[7/7] Simplify uses of "%<%s%>" to "%qs" (PR translation/79848)

diff --git a/gcc/c-family/c-format.c b/gcc/c-family/c-format.c
index 81be935..400eb66 100644
--- a/gcc/c-family/c-format.c
+++ b/gcc/c-family/c-format.c
@@ -207,7 +207,7 @@  check_format_string (tree fntype, unsigned HOST_WIDE_INT format_num,
 	{
 	  /* We expected a char but found an extended string type.  */
 	  if (is_objc_sref)
-	    error ("found a %<%s%> reference but the format argument should"
+	    error ("found a %qs reference but the format argument should"
 		   " be a string", format_name (gcc_objc_string_format_type));
 	  else
 	    error ("found a %qT but the format argument should be a string",
@@ -220,7 +220,7 @@  check_format_string (tree fntype, unsigned HOST_WIDE_INT format_num,
   /* We expect a string object type as the format arg.  */
   if (is_char_ref)
     {
-      error ("format argument should be a %<%s%> reference but"
+      error ("format argument should be a %qs reference but"
 	     " a string was found", format_name (expected_format_type));
       *no_add_attrs = true;
       return false;
@@ -242,7 +242,7 @@  check_format_string (tree fntype, unsigned HOST_WIDE_INT format_num,
     return true;
   else
     {
-      error ("format argument should be a %<%s%> reference", 
+      error ("format argument should be a %qs reference",
 	      format_name (expected_format_type));
       *no_add_attrs = true;
       return false;
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index 645304a..dd66cb6 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -10513,37 +10513,37 @@  declspecs_add_type (location_t loc, struct c_declspecs *specs,
 		  str = "_Decimal128";
 		if (specs->long_long_p)
 		  error_at (loc,
-			    ("both %<long long%> and %<%s%> in "
+			    ("both %<long long%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		if (specs->long_p)
 		  error_at (loc,
-			    ("both %<long%> and %<%s%> in "
+			    ("both %<long%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		else if (specs->short_p)
 		  error_at (loc,
-			    ("both %<short%> and %<%s%> in "
+			    ("both %<short%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		else if (specs->signed_p)
 		  error_at (loc,
-			    ("both %<signed%> and %<%s%> in "
+			    ("both %<signed%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		else if (specs->unsigned_p)
 		  error_at (loc,
-			    ("both %<unsigned%> and %<%s%> in "
+			    ("both %<unsigned%> and %qs in "
 			     "declaration specifiers"),
 			    str);
                 else if (specs->complex_p)
                   error_at (loc,
-			    ("both %<complex%> and %<%s%> in "
+			    ("both %<complex%> and %qs in "
 			     "declaration specifiers"),
 			    str);
                 else if (specs->saturating_p)
                   error_at (loc,
-			    ("both %<_Sat%> and %<%s%> in "
+			    ("both %<_Sat%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		else if (i == RID_DFLOAT32)
@@ -10571,7 +10571,7 @@  declspecs_add_type (location_t loc, struct c_declspecs *specs,
 		  str = "_Accum";
                 if (specs->complex_p)
                   error_at (loc,
-			    ("both %<complex%> and %<%s%> in "
+			    ("both %<complex%> and %qs in "
 			     "declaration specifiers"),
 			    str);
 		else if (i == RID_FRACT)
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index fa4e950..2a37ea8 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -11816,7 +11816,7 @@  c_parser_oacc_shape_clause (c_parser *parser, omp_clause_code kind,
 	  if (c == boolean_true_node)
 	    {
 	      warning_at (loc, 0,
-			  "%<%s%> value must be positive", str);
+			  "%qs value must be positive", str);
 	      expr = integer_one_node;
 	    }
 
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 3e7316f..a8d45bd 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -8777,13 +8777,13 @@  grokfndecl (tree ctype,
 	  if (long_long_unsigned_p)
 	    {
 	      if (cpp_interpret_int_suffix (parse_in, suffix, strlen (suffix)))
-		warning (0, "integer suffix %<%s%>"
+		warning (0, "integer suffix %qs"
 			    " shadowed by implementation", suffix);
 	    }
 	  else if (long_double_p)
 	    {
 	      if (cpp_interpret_float_suffix (parse_in, suffix, strlen (suffix)))
-		warning (0, "floating point suffix %<%s%>"
+		warning (0, "floating point suffix %qs"
 			    " shadowed by implementation", suffix);
 	    }
 	}
@@ -11838,7 +11838,7 @@  grokdeclarator (const cp_declarator *declarator,
 		     headers because glibc uses them.  */;
 		else if (name)
 		  pedwarn (input_location, OPT_Wpedantic,
-			   "ISO C++ forbids flexible array member %<%s%>", name);
+			   "ISO C++ forbids flexible array member %qs", name);
 		else
 		  pedwarn (input_location, OPT_Wpedantic,
 			   "ISO C++ forbids flexible array members");
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index 0e5eb85..0c74c87 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -1139,7 +1139,7 @@  warn_types_mismatch (tree t1, tree t2, location_t loc1, location_t loc2)
       if (name1 && name2 && strcmp (name1, name2))
 	{
 	  inform (loc_t1,
-		  "type name %<%s%> should match type name %<%s%>",
+		  "type name %qs should match type name %qs",
 		  name1, name2);
 	  if (loc_t2_useful)
 	    inform (loc_t2,
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 5cc2002..2ceb86f 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -184,8 +184,8 @@  suggest_attribute (int option, tree decl, bool known_finite,
   warning_at (DECL_SOURCE_LOCATION (decl),
 	      option,
 	      known_finite
-	      ? _("function might be candidate for attribute %<%s%>")
-	      : _("function might be candidate for attribute %<%s%>"
+	      ? _("function might be candidate for attribute %qs")
+	      : _("function might be candidate for attribute %qs"
 		  " if it is known to return normally"), attrib_name);
   return warned_about;
 }