indent(1): rename -nsac/-sac ("space after cast") to -ncs/-cs

Also update tests and the manpage.

GNU indent had the option earlier as -cs, let's not diverge unnecessarily.

usr.bin/indent/args.c

@@ -116,6 +116,7 @@ struct pro {
     {"ce", PRO_BOOL, true, ON, &opt.cuddle_else},
     {"ci", PRO_INT, 0, 0, &opt.continuation_indent},
     {"cli", PRO_SPECIAL, 0, CLI, 0},
+    {"cs", PRO_BOOL, false, ON, &opt.space_after_cast},
     {"c", PRO_INT, 33, 0, &opt.com_ind},
     {"di", PRO_INT, 16, 0, &opt.decl_indent},
     {"dj", PRO_BOOL, false, ON, &opt.ljust_decl},
@@ -141,6 +142,7 @@ struct pro {
     {"nbs", PRO_BOOL, false, OFF, &opt.Bill_Shannon},
     {"ncdb", PRO_BOOL, true, OFF, &opt.comment_delimiter_on_blankline},
     {"nce", PRO_BOOL, true, OFF, &opt.cuddle_else},
+    {"ncs", PRO_BOOL, false, OFF, &opt.space_after_cast},
     {"ndj", PRO_BOOL, false, OFF, &opt.ljust_decl},
     {"neei", PRO_BOOL, false, OFF, &opt.extra_expression_indent},
     {"nei", PRO_BOOL, true, OFF, &opt.else_if},
@@ -153,14 +155,12 @@ struct pro {
     {"npcs", PRO_BOOL, false, OFF, &opt.proc_calls_space},
     {"npro", PRO_SPECIAL, 0, IGN, 0},
     {"npsl", PRO_BOOL, true, OFF, &opt.procnames_start_line},
-    {"nsac", PRO_BOOL, false, OFF, &opt.space_after_cast},
     {"nsc", PRO_BOOL, true, OFF, &opt.star_comment_cont},
     {"nsob", PRO_BOOL, false, OFF, &opt.swallow_optional_blanklines},
     {"nut", PRO_BOOL, true, OFF, &opt.use_tabs},
     {"nv", PRO_BOOL, false, OFF, &opt.verbose},
     {"pcs", PRO_BOOL, false, ON, &opt.proc_calls_space},
     {"psl", PRO_BOOL, true, ON, &opt.procnames_start_line},
-    {"sac", PRO_BOOL, false, ON, &opt.space_after_cast},
     {"sc", PRO_BOOL, true, ON, &opt.star_comment_cont},
     {"sob", PRO_BOOL, false, ON, &opt.swallow_optional_blanklines},
     {"st", PRO_SPECIAL, 0, STDIN, 0},

usr.bin/indent/indent.1

@@ -30,7 +30,7 @@
 .\"	@(#)indent.1	8.1 (Berkeley) 7/1/93
 .\" $FreeBSD$
 .\"
-.Dd June 4, 2018
+.Dd June 11, 2018
 .Dt INDENT 1
 .Os
 .Sh NAME
@@ -55,6 +55,7 @@
 .Op Fl \&ce | Fl nce
 .Op Fl \&ci Ns Ar n
 .Op Fl cli Ns Ar n
+.Op Fl cs | Fl ncs
 .Op Fl d Ns Ar n
 .Op Fl \&di Ns Ar n
 .Op Fl dj | Fl ndj
@@ -78,7 +79,6 @@
 .Op Fl P Ns Ar file
 .Op Fl pcs | Fl npcs
 .Op Fl psl | Fl npsl
-.Op Fl sac | Fl nsac
 .Op Fl \&sc | Fl nsc
 .Bk -words
 .Op Fl sob | Fl nsob
@@ -259,6 +259,11 @@ causes case labels to be indented half a tab stop.
 The
 default is
 .Fl cli0 .
+.It Fl cs , ncs
+Control whether parenthesized type names in casts are followed by a space or
+not.
+The default is
+.Fl ncs .
 .It Fl d Ns Ar n
 Controls the placement of comments which are not to the
 right of code.
@@ -423,11 +428,6 @@ column 1 \- their types, if any, will be left on the previous lines.
 The
 default is
 .Fl psl .
-.It Fl sac , nsac
-Control whether parenthesized type names in casts are followed by a space or
-not.
-The default is
-.Fl nsac .
 .It Fl \&sc , nsc
 Enables (disables) the placement of asterisks (`*'s) at the left edge of all
 comments.

usr.bin/indent/tests/Makefile

@@ -20,9 +20,9 @@ ${PACKAGE}FILES+=	label.0.stdout
 ${PACKAGE}FILES+=	label.0.pro
 ${PACKAGE}FILES+=	list_head.0
 ${PACKAGE}FILES+=	list_head.0.stdout
-${PACKAGE}FILES+=	nsac.0
-${PACKAGE}FILES+=	nsac.0.stdout
-${PACKAGE}FILES+=	nsac.0.pro
+${PACKAGE}FILES+=	ncs.0
+${PACKAGE}FILES+=	ncs.0.stdout
+${PACKAGE}FILES+=	ncs.0.pro
 ${PACKAGE}FILES+=	offsetof.0
 ${PACKAGE}FILES+=	offsetof.0.stdout
 ${PACKAGE}FILES+=       parens.0
@@ -31,9 +31,9 @@ ${PACKAGE}FILES+=       parens.0.pro
 ${PACKAGE}FILES+=	pcs.0
 ${PACKAGE}FILES+=	pcs.0.stdout
 ${PACKAGE}FILES+=	pcs.0.pro
-${PACKAGE}FILES+=	sac.0
-${PACKAGE}FILES+=	sac.0.stdout
-${PACKAGE}FILES+=	sac.0.pro
+${PACKAGE}FILES+=	cs.0
+${PACKAGE}FILES+=	cs.0.stdout
+${PACKAGE}FILES+=	cs.0.pro
 ${PACKAGE}FILES+=	struct.0
 ${PACKAGE}FILES+=	struct.0.stdout
 ${PACKAGE}FILES+=	surplusbad.0

usr.bin/indent/tests/cs.0.pro

@@ -1,2 +1,2 @@
 /* $FreeBSD$ */
--sac
+-cs

usr.bin/indent/tests/ncs.0.pro

@@ -1,2 +1,2 @@
 /* $FreeBSD$ */
--nsac
+-ncs