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80 lines
2.4 KiB
80 lines
2.4 KiB
13 years ago
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--- configure.in.DIST 2006-10-31 21:39:07.010473000 -0800
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+++ configure.in 2006-10-31 21:43:05.630162000 -0800
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@@ -1211,15 +1211,32 @@
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AC_HEADER_DIRENT
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AC_MSG_CHECKING(for setenv)
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-AH_TEMPLATE([USESETENV], [If your system has setenv() and unsetenv() define USESETENV])
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-AC_TRY_LINK(,[setenv((char *)0,(char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes);AC_DEFINE(USESETENV),
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-AC_MSG_RESULT(no)
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-AC_MSG_CHECKING(for putenv)
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-AH_TEMPLATE([NEEDPUTENV],
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-[If your system does not come with a setenv()/putenv()/getenv()
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- functions, you may bring in our own code by defining NEEDPUTENV.])
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-AC_TRY_LINK(,[putenv((char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes) , AC_MSG_RESULT(no);AC_DEFINE(NEEDPUTENV)
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-))
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+if test -z "$ac_setenv_args"; then
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+ AC_TRY_LINK(
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+ [#include <stdlib.h>],
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+ [
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+ setenv((char *) 0, (char *) 0, 0);
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+ ], ac_setenv_args=3)
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+fi
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+if test -z "$ac_setenv_args"; then
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+ AC_TRY_LINK(
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+ [#include <stdlib.h>],
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+ [
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+ setenv((char *) 0, (char *) 0);
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+ ], ac_setenv_args=2)
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+fi
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+if test -n "$ac_setenv_args"; then
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+ AC_DEFINE(USESETENV)
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+ if test "$ac_setenv_args" = 3; then
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+ AC_DEFINE(HAVE_SETENV_3)
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+ elif test "$ac_setenv_args" = 2; then
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+ AC_DEFINE(HAVE_SETENV_2)
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+ fi
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+else
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+ AC_MSG_RESULT(no)
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+ AC_MSG_CHECKING(for putenv)
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+ AC_TRY_LINK(,[putenv((char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes) , AC_MSG_RESULT(no);AC_DEFINE(NEEDPUTENV))
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+fi
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AC_MSG_CHECKING([for nl_langinfo(CODESET)])
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AH_TEMPLATE([HAVE_NL_LANGINFO],
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[define HAVE_NL_LANGINFO if your system has the nl_langinfo() call
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--- config.h.in.DIST 2006-10-31 21:43:23.233714000 -0800
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+++ config.h.in 2006-10-31 21:44:27.346275000 -0800
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@@ -548,6 +548,16 @@
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#undef USESETENV
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/*
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+ * If setenv() takes 3 arguments define HAVE_SETENV_3
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+ */
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+#undef HAVE_SETENV_3
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+
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+/*
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+ * If setenv() takes 2 arguments define HAVE_SETENV_2
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+ */
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+#undef HAVE_SETENV_2
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+
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+/*
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* If your system does not come with a setenv()/putenv()/getenv()
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* functions, you may bring in our own code by defining NEEDPUTENV.
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*/
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--- misc.c.DIST 2006-10-31 20:55:42.481760000 -0800
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+++ misc.c 2006-10-31 21:53:24.143551000 -0800
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@@ -613,11 +613,11 @@
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*/
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# endif /* NEEDSETENV */
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#else /* USESETENV */
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-# if defined(linux) || defined(__convex__) || (BSD >= 199103)
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+# if HAVE_SETENV_3
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setenv(var, value, 1);
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# else
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setenv(var, value);
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-# endif /* linux || convex || BSD >= 199103 */
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+# endif /* HAVE_SETENV_3 */
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#endif /* USESETENV */
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}
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