From 9c3b8506879f8963287c430f2eb2e74c554a1c54 Mon Sep 17 00:00:00 2001
From: Toomas Soome <tsoome@me.com>
Date: Tue, 8 Aug 2017 10:09:29 +0300
Subject: [PATCH] 8724 libc: multiple variable set but not used errors Reviewed
 by: Robert Mustacchi <rm@joyent.com> Reviewed by: Yuri Pankov
 <yuripv@gmx.com> Approved by: Richard Lowe <richlowe@richlowe.net>

---
 usr/src/lib/libc/port/fp/_base_sup.c | 4 +---
 usr/src/lib/libc/port/print/doprnt.c | 9 ++++-----
 usr/src/lib/libc/port/regex/engine.c | 2 +-
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/usr/src/lib/libc/port/fp/_base_sup.c b/usr/src/lib/libc/port/fp/_base_sup.c
index b07957740c..52e258d002 100644
--- a/usr/src/lib/libc/port/fp/_base_sup.c
+++ b/usr/src/lib/libc/port/fp/_base_sup.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include "lint.h"
 #include <sys/types.h>
 #include "base_conversion.h"
@@ -56,7 +54,7 @@ void
 __base_conversion_set_exception(fp_exception_field_type ef)
 {
 	double	t;
-	volatile double tstored;
+	volatile double tstored __unused;
 
 	if (ef == (1 << fp_inexact)) {
 		t = 9.999999962747097015E-1;
diff --git a/usr/src/lib/libc/port/print/doprnt.c b/usr/src/lib/libc/port/print/doprnt.c
index 3bb54445ab..0c0fe0cacb 100644
--- a/usr/src/lib/libc/port/print/doprnt.c
+++ b/usr/src/lib/libc/port/print/doprnt.c
@@ -449,7 +449,6 @@ _ndoprnt(const char *format, va_list in_args, FILE *iop, int prflag)
 	size_t bpsize;
 	wchar_t	*p;
 	char	*cbp;
-	char	*cp;
 
 #else  /* _WIDE */
 	/* Starting and ending points for value to be printed */
@@ -460,7 +459,6 @@ _ndoprnt(const char *format, va_list in_args, FILE *iop, int prflag)
 	int	prec = 0;
 	ssize_t width;
 	ssize_t num;
-	ssize_t sec_display;
 	wchar_t *wp;
 	ssize_t preco;
 	ssize_t wcount = 0;
@@ -470,13 +468,13 @@ _ndoprnt(const char *format, va_list in_args, FILE *iop, int prflag)
 	int quote;		/* ' */
 	int	retcode;
 
-
 #ifdef	_WIDE
 	/* Format code */
 	wchar_t	fcode;
 #else  /* _WIDE */
 	/* Format code */
 	char	fcode;
+	ssize_t sec_display;
 #endif /* _WIDE */
 
 	/* Number of padding zeroes required on the left and right */
@@ -714,8 +712,10 @@ _ndoprnt(const char *format, va_list in_args, FILE *iop, int prflag)
 		format++;
 		wflag = 0;
 		lflag = 0;
-		sec_display = 0;
 		quote = 0;
+#ifndef	_WIDE
+		sec_display = 0;
+#endif
 
 	charswitch:
 
@@ -1840,7 +1840,6 @@ wide_S:
 						return (EOF);
 					}
 					nwc = mbstowcs(wstr, cbp, nwc);
-					cp = cbp + strlen(cbp);
 					wcount = nwc;
 					bp = wstr;
 					p = wstr + nwc;
diff --git a/usr/src/lib/libc/port/regex/engine.c b/usr/src/lib/libc/port/regex/engine.c
index 68cf24a5da..c66c08e59e 100644
--- a/usr/src/lib/libc/port/regex/engine.c
+++ b/usr/src/lib/libc/port/regex/engine.c
@@ -382,7 +382,7 @@ dissect(struct match *m, const char *start, const char *stop, sopno startst,
 	const char *ssp;	/* start of string matched by subsubRE */
 	const char *sep;	/* end of string matched by subsubRE */
 	const char *oldssp;	/* previous ssp */
-	const char *dp;
+	const char *dp __unused;
 
 	AT("diss", start, stop, startst, stopst);
 	sp = start;
-- 
2.11.4.GIT