From 4822432874e997891c75df8d30dcab4c52d1a9fa Mon Sep 17 00:00:00 2001
From: billf <billf@FreeBSD.org>
Date: Sun, 4 Jul 1999 17:26:16 +0000
Subject: Clean up some ambiguous nested if/elses.

---
 usr.bin/finger/finger.c    | 5 +++--
 usr.bin/ftp/ruserpass.c    | 7 ++++---
 usr.bin/hexdump/odsyntax.c | 5 +++--
 usr.bin/id/id.c            | 8 +++++---
 usr.bin/indent/indent.c    | 8 ++++----
 usr.bin/indent/io.c        | 8 +++++---
 usr.bin/join/join.c        | 5 +++--
 usr.bin/ncal/ncal.c        | 5 +++--
 usr.bin/nice/nice.c        | 3 ++-
 usr.bin/rdist/expand.c     | 5 +++--
 usr.bin/rpcgen/rpc_cout.c  | 8 +++++---
 usr.bin/tail/tail.c        | 3 ++-
 usr.bin/tcopy/tcopy.c      | 5 +++--
 usr.bin/touch/touch.c      | 3 ++-
 usr.bin/tset/term.c        | 5 +++--
 usr.bin/tsort/tsort.c      | 5 +++--
 usr.bin/w/w.c              | 5 +++--
 usr.bin/write/write.c      | 5 +++--
 usr.bin/yacc/mkpar.c       | 5 +++--
 19 files changed, 62 insertions(+), 41 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/finger/finger.c b/usr.bin/finger/finger.c
index 8a2cb2b..ec0e6b9 100644
--- a/usr.bin/finger/finger.c
+++ b/usr.bin/finger/finger.c
@@ -55,7 +55,7 @@ static char copyright[] =
 static char sccsid[] = "@(#)finger.c	8.5 (Berkeley) 5/4/95";
 #else
 static const char rcsid[] =
-	"$Id: finger.c,v 1.12 1997/07/02 06:34:48 charnier Exp $";
+	"$Id: finger.c,v 1.13 1999/05/08 00:46:04 obrien Exp $";
 #endif
 #endif /* not lint */
 
@@ -208,11 +208,12 @@ main(argc, argv)
 		if (!sflag)
 			lflag = 1;	/* if -s not explicit, force -l */
 	}
-	if (entries)
+	if (entries) {
 		if (lflag)
 			lflag_print();
 		else
 			sflag_print();
+	}
 	return (0);
 }
 
diff --git a/usr.bin/ftp/ruserpass.c b/usr.bin/ftp/ruserpass.c
index bc19f62..c0e7f95 100644
--- a/usr.bin/ftp/ruserpass.c
+++ b/usr.bin/ftp/ruserpass.c
@@ -1,4 +1,4 @@
-/*	$Id$	*/
+/*	$Id: ruserpass.c,v 1.7 1997/12/13 20:38:20 pst Exp $	*/
 /*	$NetBSD: ruserpass.c,v 1.14.2.1 1997/11/18 01:02:05 mellon Exp $	*/
 
 /*
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)ruserpass.c	8.4 (Berkeley) 4/27/95";
 #else
-__RCSID("$Id$");
+__RCSID("$Id: ruserpass.c,v 1.7 1997/12/13 20:38:20 pst Exp $");
 __RCSID_SOURCE("$NetBSD: ruserpass.c,v 1.14.2.1 1997/11/18 01:02:05 mellon Exp $");
 #endif
 #endif /* not lint */
@@ -149,7 +149,7 @@ next:
 		while ((t = token()) && t != MACH && t != DEFAULT) switch(t) {
 
 		case LOGIN:
-			if (token())
+			if (token()) {
 				if (*aname == NULL) {
 					*aname = strdup(tokval);
 					if (*aname == NULL)
@@ -158,6 +158,7 @@ next:
 					if (strcmp(*aname, tokval))
 						goto next;
 				}
+			}
 			break;
 		case PASSWD:
 			if ((*aname == NULL || strcmp(*aname, "anonymous")) &&
diff --git a/usr.bin/hexdump/odsyntax.c b/usr.bin/hexdump/odsyntax.c
index 7ad7c37..7636ab8 100644
--- a/usr.bin/hexdump/odsyntax.c
+++ b/usr.bin/hexdump/odsyntax.c
@@ -36,7 +36,7 @@
 static char sccsid[] = "@(#)odsyntax.c	8.2 (Berkeley) 5/4/95";
 #endif
 static const char rcsid[] =
-	"$Id: odsyntax.c,v 1.5 1997/07/10 06:48:21 charnier Exp $";
+	"$Id: odsyntax.c,v 1.6 1997/11/04 05:33:14 ache Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -222,7 +222,7 @@ odoffset(argc, argvp)
 		return;
 	}
 
