<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><div class="">Alll the SNAN macros are in <float.h> now, and the suffixes have been (or are being) changed to <float.h> style prefixes. So F.2.1 should say</div><div class=""><br class=""></div></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class=""><div class="">The FLT_SNAN, DBL_SNAN, and LDBL_SNAN macros in <float.h> provide designations for IEC 60559 signaling NaNs.</div></div></blockquote><div class=""><div class=""><br class=""></div><div class="">Note that F.1 #4 says</div><div class=""><br class=""></div></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class=""><div class="">For the purpose of specifying these conformance requirements, the macros, functions, and values mentioned in the subclauses listed above are understood to refer to the corresponding macros, functions, and values for decimal floating types.</div></div></blockquote><div class=""><br class=""></div>so it would not be appropriate to add statements about specific decimal macros here.<div class=""><br class=""></div><div class="">- Jim Thomas<br class=""><div class=""><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Nov 25, 2020, at 9:22 AM, Fred J. Tydeman <<a href="mailto:tydeman@tybor.com" class="">tydeman@tybor.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">C23 F.2.1 has<br class=""><br class=""> The SNANF, SNAN, and SNANL macros in <math.h> provide designations<br class=""> for IEC 60559 signaling NaNs.<br class=""><br class="">I assume that should be changed to <float.h><br class="">And should the DEC32_SNAN... also be mentioned.<br class=""><br class="">---<br class="">Fred J. Tydeman Tydeman Consulting<br class=""><a href="mailto:tydeman@tybor.com" class="">tydeman@tybor.com</a> Testing, numerics, programming<br class="">+1 (702) 608-6093 Vice-chair of PL22.11 (ANSI "C")<br class="">Sample C99+FPCE tests: <a href="http://www.tybor.com" class="">http://www.tybor.com</a><br class="">Savers sleep well, investors eat well, spenders work forever.<br class=""><br class="">_______________________________________________<br class="">Cfp-interest mailing list<br class=""><a href="mailto:Cfp-interest@oakapple.net" class="">Cfp-interest@oakapple.net</a><br class="">http://mailman.oakapple.net/mailman/listinfo/cfp-interest<br class=""></div></div></blockquote></div><br class=""></div></div></div></body></html>