*** empty log message ***

[gnulib.git] / lib / quotearg.c

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 9eb0516..6e7ac8a 100644 (file)
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -26,12 +26,6 @@
 #include <xalloc.h>
 
 #include <ctype.h>
-#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-# define ISASCII(c) 1
-#else
-# define ISASCII(c) isascii (c)
-#endif
-#define ISPRINT(c) (ISASCII (c) && isprint (c))
 
 #if ENABLE_NLS
 # include <libintl.h>
@@ -50,6 +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
@@ -58,6 +58,10 @@
 # include <string.h>
 #endif
 
+#if HAVE_WCTYPE_H
+# include <wctype.h>
+#endif
+
 #if HAVE_MBRTOWC && HAVE_WCHAR_H
 # include <wchar.h>
 #else
@@ -69,6 +73,17 @@
 
 #define INT_BITS (sizeof (int) * CHAR_BIT)
 
+#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+/* Undefine to protect against the definition in wctype.h of solaris2.6.   */
+# undef ISASCII
+# define ISASCII(c) 1
+#else
+# define ISASCII(c) isascii (c)
+#endif
+/* Undefine to protect against the definition in wctype.h of solaris2.6.   */
+#undef ISPRINT
+#define ISPRINT(c) (ISASCII (c) && isprint (c))
+
 struct quoting_options
 {
   /* Basic quoting style.  */
@@ -257,25 +272,24 @@ 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_escape;
-       case '\r': esc = 'r'; goto c_escape;
-       case '\t': esc = 't'; goto c_escape;
+       case '\n': esc = 'n'; goto c_and_shell_escape;
+       case '\r': esc = 'r'; goto c_and_shell_escape;
+       case '\t': esc = 't'; goto c_and_shell_escape;
        case '\v': esc = 'v'; goto c_escape;
-       case '\\': esc = c; goto c_escape;
+       case '\\': esc = c; goto c_and_shell_escape;
 
+       c_and_shell_escape:
+         if (quoting_style == shell_quoting_style)
+           goto use_shell_always_quoting_style;
        c_escape:
          if (backslash_escapes)
            {
              c = esc;
              goto store_escape;
            }
-         if (quoting_style == shell_quoting_style)
-           goto use_shell_always_quoting_style;
          break;
 
        case '#': case '~':