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New <math.h> macro named issignaling to check for a signaling NaN (sNaN).

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It is based on draft TS 18661 and currently enabled as a GNU extension.
This commit is contained in:
Thomas Schwinge
2013-04-02 13:51:02 +02:00
parent 60c414c346
commit 572676160d
49 changed files with 692 additions and 16 deletions
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3
include/math.h
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@ -23,11 +23,14 @@ hidden_proto (__isnanl)
libm_hidden_proto (__fpclassify)
libm_hidden_proto (__fpclassifyf)
libm_hidden_proto (__issignaling)
libm_hidden_proto (__issignalingf)
libm_hidden_proto (__exp)
libm_hidden_proto (__expf)
# ifndef __NO_LONG_DOUBLE_MATH
libm_hidden_proto (__fpclassifyl)
libm_hidden_proto (__issignalingl)
libm_hidden_proto (__expl)
libm_hidden_proto (__expm1l)
# endif