* grp.cc (getgrent32): Only refresh group entries when at beginning.

(internal_getgrsid): Only refresh if uninitialized.
(internal_getgrent): Ditto.
* passwd.cc (getpwent): Only refresh passwd entries when at beginning.
(pwdgrp::read_passwd): linebuf *cannot* be NO_COPY.
(internal_getpwsid): Only refresh if uninitialized.
(getpass): No need to refresh passwd data here.
* pwdgrp.h (refresh): Eliminate default.

winsup/cygwin/ChangeLog

@@ -1,3 +1,14 @@
+2003-02-01  Christopher Faylor  <cgf@redhat.com>
+
+	* grp.cc (getgrent32): Only refresh group entries when at beginning.
+	(internal_getgrsid): Only refresh if uninitialized.
+	(internal_getgrent): Ditto.
+	* passwd.cc (getpwent): Only refresh passwd entries when at beginning.
+	(pwdgrp::read_passwd): linebuf *cannot* be NO_COPY.
+	(internal_getpwsid): Only refresh if uninitialized.
+	(getpass): No need to refresh passwd data here.
+	* pwdgrp.h (refresh): Eliminate default.
+
 2003-01-31  Christopher Faylor  <cgf@redhat.com>
 
 	* dlfcn.cc (dlerror): Only report load errors once per error.

winsup/cygwin/grp.cc

@@ -111,7 +111,7 @@ internal_getgrsid (cygsid &sid)
 {
   char sid_string[128];
 
-  gr.refresh ();
+  gr.refresh (false);
 
   if (sid.string (sid_string))
     for (int i = 0; i < gr.curr_lines; i++)
@@ -197,8 +197,8 @@ endgrent ()
 extern "C" struct __group32 *
 getgrent32 ()
 {
-  gr.refresh ();
-
+  if (grp_pos == 0)
+    gr.refresh (true);
   if (grp_pos < gr.curr_lines)
     return group_buf + grp_pos++;
 
@@ -223,7 +223,7 @@ setgrent ()
 struct __group32 *
 internal_getgrent (int pos)
 {
-  gr.refresh ();
+  gr.refresh (false);
 
   if (pos < gr.curr_lines)
     return group_buf + pos;

winsup/cygwin/passwd.cc

@@ -82,7 +82,8 @@ pwdgrp::read_passwd ()
 	myself->uid != (__uid32_t) pw->pw_uid  &&
 	!internal_getpwuid (myself->uid))))
     {
-      static char NO_COPY linebuf[1024];	// must be static
+      static char linebuf[1024];	// must be static and
+      					// should not be NO_COPY
       (void) cygheap->user.ontherange (CH_HOME, NULL);
       snprintf (linebuf, sizeof (linebuf), "%s:*:%lu:%lu:,%s:%s:/bin/sh",
 		cygheap->user.name (),
@@ -102,7 +103,7 @@ internal_getpwsid (cygsid &sid)
   char *ptr1, *ptr2, *endptr;
   char sid_string[128] = {0,','};
 
-  pr.refresh ();
+  pr.refresh (false);
 
   if (sid.string (sid_string + 2))
     {
@@ -252,8 +253,8 @@ getpwnam_r (const char *nam, struct passwd *pwd, char *buffer, size_t bufsize, s
 extern "C" struct passwd *
 getpwent (void)
 {
-  pr.refresh ();
-
+  if (pw_pos == 0)
+    pr.refresh (true);
   if (pw_pos < pr.curr_lines)
     return passwd_buf + pw_pos++;
 
@@ -290,8 +291,6 @@ getpass (const char * prompt)
   char *pass=_reent_winsup ()->_pass;
   struct termios ti, newti;
 
-  pr.refresh ();
-
   cygheap_fdget fhstdin (0);
 
   if (fhstdin < 0)

winsup/cygwin/pwdgrp.h

@@ -67,7 +67,7 @@ public:
   int curr_lines;
 
   void load (const char *);
-  void refresh (bool check = true)
+  void refresh (bool check)
   {
     if (!check && initialized)
       return;