*** empty log message ***

[gnulib.git] / lib / quotearg.c

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 3cdbfbd..902192e 100644 (file)
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -44,6 +44,12 @@
 # define UCHAR_MAX ((unsigned char) -1)
 #endif
 
+#if HAVE_C_BACKSLASH_A
+# define ALERT_CHAR '\a'
+#else
+# define ALERT_CHAR '\7'
+#endif
+
 #if HAVE_STDLIB_H
 # include <stdlib.h>
 #endif
@@ -52,17 +58,24 @@
 # include <string.h>
 #endif
 
-#if HAVE_WCTYPE_H
-# include <wctype.h>
-#endif
-
 #if HAVE_MBRTOWC && HAVE_WCHAR_H
 # include <wchar.h>
+# if !HAVE_MBSTATE_T_OBJECT
+#  define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
+# endif
 #else
-# define iswprint(wc) 1
-# define mbrtowc(pwc, s, n, ps) 1
+# define mbrtowc(pwc, s, n, ps) ((*(pwc) = *(s)) != 0)
 # define mbsinit(ps) 1
-# define mbstate_t int
+# define iswprint(wc) ISPRINT ((unsigned char) (wc))
+#endif
+
+#ifndef iswprint
+# if HAVE_WCTYPE_H
+#  include <wctype.h>
+# endif
+# if !defined iswprint && !HAVE_ISWPRINT
+#  define iswprint(wc) 1
+# endif
 #endif
 
 #define INT_BITS (sizeof (int) * CHAR_BIT)
@@ -266,9 +279,7 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
            }
          break;
 
-#if HAVE_C_BACKSLASH_A
-       case '\a': esc = 'a'; goto c_escape;
-#endif
+       case ALERT_CHAR: esc = 'a'; goto c_escape;
        case '\b': esc = 'b'; goto c_escape;
        case '\f': esc = 'f'; goto c_escape;
        case '\n': esc = 'n'; goto c_and_shell_escape;