From f9bbf56c51fc7a89b16ba1b6baa5a166d22e65f2 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 2 Aug 2004 22:52:17 +0000
Subject: Include stdbool.h. (quotearg_buffer_restyled): Use bool for booleans.

---
 lib/quotearg.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 210ce1016..64fa67635 100644
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -30,6 +30,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <limits.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -192,8 +193,8 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
   size_t len = 0;
   char const *quote_string = 0;
   size_t quote_string_len = 0;
-  int backslash_escapes = 0;
-  int unibyte_locale = MB_CUR_MAX == 1;
+  bool backslash_escapes = false;
+  bool unibyte_locale = MB_CUR_MAX == 1;
 
 #define STORE(c) \
     do \
@@ -208,13 +209,13 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
     {
     case c_quoting_style:
       STORE ('"');
-      backslash_escapes = 1;
+      backslash_escapes = true;
       quote_string = "\"";
       quote_string_len = 1;
       break;
 
     case escape_quoting_style:
-      backslash_escapes = 1;
+      backslash_escapes = true;
       break;
 
     case locale_quoting_style:
@@ -239,7 +240,7 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 	char const *right = gettext_quote (N_("'"), quoting_style);
 	for (quote_string = left; *quote_string; quote_string++)
 	  STORE (*quote_string);
-	backslash_escapes = 1;
+	backslash_escapes = true;
 	quote_string = right;
 	quote_string_len = strlen (quote_string);
       }
@@ -396,12 +397,12 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 	    /* Length of multibyte sequence found so far.  */
 	    size_t m;
 
-	    int printable;
+	    bool printable;
 
 	    if (unibyte_locale)
 	      {
 		m = 1;
-		printable = isprint (c);
+		printable = isprint (c) != 0;
 	      }
 	    else
 	      {
@@ -409,7 +410,7 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 		memset (&mbstate, 0, sizeof mbstate);
 
 		m = 0;
-		printable = 1;
+		printable = true;
 		if (argsize == SIZE_MAX)
 		  argsize = strlen (arg);
 
@@ -422,12 +423,12 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 		      break;
 		    else if (bytes == (size_t) -1)
 		      {
-			printable = 0;
+			printable = false;
 			break;
 		      }
 		    else if (bytes == (size_t) -2)
 		      {
-			printable = 0;
+			printable = false;
 			while (i + m < argsize && arg[i + m])
 			  m++;
 			break;
@@ -451,7 +452,7 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 			  }
 
 			if (! iswprint (w))
-			  printable = 0;
+			  printable = false;
 			m += bytes;
 		      }
 		  }
-- 
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