOUBLE) {
*((double *) opt->arg) = aDouble;
} else {
#ifndef _ABS
#define _ABS(a) ((((a) - 0.0) < DBL_EPSILON) ? -(a) : (a))
#endif
if ((_ABS(aDouble) - FLT_MAX) > DBL_EPSILON)
return POPT_ERROR_OVERFLOW;
if ((FLT_MIN - _ABS(aDouble)) > DBL_EPSILON)