src/usr.bin/sudo/aclocal.m4 - diff

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Diff for /src/usr.bin/sudo/Attic/aclocal.m4 between version 1.9 and 1.10

-version 1.9, 2008/11/14 11:53:05
+version 1.10, 2009/04/11 11:48:06
 Line 219
 Line 219
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  dnl check for isblank(3)
  dnl
  AC_DEFUN([SUDO_FUNC_ISBLANK],
-   [AC_CACHE_CHECK([for isblank], sudo_cv_func_isblank,
+   [AC_CACHE_CHECK([for isblank], [sudo_cv_func_isblank],
      [AC_TRY_LINK([#include <ctype.h>], [return (isblank('a'));],
      sudo_cv_func_isblank=yes, sudo_cv_func_isblank=no)])
  ] [
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      AC_DEFINE(HAVE_ISBLANK, 1, [Define if you have isblank(3).])
    else
      AC_LIBOBJ(isblank)
+   fi
+ ])
+ dnl
+ dnl check unsetenv() return value
+ dnl
+ AC_DEFUN([SUDO_FUNC_UNSETENV_VOID],
+   [AC_CACHE_CHECK([whether unsetenv returns void], [sudo_cv_func_unsetenv_void],
+     [AC_RUN_IFELSE([AC_LANG_PROGRAM(
+       [AC_INCLUDES_DEFAULT
+         int unsetenv();
+       ], [
+         [return unsetenv("FOO") != 0;]
+       ])
+     ],
+     [sudo_cv_func_unsetenv_void=no],
+     [sudo_cv_func_unsetenv_void=yes],
+     [sudo_cv_func_unsetenv_void=yes])])
+     if test $sudo_cv_func_unsetenv_void = yes; then
+       AC_DEFINE(UNSETENV_VOID, 1,
+         [Define to 1 if the `unsetenv' function returns void instead of `int'.])
+     fi
+   ])
+ dnl
+ dnl check putenv() argument for const
+ dnl
+ AC_DEFUN([SUDO_FUNC_PUTENV_CONST],
+ [AC_CACHE_CHECK([whether putenv has a const argument],
+ sudo_cv_func_putenv_const,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
+ int putenv(const char *string) {return 0;}], [])],
+     [sudo_cv_func_putenv_const=yes],
+     [sudo_cv_func_putenv_const=no])
+   ])
+   if test $sudo_cv_func_putenv_const = yes; then
+     AC_DEFINE(PUTENV_CONST, 1, [Define to 1 if the `putenv' has a const argument.])
    fi
  ])