-	if (*p)
+	if (*p) {
 		if (*p == 'B') {
 			skip *= 1024;
 			++p;
@@ -230,6 +230,7 @@ odoffset(argc, argvp)
 			skip *= 512;
 			++p;
 		}
+	}
 
 	if (*p) {
 		skip = 0;
diff --git a/usr.bin/id/id.c b/usr.bin/id/id.c
index c1e5902..2b6c96b 100644
--- a/usr.bin/id/id.c
+++ b/usr.bin/id/id.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)id.c	8.2 (Berkeley) 2/16/94";
 #endif
 static const char rcsid[] =
-	"$Id: id.c,v 1.6 1998/02/18 17:35:16 steve Exp $";
+	"$Id: id.c,v 1.7 1998/08/21 06:47:58 obrien Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -181,16 +181,18 @@ pretty(pw)
 		else
 			(void)printf("uid\t%u\n", rid);
 
-		if ((eid = geteuid()) != rid)
+		if ((eid = geteuid()) != rid) {
 			if ((pw = getpwuid(eid)))
 				(void)printf("euid\t%s\n", pw->pw_name);
 			else
 				(void)printf("euid\t%u\n", eid);
-		if ((rid = getgid()) != (eid = getegid()))
+		}
+		if ((rid = getgid()) != (eid = getegid())) {
 			if ((gr = getgrgid(rid)))
 				(void)printf("rgid\t%s\n", gr->gr_name);
 			else
 				(void)printf("rgid\t%u\n", rid);
+		}
 		(void)printf("groups\t");
 		group(NULL, 1);
 	}
diff --git a/usr.bin/indent/indent.c b/usr.bin/indent/indent.c
index ff5e420..c903d70 100644
--- a/usr.bin/indent/indent.c
+++ b/usr.bin/indent/indent.c
@@ -46,7 +46,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)indent.c	5.17 (Berkeley) 6/7/93";
 #endif
 static const char rcsid[] =
-	"$Id: indent.c,v 1.2 1997/07/15 09:50:59 charnier Exp $";
+	"$Id: indent.c,v 1.3 1998/10/18 04:46:24 thepish Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -208,16 +208,16 @@ main(argc, argv)
 	else
 	    set_option(argv[i]);
     }				/* end of for */
-    if (input == 0) {
+    if (input == 0)
 	input = stdin;
-    }
-    if (output == 0)
+    if (output == 0) {
 	if (troff || input == stdin)
 	    output = stdout;
 	else {
 	    out_name = in_name;
 	    bakcopy();
 	}
+    }
     if (ps.com_ind <= 1)
 	ps.com_ind = 2;		/* dont put normal comments before column 2 */
     if (troff) {
diff --git a/usr.bin/indent/io.c b/usr.bin/indent/io.c
index d2222aa..11c9a8d 100644
--- a/usr.bin/indent/io.c
+++ b/usr.bin/indent/io.c
@@ -38,7 +38,7 @@
 static char sccsid[] = "@(#)io.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: io.c,v 1.3 1997/07/15 09:50:59 charnier Exp $";
 #endif /* not lint */
 
