summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xConfigure8
-rw-r--r--Porting/Glossary4
-rw-r--r--config_h.SH6
-rw-r--r--handy.h2
4 files changed, 18 insertions, 2 deletions
diff --git a/Configure b/Configure
index 8991f1a116..e445bdb946 100755
--- a/Configure
+++ b/Configure
@@ -26,7 +26,7 @@
# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Mon Sep 12 15:44:06 CEST 2005 [metaconfig 3.0 PL70]
+# Generated on Mon Oct 10 16:08:59 CEST 2005 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
@@ -764,6 +764,7 @@ d_semctl_semid_ds=''
d_semctl_semun=''
d_union_semun=''
d_unordered=''
+d_unsetenv=''
d_usleep=''
d_usleepproto=''
d_ustat=''
@@ -17460,6 +17461,10 @@ eval $inlibc
set unordered d_unordered
eval $inlibc
+: see if unsetenv exists
+set unsetenv d_unsetenv
+eval $inlibc
+
: see if usleep exists
set usleep d_usleep
eval $inlibc
@@ -21323,6 +21328,7 @@ d_umask='$d_umask'
d_uname='$d_uname'
d_union_semun='$d_union_semun'
d_unordered='$d_unordered'
+d_unsetenv='$d_unsetenv'
d_usleep='$d_usleep'
d_usleepproto='$d_usleepproto'
d_ustat='$d_ustat'
diff --git a/Porting/Glossary b/Porting/Glossary
index 3f18f4135d..95427e2836 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -2183,6 +2183,10 @@ d_unordered (d_unordered.U):
This variable conditionally defines the HAS_UNORDERED symbol, which
indicates to the C program that the unordered() routine is available.
+d_unsetenv (d_unsetenv.U):
+ This variable conditionally defines the HAS_UNSETENV symbol, which
+ indicates to the C program that the unsetenv () routine is available.
+
d_usleep (d_usleep.U):
This variable conditionally defines HAS_USLEEP if usleep() is
available to do high granularity sleeps.
diff --git a/config_h.SH b/config_h.SH
index e4662b263f..5ff37c567e 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -2643,6 +2643,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
*/
#$d_unordered HAS_UNORDERED /**/
+/* HAS_UNSETENV:
+ * This symbol, if defined, indicates that the unsetenv () routine is
+ * available for use.
+ */
+#$d_unsetenv HAS_UNSETENV /**/
+
/* HAS_USTAT:
* This symbol, if defined, indicates that the ustat system call is
* available to query file system statistics by dev_t.
diff --git a/handy.h b/handy.h
index 69ee8d34ab..e28faa8099 100644
--- a/handy.h
+++ b/handy.h
@@ -175,7 +175,7 @@ typedef U64TYPE U64;
#endif
/* HMB H.Merijn Brand - a placeholder for preparing Configure patches */
-#if defined(HAS_MALLOC_SIZE) && defined(HAS_MALLOC_GOOD_SIZE)
+#if defined(HAS_MALLOC_SIZE) && defined(HAS_MALLOC_GOOD_SIZE) && defined(HAS_UNSETENV)
/* Not (yet) used at top level, but mention them for metaconfig */
#endif