Consistent use of "saved set-user-ID" and "saved set-group-ID".

Changes

@@ -18,7 +18,7 @@ Global changes
 --------------
 
 The terms "set-user-ID" and "set-group-ID" are now used consistently
-(no abbreviations) accorss all manual pages.
+(no abbreviations) across all manual pages.
 
 Classical BSD versions are now always named x.yBSD (formerly
 there was a mix of x.yBSD and BSD x.y).
@@ -27,6 +27,9 @@ there was a mix of x.yBSD and BSD x.y).
 	gid --> GID
 	id --> ID
 
+Consistent use of "saved set-user-ID" and "saved set-group-ID"
+(no more "saved user ID", "saved group ID", etc.)
+
 Typographical or grammatical errors have been corrected in several
 places.
 
@@ -39,6 +42,10 @@ New pages
 Changes to individual pages
 ---------------------------
 
+setresuid.2
+    mtk
+        Some rewording.
+
 stat.2
     Mike Frysinger
     	Improve description of st_dev and st_rdev.

man2/getresuid.2

@@ -39,7 +39,7 @@ getresuid, getresgid \- get real, effective and saved user or group ID
 and
 .B getresgid
 (both introduced in Linux 2.1.44)
-get the real, effective and saved user ID's (resp. group ID's)
+get the real UID, effective UID, and saved set-user-ID (resp. group ID's)
 of the current process.
 
 .SH "RETURN VALUE"

man2/prctl.2

@@ -78,8 +78,8 @@ process's dumpable flag.
 Set the state of the process's "keep capabilities" flag,
 which determines whether the process's effective and permitted
 capability sets are cleared when a change is made to the process's user IDs
-such that all of the process's real, effective, and saved set-user-IDs
+such that the process's real UID, effective UID, and saved set-user-ID
-become non-zero when at least one of them previously had the value 0.
+all become non-zero when at least one of them previously had the value 0.
 (By default, these credential sets are cleared).
 .I arg2
 must be either 0 (capabilities are cleared) or 1 (capabilities are kept).

man2/seteuid.2

@@ -39,7 +39,7 @@ seteuid, setegid \- set effective user or group ID
 .B seteuid
 sets the effective user ID of the current process.
 Unprivileged user processes may only set the effective user ID to the
-real user ID, the effective user ID or the saved user ID.
+real user ID, the effective user ID or the saved set-user-ID.
 
 Precisely the same holds for
 .B setegid
@@ -69,10 +69,11 @@ and
 .I euid
 (resp.
 .IR egid )
-is not the real user (group) ID, the effective user (group) ID
+is not the real user (group) ID, the effective user (group) ID,
-or the saved user (group) ID.
+or the saved set-user-ID (saved set-group-ID).
 .SH NOTES
-Setting the effective user (group) ID to the saved user (group) ID is
+Setting the effective user (group) ID to the 
+saved set-user-ID (saved set-group-ID) is
 possible since Linux 1.1.37 (1.1.38).
 On an arbitrary system one should check _POSIX_SAVED_IDS.
 .LP
@@ -80,10 +81,10 @@ Under libc4, libc5 and glibc2.0
 .BI seteuid( euid )
 is equivalent to 
 .BI setreuid(\-1, " euid" )
-and hence may change the saved user ID.
+and hence may change the saved set-user-ID.
 Under glibc2.1 it is equivalent to
 .BI setresuid(\-1, " euid" ,\-1)
-and hence does not change the saved user ID.
+and hence does not change the saved set-user-ID.
 Similar remarks hold for
 .BR setegid .
 .SH "CONFORMING TO"

man2/setgid.2

@@ -36,12 +36,12 @@ setgid \- set group identity
 .SH DESCRIPTION
 .B setgid
 sets the effective group ID of the current process. If the caller is the
-superuser, the real and saved group ID's are also set.
+superuser, the real GID and saved set-group-ID are also set.
 
 Under Linux, 
 .B setgid
 is implemented like the POSIX version with the _POSIX_SAVED_IDS feature.
-This allows a set-group-ID program that is not set-user-ID-root root 
+This allows a set-group-ID program that is not set-user-ID-root
 to drop all of its group
 privileges, do some un-privileged work, and then re-engage the original
 effective group ID in a secure manner.

man2/setresuid.2

@@ -36,23 +36,26 @@ setresuid, setresgid \- set real, effective and saved user or group ID
 .BI "int setresgid(gid_t " rgid ", gid_t " egid ", gid_t " sgid ); 
 .SH DESCRIPTION
 .B setresuid
-sets the real user ID, the effective user ID, and the saved
+sets the real user ID, the effective user ID, and the
-(effective) user ID of the current process.
+saved set-user-ID of the current process.
 