 #include <ctype.h>
@@ -84,7 +84,7 @@ dump_line()
     else if (!inhibit_formatting) {
 	suppress_blanklines = 0;
 	ps.bl_line = false;
-	if (prefix_blankline_requested && not_first_line)
+	if (prefix_blankline_requested && not_first_line) {
 	    if (swallow_optional_blanklines) {
 		if (n_real_blanklines == 1)
 		    n_real_blanklines = 0;
@@ -93,6 +93,7 @@ dump_line()
 		if (n_real_blanklines == 0)
 		    n_real_blanklines = 1;
 	    }
+	}
 	while (--n_real_blanklines >= 0)
 	    putc('\n', output);
 	n_real_blanklines = 0;
@@ -238,11 +239,12 @@ dump_line()
 		    e_com--;
 		cur_col = pad_output(cur_col, target);
 		if (!ps.box_com) {
-		    if (star_comment_cont && (com_st[1] != '*' || e_com <= com_st + 1))
+		    if (star_comment_cont && (com_st[1] != '*' || e_com <= com_st + 1)) {
 			if (com_st[1] == ' ' && com_st[0] == ' ' && e_com > com_st + 1)
 			    com_st[1] = '*';
 			else
 			    fwrite(" * ", com_st[0] == '\t' ? 2 : com_st[0] == '*' ? 1 : 3, 1, output);
+		    }
 		}
 		fwrite(com_st, e_com - com_st, 1, output);
 		ps.comment_delta = ps.n_comment_delta;
diff --git a/usr.bin/join/join.c b/usr.bin/join/join.c
index 276f988..a0229b5 100644
--- a/usr.bin/join/join.c
+++ b/usr.bin/join/join.c
@@ -46,7 +46,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)join.c	8.6 (Berkeley) 5/4/95";
 #endif
 static const char rcsid[] =
-	"$Id: join.c,v 1.7 1997/07/15 09:57:28 charnier Exp $";
+	"$Id: join.c,v 1.8 1997/08/19 15:58:15 jlemon Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -458,7 +458,7 @@ outfield(lp, fieldno, out_empty)
 {
 	if (needsep++)
 		(void)printf("%c", *tabchar);
-	if (!ferror(stdout))
+	if (!ferror(stdout)) {
 		if (lp->fieldcnt <= fieldno || out_empty) {
 			if (empty != NULL)
 				(void)printf("%s", empty);
@@ -467,6 +467,7 @@ outfield(lp, fieldno, out_empty)
 				return;
 			(void)printf("%s", lp->fields[fieldno]);
 		}
+	}
 	if (ferror(stdout))
 		err(1, "stdout");
 }
diff --git a/usr.bin/ncal/ncal.c b/usr.bin/ncal/ncal.c
index 0902177..03f48a9 100644
--- a/usr.bin/ncal/ncal.c
+++ b/usr.bin/ncal/ncal.c
@@ -26,7 +26,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: ncal.c,v 1.6 1998/01/15 10:23:34 helbig Exp $";
+	"$Id: ncal.c,v 1.7 1999/03/27 21:08:13 helbig Exp $";
 #endif /* not lint */
 
 #include <calendar.h>
@@ -482,7 +482,7 @@ printyear(int y, int jd_flag)
 			    	    mw, year[j + 2].lines[i],
 			    	    year[j + 3].lines[i]);
 		}
-		if (flag_weeks)
+		if (flag_weeks) {
 			if (mpl == 3)
 				printf("  %-*s%-*s%-s\n",
 				    mw, year[j].weeks,
@@ -494,6 +494,7 @@ printyear(int y, int jd_flag)
 				    mw, year[j + 1].weeks,
 				    mw, year[j + 2].weeks,
 				    year[j + 3].weeks);
+		}
 	}
 }
 
diff --git a/usr.bin/nice/nice.c b/usr.bin/nice/nice.c
index 300dc87..c731ca9 100644
--- a/usr.bin/nice/nice.c
+++ b/usr.bin/nice/nice.c
@@ -67,12 +67,13 @@ main(argc, argv)
 	if (argc < 2)
 		usage();
 
-	if (argv[1][0] == '-')
+	if (argv[1][0] == '-') {
 		if (argv[1][1] == '-' || isdigit(argv[1][1])) {
 			niceness = atoi(argv[1] + 1);
 			++argv;
 		} else
 			errx(1, "illegal option -- %s", argv[1]);
+	}
 
 	if (argv[1] == NULL)
 		usage();
diff --git a/usr.bin/rdist/expand.c b/usr.bin/rdist/expand.c
index a98056c..83178d0 100644
--- a/usr.bin/rdist/expand.c
+++ b/usr.bin/rdist/expand.c
@@ -36,7 +36,7 @@
 static char sccsid[] = "@(#)expand.c	8.1 (Berkeley) 6/9/93";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: expand.c,v 1.6 1998/04/06 06:18:20 charnier Exp $";
 #endif /* not lint */
 
 #include "defs.h"
@@ -508,7 +508,7 @@ slash:
 			while (*s)
 				addpath(*s++);
 			addpath('/');
-			if (stat(path, &stb) == 0 && ISDIR(stb.st_mode))
+			if (stat(path, &stb) == 0 && ISDIR(stb.st_mode)) {
 				if (*p == '\0') {
 					if (which & E_TILDE)
 						Cat(path, "");
@@ -516,6 +516,7 @@ slash:
 						Cat(tilde, tpathp);
 				} else
 					expsh(p);
+			}
 			pathp = spathp;
 			*pathp = '\0';
 			return (0);
diff --git a/usr.bin/rpcgen/rpc_cout.c b/usr.bin/rpcgen/rpc_cout.c
index f8dd6b3..4fc6684 100644
--- a/usr.bin/rpcgen/rpc_cout.c
+++ b/usr.bin/rpcgen/rpc_cout.c
@@ -34,7 +34,7 @@
 static char sccsid[] = "@(#)rpc_cout.c 1.13 89/02/22 (C) 1987 SMI";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: rpc_cout.c,v 1.5 1997/08/06 06:47:39 charnier Exp $";
 #endif
 
