strtod: Remove check for strtod, unless supporting old platforms.

[pspp] / ChangeLog

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+2011-04-25  Bruno Haible  <bruno@clisp.org>
+
+       strtod: Remove check for strtod, unless supporting old platforms.
+       * modules/strtod-obsolete: New file.
+       * m4/strtod-obsolete.m4: New file.
+       * m4/strtod.m4 (gl_FUNC_STRTOD): Don't check whether strtod is declared
+       if gl_FUNC_STRTOD_OBSOLETE is not also defined.
+       * modules/strtod (Depends-on): Add strtod-obsolete.
+       * doc/posix-functions/strtod.texi: Mention module strtod-obsolete.
+
+2011-04-25  Bruno Haible  <bruno@clisp.org>
+
+       strcase: Make module obsolete.
+       * modules/strcase (Status, Notice): New sections.
+
+2011-04-25  Bruno Haible  <bruno@clisp.org>
+
+       dup2: Remove check for dup2, unless supporting old obsolete platforms.
+       * modules/dup2-obsolete: New file.
+       * m4/dup2-obsolete.m4: New file.
+       * m4/dup2.m4 (gl_FUNC_DUP2): Don't check whether dup2 exists if
+       gl_FUNC_DUP2_OBSOLETE is not also defined.
+       * modules/dup2 (Depends-on): Add dup2-obsolete.
+       * doc/posix-functions/dup2.texi: Mention module dup2-obsolete.
+
 2011-04-25  Bruno Haible  <bruno@clisp.org>
 
        strnlen: Avoid memchr related link error on old obsolete platforms.