Support also \a and \v.

6 files changed, 34 insertions, 8 deletions

diff --git a/gettext-runtime/doc/ChangeLog b/gettext-runtime/doc/ChangeLog
index 9e7d3bb..1585b1c 100644
--- a/gettext-runtime/doc/ChangeLog
+++ b/gettext-runtime/doc/ChangeLog
@@ -1,3 +1,8 @@
+2004-07-10  Bruno Haible  <bruno@clisp.org>
+
+	* rt-gettext.texi: Document also \a.
+	* rt-ngettext.texi: Likewise.
+
 2004-03-23  Bruno Haible  <bruno@clisp.org>
 
 	* nls.texi: Small wording fixes,
diff --git a/gettext-runtime/doc/rt-gettext.texi b/gettext-runtime/doc/rt-gettext.texi
index cd7f0bf..7487478 100644
--- a/gettext-runtime/doc/rt-gettext.texi
+++ b/gettext-runtime/doc/rt-gettext.texi
@@ -23,9 +23,9 @@ corresponds to a package, a program, or a module of a program.
 @opindex -e@r{, @code{gettext} option}
 Enable expansion of some escape sequences.  This option is for compatibility
 with the @samp{echo} program or shell built-in.  The escape sequences
-@samp{\b}, @samp{\c}, @samp{\f}, @samp{\n}, @samp{\r}, @samp{\t}, @samp{\v},
-@samp{\\}, and @samp{\} followed by one to three octal digits, are interpreted
-like the @samp{echo} program does.
+@samp{\a}, @samp{\b}, @samp{\c}, @samp{\f}, @samp{\n}, @samp{\r}, @samp{\t},
+@samp{\v}, @samp{\\}, and @samp{\} followed by one to three octal digits, are
+interpreted like the SystemV @samp{echo} program does.
 
 @item -E
 @opindex -E@r{, @code{gettext} option}
diff --git a/gettext-runtime/doc/rt-ngettext.texi b/gettext-runtime/doc/rt-ngettext.texi
index 21e0151..e5df45d 100644
--- a/gettext-runtime/doc/rt-ngettext.texi
+++ b/gettext-runtime/doc/rt-ngettext.texi
@@ -22,9 +22,9 @@ corresponds to a package, a program, or a module of a program.
 @opindex -e@r{, @code{ngettext} option}
 Enable expansion of some escape sequences.  This option is for compatibility
 with the @samp{gettext} program.  The escape sequences
-@samp{\b}, @samp{\c}, @samp{\f}, @samp{\n}, @samp{\r}, @samp{\t}, @samp{\v},
-@samp{\\}, and @samp{\} followed by one to three octal digits, are interpreted
-like the @samp{echo} program does.
+@samp{\a}, @samp{\b}, @samp{\c}, @samp{\f}, @samp{\n}, @samp{\r}, @samp{\t},
+@samp{\v}, @samp{\\}, and @samp{\} followed by one to three octal digits, are
+interpreted like the SystemV @samp{echo} program does.
 
 @item -E
 @opindex -E@r{, @code{ngettext} option}
diff --git a/gettext-runtime/src/ChangeLog b/gettext-runtime/src/ChangeLog
index b9c97ca..692ad6d 100644
--- a/gettext-runtime/src/ChangeLog
+++ b/gettext-runtime/src/ChangeLog
@@ -1,3 +1,8 @@
+2004-07-10  Bruno Haible  <bruno@clisp.org>
+
+	* gettext.c (expand_escape): Support also \a and \v.
+	* ngettext.c (expand_escape): Likewise.
+
 2004-02-02  Bruno Haible  <bruno@clisp.org>
 
 	* Makefile.am (RM): New variable.
diff --git a/gettext-runtime/src/gettext.c b/gettext-runtime/src/gettext.c
index 98b5bde..6e3360f 100644
--- a/gettext-runtime/src/gettext.c
+++ b/gettext-runtime/src/gettext.c
@@ -293,7 +293,7 @@ expand_escape (const char *str)
 	++cp;
     }
   while (cp[0] != '\0' && cp[1] != '\0'
-	 && strchr ("bcfnrt\\01234567", cp[1]) == NULL);
+	 && strchr ("abcfnrtv\\01234567", cp[1]) == NULL);
 
   if (cp[0] == '\0')
     return str;
@@ -307,6 +307,10 @@ expand_escape (const char *str)
     {
       switch (*++cp)
 	{
+	case 'a':		/* alert */
+	  *rp++ = '\a';
+	  ++cp;
+	  break;
 	case 'b':		/* backspace */
 	  *rp++ = '\b';
 	  ++cp;
@@ -331,6 +335,10 @@ expand_escape (const char *str)
 	  *rp++ = '\t';
 	  ++cp;
 	  break;
+	case 'v':		/* vertical tab */
+	  *rp++ = '\v';
+	  ++cp;
+	  break;
 	case '\\':
 	  *rp = '\\';
 	  ++cp;
diff --git a/gettext-runtime/src/ngettext.c b/gettext-runtime/src/ngettext.c
index 1997e32..f174741 100644
--- a/gettext-runtime/src/ngettext.c
+++ b/gettext-runtime/src/ngettext.c
@@ -259,7 +259,7 @@ expand_escape (const char *str)
 	++cp;
     }
   while (cp[0] != '\0' && cp[1] != '\0'
-	 && strchr ("bfnrt\\01234567", cp[1]) == NULL);
+	 && strchr ("abfnrtv\\01234567", cp[1]) == NULL);
 
   if (cp[0] == '\0')
     return str;
@@ -273,6 +273,10 @@ expand_escape (const char *str)
     {
       switch (*++cp)
 	{
+	case 'a':		/* alert */
+	  *rp++ = '\a';
+	  ++cp;
+	  break;
 	case 'b':		/* backspace */
 	  *rp++ = '\b';
 	  ++cp;
@@ -293,6 +297,10 @@ expand_escape (const char *str)
 	  *rp++ = '\t';
 	  ++cp;
 	  break;
+	case 'v':		/* vertical tab */
+	  *rp++ = '\v';
+	  ++cp;
+	  break;
 	case '\\':
 	  *rp = '\\';
 	  ++cp;