mdoc(7) police: in mdocNG, -offset and -width values without scaling

indicator are treated as strings, so "-offset 0" will set the offset
to the width of the string "0", as opposed to "no offset".

TIP: if offset is not needed, the -offset clause may be omitted.

share/man/man4/ng_bridge.4

@@ -103,7 +103,7 @@ Set the node configuration.
 This command takes a
 .Dv "struct ng_bridge_config"
 as an argument:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Node configuration structure */
 struct ng_bridge_config {
   u_char      ipfw[NG_BRIDGE_MAX_LINKS]; /* enable ipfw */
@@ -152,7 +152,7 @@ returns a
 .Dv "struct ng_bridge_link_stats"
 containing statistics for the corresponding link, which must be
 currently connected:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Statistics structure (one for each link) */
 struct ng_bridge_link_stats {
   u_int64_t   recvOctets;     /* total octets rec'd on link */

share/man/man4/ng_mppc.4

@@ -90,7 +90,7 @@ outgoing traffic direction (i.e., for compression and/or encryption).
 This command takes a
 .Dv "struct ng_mppc_config"
 as an argument:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Length of MPPE key */
 #define MPPE_KEY_LEN      16
 

share/man/man4/ng_one2many.4

@@ -114,7 +114,7 @@ following:
 Sets the node configuration using a
 .Dv "struct ng_one2many_link_config"
 as the control message argument:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Node configuration structure */
 struct ng_one2many_config {
   u_int32_t   xmitAlg;        /* how to distribute packets */
@@ -143,7 +143,7 @@ returns a
 containing statistics for the corresponding
 .Dv many
 link, which may or may not be currently connected:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Statistics structure (one for each link) */
 struct ng_one2many_link_stats {
   u_int64_t   recvOctets;     /* total octets rec'd on link */
@@ -177,7 +177,7 @@ corresponding to networking interfaces
 .Dv fxp0
 through
 .Dv fxp3 :
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
   # Plumb nodes together
   ngctl mkpeer fxp0: one2many upper one
   ngctl connect fxp0: fxp0:upper lower many0

share/man/man4/ng_ppp.4

@@ -292,7 +292,7 @@ is active until the corresponding hook is also connected.
 This command takes a
 .Dv "struct ng_ppp_node_config"
 as an argument:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Per-link config structure */
 struct ng_ppp_link_config {
   u_char    enableLink;     /* enable this link */

share/man/man4/ng_pptpgre.4

@@ -85,7 +85,7 @@ This command resets and configures the node for a session.
 This command takes a
 .Dv "struct ng_pptpgre_conf"
 as an argument:
-.Bd -literal -offset 0
+.Bd -literal -offset 0n
 /* Configuration for a session */
 struct ng_pptpgre_conf {
     u_char      enabled;          /* enables traffic flow */