-Unprivileged user processes (i.e., processes with each of
+Unprivileged user processes
-real, effective and saved user ID non-zero) may change the real,
+may change the real UID,
-effective and saved user ID, each to one of:
+effective UID, and saved set-user-ID, each to one of:
-the current uid, the current effective uid or the current saved uid.
+the current real UID, the current effective UID or the 
+current saved set-user-ID.
 
-The superuser may set real, effective and saved user ID to arbitrary values.
+Privileged processes (on Linux, those having the CAP_SETUID capability)
+may set the real UID, effective UID, and 
+saved set-user-ID to arbitrary values.
 
 If one of the parameters equals \-1, the corresponding value is not changed.
 
 Completely analogously,
 .B setresgid
-sets the real, effective and saved group ID's of the current process,
+sets the real GID, effective GID, and saved set-group-ID 
-with the same restrictions for processes with each of
+of the current process,
-real, effective and saved user ID non-zero.
+with the same restrictions for non-privileged processes.
 
 .SH "RETURN VALUE"
 On success, zero is returned.  On error, \-1 is returned, and
@@ -62,8 +65,8 @@ is set appropriately.
 .TP
 .B EAGAIN
 .I uid
-does not match the current uid and this call would
+does not match the current UID and this call would
-bring that userID over its NPROC rlimit.
+bring that user ID over its NPROC rlimit.
 .TP
 .B EPERM
 The calling process is not privileged (did not have the CAP_SETUID

man2/setreuid.2

@@ -59,18 +59,18 @@ Supplying a value of \-1 for either the real or effective user ID forces
 the system to leave that ID unchanged.
 
 Unprivileged processes may only set the effective user ID to the real user ID,
-the effective user ID or the saved effective user ID.
+the effective user ID or the saved set-user-ID.
 
 POSIX: It is unspecified whether unprivileged processes may set the
-real user ID to the real user ID, the effective user ID or the saved
+real user ID to the real user ID, the effective user ID or the
-effective user ID.
+saved set-user-ID.
 
 Linux: Unprivileged users may only set the real user ID to
 the real user ID or the effective user ID.
 
 Linux: If the real user ID is set or the effective user ID is set to a value 
-not equal to the previous real user ID, the saved user ID will be set to the
+not equal to the previous real user ID,
-new effective user ID.
+the saved set-user-ID will be set to the new effective user ID.
 
 Completely analogously,
 .B setregid
@@ -96,10 +96,11 @@ capability in the case of
 and a change other than (i)
 swapping the effective user (group) ID with the real user (group) ID,
 or (ii) setting one to the value of the other or (iii) setting the
-effective user (group) ID to the value of the saved user (group) ID
+effective user (group) ID to the value of the
-was specified.
+saved set-user-ID (saved set-group-ID) was specified.
 .SH NOTES
-Setting the effective user (group) ID to the saved user ID is
+Setting the effective user (group) ID to the 
+saved set-user-ID (saved set-group-ID) is
 possible since Linux 1.1.37 (1.1.38).
 .SH "CONFORMING TO"
 4.3BSD (the

man2/setuid.2

@@ -37,8 +37,8 @@ setuid \- set user identity
 .SH DESCRIPTION
 .B setuid
 sets the effective user ID of the current process.
-If the effective userid of the caller is root,
+If the effective UID of the caller is root,
-the real and saved user ID's are also set.
+the real UID and saved set-user-ID are also set.
 .PP
 Under Linux, 
 .B setuid
@@ -80,7 +80,7 @@ The user is not privileged (Linux: does not have the
 .B CAP_SETUID
 capability) and
 .I uid
-does not match the real or saved user ID of the calling process.
+does not match the real UID or saved set-user-ID of the calling process.
 .SH "CONFORMING TO"
 SVr4, SVID, POSIX.1.  Not quite compatible with the 4.4BSD call, which
 sets all of the real, saved, and effective user IDs.  SVr4 documents an