 /*
@@ -466,7 +466,7 @@ int flag;
 				}
 			}
 		} else {
-			if (i > 0)
+			if (i > 0) {
 				if (sizestr == NULL && size < inline){
 					/*
 					 * don't expand into inline code
@@ -482,7 +482,7 @@ int flag;
 					if (sizestr == NULL)
 						f_print(fout, "buf = XDR_INLINE(xdrs, %d * BYTES_PER_XDR_UNIT);",
 							size);
-					else
+					else {
 						if (size == 0)
 							f_print(fout,
 								"buf = XDR_INLINE(xdrs, (%s) * BYTES_PER_XDR_UNIT);",
@@ -492,6 +492,7 @@ int flag;
 								"buf = XDR_INLINE(xdrs, (%d + (%s)) * BYTES_PER_XDR_UNIT);",
 								size, sizestr);
 
+					}
 					f_print(fout, "\n");
 					tabify(fout, indent + 1);
 					f_print(fout,
@@ -514,6 +515,7 @@ int flag;
 					tabify(fout, indent + 1);
 					f_print(fout, "}\n");
 				}
+			}
 			size = 0;
 			i = 0;
 			sizestr = NULL;
diff --git a/usr.bin/tail/tail.c b/usr.bin/tail/tail.c
index 454ef65..416d441 100644
--- a/usr.bin/tail/tail.c
+++ b/usr.bin/tail/tail.c
@@ -154,7 +154,7 @@ main(argc, argv)
 	 * If style not specified, the default is the whole file for -r, and
 	 * the last 10 lines if not -r.
 	 */
-	if (style == NOTSET)
+	if (style == NOTSET) {
 		if (rflag) {
 			off = 0;
 			style = REVERSE;
@@ -162,6 +162,7 @@ main(argc, argv)
 			off = 10;
 			style = RLINES;
 		}
+	}
 
 	if (*argv)
 		for (first = 1; fname = *argv++;) {
diff --git a/usr.bin/tcopy/tcopy.c b/usr.bin/tcopy/tcopy.c
index b004868..3b9ffdd81a 100644
--- a/usr.bin/tcopy/tcopy.c
+++ b/usr.bin/tcopy/tcopy.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)tcopy.c	8.2 (Berkeley) 4/17/94";
 #endif
 static const char rcsid[] =
-	"$Id: tcopy.c,v 1.4 1997/08/14 06:41:00 charnier Exp $";
+	"$Id: tcopy.c,v 1.5 1999/04/30 13:13:32 phk Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -282,11 +282,12 @@ void
 intr(signo)
 	int signo;
 {
-	if (record)
+	if (record) {
 		if (record - lastrec > 1)
 			fprintf(msg, "records %qu to %qu\n", lastrec, record);
 		else
 			fprintf(msg, "record %qu\n", lastrec);
+	}
 	fprintf(msg, "interrupt at file %d: record %qu\n", filen, record);
 	fprintf(msg, "total length: %ld bytes\n", tsize + size);
 	exit(1);
diff --git a/usr.bin/touch/touch.c b/usr.bin/touch/touch.c
index 30d3677..b56b05f 100644
--- a/usr.bin/touch/touch.c
+++ b/usr.bin/touch/touch.c
@@ -129,7 +129,7 @@ main(argc, argv)
 
 	for (rval = 0; *argv; ++argv) {
 		/* See if the file exists. */
-		if (stat(*argv, &sb))
+		if (stat(*argv, &sb)) {
 			if (!cflag) {
 				/* Create the file. */
 				fd = open(*argv,
@@ -145,6 +145,7 @@ main(argc, argv)
 					continue;
 			} else
 				continue;
+		}
 
 		if (!aflag)
 			TIMESPEC_TO_TIMEVAL(&tv[0], &sb.st_atimespec);
diff --git a/usr.bin/tset/term.c b/usr.bin/tset/term.c
index 714ef65..f64b869 100644
--- a/usr.bin/tset/term.c
+++ b/usr.bin/tset/term.c
@@ -36,7 +36,7 @@
 static char sccsid[] = "@(#)term.c	8.1 (Berkeley) 6/9/93";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: term.c,v 1.2 1997/08/18 07:27:56 charnier Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -104,11 +104,12 @@ found:	if ((p = getenv("TERMCAP")) != NULL && *p != '/')
 	 * ttype now contains a pointer to the type of the terminal.
 	 * If the first character is '?', ask the user.
 	 */
-	if (ttype[0] == '?')
+	if (ttype[0] == '?') {
 		if (ttype[1] != '\0')
 			ttype = askuser(ttype + 1);
 		else
 			ttype = askuser(NULL);
+	}
 
