<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">There’s no need to mention <math.h> in “… when <stdlib.h>, <fenv.h> and <math.h> are included …”.<div class=""><br class=""></div><div class="">The “inclusive version” of Alternative 1 is missing ", without the requirements to set errno (see 7.5) or modify the floating-point environment (see 7.6),”.</div><div class=""><br class=""></div><div class="">Similar to [?] regarding errno, if the <fenv.h> functions to query flags or modify modes are not required, the implementation does not have to maintain thread local storage for the floating-point environment.</div><div class=""><br class=""></div><div class="">The following would be more parallel, and uses the same wording as for math overflow and underflow in 7.12.1:</div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">; if the integer expression math_errhandling & MATH_ERRNO is nonzero, whether errno acquires the value ERANGE is implementation defined; if the integer expression math_errhandling & MATH_ERREXCEPT is nonzero, whether the "underflow" floating-point exception is raised is implementation-defined.</div><div class=""><br class=""></div></blockquote>The (unchanged) last sentence in the last change does not match what is in the draft.<div class=""><br class=""></div><div class="">- Jim Thomas<br class=""><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jan 19, 2022, at 11:30 AM, Rajan Bhakta <<a href="mailto:rbhakta@us.ibm.com" class="">rbhakta@us.ibm.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><p class=""><i class="">(See attached file: N2823UpdateV4.html)</i><br class=""><br class=""><font size="2" face="sans-serif" class="">Regards,<br class=""><br class=""></font><font size="2" face="sans-serif" class=""><b class="">Rajan Bhakta</b></font><font size="2" face="sans-serif" class=""><br class="">z/OS XL C/C++ Compiler Technical Architect<br class="">ISO C Standards Representative (Canada, USA), PL22.11 Chair<br class="">C/C++ Compiler Development</font><br class=""><font size="2" face="sans-serif" class=""><a href="mailto:rbhakta@us.ibm.com" class="">rbhakta@us.ibm.com</a></font><br class=""><br class=""><font size="2" face="sans-serif" class="">IBM</font><br class="">
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