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authorAntony Dovgal <tony2001@php.net>2007-04-17 20:33:45 +0000
committerAntony Dovgal <tony2001@php.net>2007-04-17 20:33:45 +0000
commitcea78baddf5f90012d4dfed2fa1e2c244fb96808 (patch)
treeece2f5195bdfeb721c88861038ef5126a8eb6647
parent83b3d8545e8f37c7115bc36ebd8db8b15c86708c (diff)
downloadphp-git-cea78baddf5f90012d4dfed2fa1e2c244fb96808.tar.gz
fix putenv("var") (i.e. unset) on BSD systems
add test
-rw-r--r--ext/standard/basic_functions.c11
-rw-r--r--ext/standard/tests/general_functions/putenv.phpt37
2 files changed, 46 insertions, 2 deletions
diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index efc39d03dc..833b75d738 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4443,8 +4443,15 @@ PHP_FUNCTION(putenv)
* We try to avoid this by setting our own value first */
SetEnvironmentVariable(pe.key, "bugbug");
#endif
-
- if (putenv(pe.putenv_string) == 0) { /* success */
+
+#if HAVE_UNSETENV
+ if (!p) { /* no '=' means we want to unset it */
+ unsetenv(pe.putenv_string);
+ }
+ if (!p || putenv(pe.putenv_string) == 0) { /* success */
+#else
+ if (putenv(pe.putenv_string) == 0) { /* success */
+#endif
zend_hash_add(&BG(putenv_ht), pe.key, pe.key_len+1, (void **) &pe, sizeof(putenv_entry), NULL);
#ifdef HAVE_TZSET
if (!strncmp(pe.key, "TZ", pe.key_len)) {
diff --git a/ext/standard/tests/general_functions/putenv.phpt b/ext/standard/tests/general_functions/putenv.phpt
new file mode 100644
index 0000000000..730375278b
--- /dev/null
+++ b/ext/standard/tests/general_functions/putenv.phpt
@@ -0,0 +1,37 @@
+--TEST--
+putenv() basic tests
+--FILE--
+<?php
+
+$var_name="SUCHVARSHOULDNOTEXIST";
+
+var_dump(getenv($var_name));
+var_dump(putenv($var_name."=value"));
+var_dump(getenv($var_name));
+
+var_dump(putenv($var_name."="));
+var_dump(getenv($var_name));
+
+var_dump(putenv($var_name));
+var_dump(getenv($var_name));
+
+echo "Done\n";
+?>
+--EXPECTF--
+bool(false)
+bool(true)
+string(5) "value"
+bool(true)
+string(0) ""
+bool(true)
+bool(false)
+Done
+--UEXPECTF--
+bool(false)
+bool(true)
+unicode(5) "value"
+bool(true)
+unicode(0) ""
+bool(true)
+bool(false)
+Done