 	/* Find the termcap entry.  If it doesn't exist, ask the user. */
 	while ((rval = tgetent(tbuf, ttype)) == 0) {
diff --git a/usr.bin/tsort/tsort.c b/usr.bin/tsort/tsort.c
index 591ad16..fca46e9 100644
--- a/usr.bin/tsort/tsort.c
+++ b/usr.bin/tsort/tsort.c
@@ -33,7 +33,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: tsort.c,v 1.7 1997/03/11 14:48:14 peter Exp $
+ * $Id: tsort.c,v 1.8 1997/03/29 04:33:15 imp Exp $
  */
 
 #ifndef lint
@@ -340,7 +340,7 @@ tsort()
 				err(1, NULL);
 		}
 		for (n = graph; n != NULL; n = n->n_next)
-			if (!(n->n_flags & NF_ACYCLIC))
+			if (!(n->n_flags & NF_ACYCLIC)) {
 				if ((cnt = find_cycle(n, n, 0, 0))) {
 					if (!quiet) {
 						warnx("cycle in data");
@@ -356,6 +356,7 @@ tsort()
 					n->n_flags  |= NF_ACYCLIC;
 					clear_cycle();
 				}
+			}
 
 		if (n == NULL)
 			errx(1, "internal error -- could not find cycle");
diff --git a/usr.bin/w/w.c b/usr.bin/w/w.c
index 9e1fe70..1e5eceb 100644
--- a/usr.bin/w/w.c
+++ b/usr.bin/w/w.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)w.c	8.4 (Berkeley) 4/16/94";
 #endif
 static const char rcsid[] =
-	"$Id: w.c,v 1.33 1999/03/31 21:01:39 brian Exp $";
+	"$Id: w.c,v 1.34 1999/04/22 23:40:56 ache Exp $";
 #endif /* not lint */
 
 /*
@@ -325,7 +325,7 @@ main(argc, argv)
 		}
 	}
 
-	if (!nflag)
+	if (!nflag) {
 		if (gethostname(domain, sizeof(domain) - 1) < 0 ||
 		    (p = strchr(domain, '.')) == 0)
 			domain[0] = '\0';
@@ -333,6 +333,7 @@ main(argc, argv)
 			domain[sizeof(domain) - 1] = '\0';
 			memmove(domain, p, strlen(p) + 1);
 		}
+	}
 
 	for (ep = ehead; ep != NULL; ep = ep->next) {
 		char host_buf[UT_HOSTSIZE + 1];
diff --git a/usr.bin/write/write.c b/usr.bin/write/write.c
index 908bda0..f1a37fb 100644
--- a/usr.bin/write/write.c
+++ b/usr.bin/write/write.c
@@ -45,7 +45,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)write.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id: write.c,v 1.9 1997/09/15 00:17:38 ache Exp $";
+	"$Id: write.c,v 1.10 1997/09/15 00:40:34 ache Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -259,11 +259,12 @@ do_write(tty, mytty, myuid)
 	char path[MAXPATHLEN], host[MAXHOSTNAMELEN], line[512];
 
 	/* Determine our login name before the we reopen() stdout */
-	if ((login = getlogin()) == NULL)
+	if ((login = getlogin()) == NULL) {
 		if ((pwd = getpwuid(myuid)))
 			login = pwd->pw_name;
 		else
 			login = "???";
+	}
 
 	(void)snprintf(path, sizeof(path), "%s%s", _PATH_DEV, tty);
 	if ((freopen(path, "w", stdout)) == NULL)
diff --git a/usr.bin/yacc/mkpar.c b/usr.bin/yacc/mkpar.c
index 212a79b..b6ef27d 100644
--- a/usr.bin/yacc/mkpar.c
+++ b/usr.bin/yacc/mkpar.c
@@ -39,7 +39,7 @@
 static char const sccsid[] = "@(#)mkpar.c	5.3 (Berkeley) 1/20/91";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: mkpar.c,v 1.7 1997/08/28 06:33:53 charnier Exp $";
 #endif /* not lint */
 
 #include <stdlib.h>
@@ -245,11 +245,12 @@ unused_rules()
     for (i = 3; i < nrules; ++i)
 	if (!rules_used[i]) ++nunused;
 
-    if (nunused)
+    if (nunused) {
 	if (nunused == 1)
 	    warnx("1 rule never reduced");
 	else
 	    warnx("%d rules never reduced", nunused);
+    }
 }
 
 
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