* putenv.c: Include ansidecl.h to define `const'. * setenv.c: Likewise. From-SVN: r27221
* Makefile.in (CFILES): Add putenv.c and setenv.c. * configure.in (funcs): Add putenv and setenv. (AC_CHECK_FUNCS): Check for putenv and setenv. * configure: Rebuilt. * putenv.c setenv.c: New files. [[Split portion of a mixed commit.]] From-SVN: r27162.2