Miscellany

--- posix.c.old	2006-12-06 13:48:21.021525232 +0000
+++ posix.c	2006-12-06 13:52:01.364028080 +0000
@@ -554,6 +554,9 @@
 {
 	zval **z_fd;
 	char *p;
+#if HAVE_TTYNAME_R
+	int buflen;
+#endif
 	int fd;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &z_fd) == FAILURE) {
@@ -571,12 +574,26 @@
 			fd = Z_LVAL_PP(z_fd);
 	}
 
+#if HAVE_TTYNAME_R
+	buflen = sysconf(_SC_TTY_NAME_MAX);
+	p = emalloc(buflen);
+
+	if (ttyname_r(fd, p, buflen) != 0 ) {
+    	POSIX_G(last_error) = errno;
+		efree(p);
+		RETURN_FALSE;
+	}
+    RETVAL_STRING(p, 1);
+	efree(p);
+	return;
+#else
 	if (NULL == (p = ttyname(fd))) {
 		POSIX_G(last_error) = errno;
 		RETURN_FALSE;
 	}
 	
 	RETURN_STRING(p, 1);
+#endif
 }
 /* }}} */
 
@@ -810,18 +827,40 @@
 	struct group *g;
 	int name_len;
 	
+	int ret;
+#if HAVE_GETGRNAM_R
+	struct group gbuf;
+	int buflen;
+	char *buf;
+#endif
+	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
 		RETURN_FALSE;
 	}
 
+#if HAVE_GETGRNAM_R
+	buflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+	buf = emalloc(buflen);
+	g = &gbuf;
+
+	if (getgrnam_r(name, g, buf, buflen, &g) != 0 || g == NULL) {
+    	POSIX_G(last_error) = errno;
+		efree(buf);
+		RETURN_FALSE;
+	}
+#else
 	if (NULL == (g = getgrnam(name))) {
 		POSIX_G(last_error) = errno;
 		RETURN_FALSE;
 	}
+#endif
 	
 	array_init(return_value);
-
-	if (!php_posix_group_to_array(g, return_value)) {
+	ret = php_posix_group_to_array(g, return_value);
+#if HAVE_GETGRNAM_R
+	efree(buf); 
+#endif
+	if (0 == ret) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix group to array");
 		RETURN_FALSE;
 	}
@@ -892,23 +931,44 @@
 	struct passwd *pw;
 	char *name;
 	int name_len;
+	int ret;
+
+#ifdef HAVE_GETPWNAM_R
+ 	struct passwd pwbuf;
+	int buflen;
+	char *buf;
+#endif
 	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
 		RETURN_FALSE;
 	}
-
+    
+#ifdef HAVE_GETPWNAM_R
+	buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+	buf = emalloc(buflen);
+	pw = &pwbuf;
+
+	if (getpwnam_r(name, pw, buf, buflen, &pw) != 0 || pw == NULL) {
+		efree(buf);
+    	POSIX_G(last_error) = errno;
+		RETURN_FALSE;
+	}
+#else
 	if (NULL == (pw = getpwnam(name))) {
 		POSIX_G(last_error) = errno;
 		RETURN_FALSE;
 	}
-	
-	array_init(return_value);
+#endif
 
-	if (!php_posix_passwd_to_array(pw, return_value)) {
+	array_init(return_value);
+	ret = php_posix_passwd_to_array(pw, return_value);
+#ifdef HAVE_GETPWNAM_R
+	efree(buf);
+#endif
+	if (0 == ret) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix passwd struct to array");
 		RETURN_FALSE;
 	}
-
 }
 /* }}} */