Guarantee a definition of NAN.

[gnulib.git] / ChangeLog

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+2008-03-31  Eric Blake  <ebb9@byu.net>
+
+       Guarantee a definition of NAN.
+       * lib/math.in.h (NAN): Define if missing.
+       * tests/test-math.c (main): Test it.
+       * doc/posix-headers/math.texi (math.h): Document this.
+       * lib/isnan.c (rpl_isnand): Use it.
+       * tests/test-ceilf1.c (NaN): Delete, and use NAN instead.
+       * tests/test-floorf1.c (NaN): Likewise.
+       * tests/test-frexp.c (NaN): Likewise.
+       * tests/test-isnand.c (NaN): Likewise.
+       * tests/test-isnanf.c (NaN): Likewise.
+       * tests/test-round1.c (NaN): Likewise.
+       * tests/test-roundf1.c (NaN): Likewise.
+       * tests/test-snprintf-posix.h (NaN): Likewise.
+       * tests/test-sprintf-posix.h (NaN): Likewise.
+       * tests/test-trunc1.c (NaN): Likewise.
+       * tests/test-truncf1.c (NaN): Likewise.
+       * tests/test-vasnprintf-posix.c (NaN): Likewise.
+       * tests/test-vasprintf-posix.c (NaN): Likewise.
+       * modules/isnand-nolibm (Depends-on): Add math.
+       * modules/isnanf-nolibm (Depends-on): Likewise.
+       * modules/isnanl (Depends-on): Likewise.
+       * modules/isnanl-nolibm (Depends-on): Likewise.
+       * modules/snprintf-posix-tests (Depends-on): Likewise.
+       * modules/sprintf-posix-tests (Depends-on): Likewise.
+       * modules/vsnprintf-posix-tests (Depends-on): Likewise.
+       * modules/vsprintf-posix-tests (Depends-on): Likewise.
+       * modules/vasnprintf-posix-tests (Depends-on): Likewise.
+       * modules/vasprintf-posix-tests (Depends-on): Likewise.
+
 2008-03-31  Bruno Haible  <bruno@clisp.org>
 
        * tests/test-strtod.c (main): Update results for OSF/1 platforms.