diff mbox series

diagnostic_metadata: unbreak xgettext (v2)

Message ID 20200128153058.6522-1-dmalcolm@redhat.com
State New
Headers show
Series diagnostic_metadata: unbreak xgettext (v2) | expand

Commit Message

David Malcolm Jan. 28, 2020, 3:30 p.m. UTC
On Tue, 2020-01-28 at 15:36 +0100, Jakub Jelinek wrote:
> On Tue, Jan 28, 2020 at 09:30:17AM -0500, David Malcolm wrote:
> > 	* diagnostic-core.h (warning_at): Rename overload to...
> > 	(warning_with_metadata_at): ...this.
> 
> I think this is just too long, especially for a function used at
> least
> in the analyzer pretty often, leading to lots of ugly formatting.
> Can't you use warning_meta or something similar instead?
> 
> > 	(emit_diagnostic_valist): Delete decl of overload taking
> > 	diagnostic_metadata.
> > 	* diagnostic.c (emit_diagnostic_valist): Likewise for defn.
> > 	(warning_at): Rename overload taking diagnostic_metadata to...
> > 	(warning_with_metadata_at): ...this.
> 
> 	Jakub

Fair enough, thanks.  Bootstrap in progress of v2:

Changed in v2:
- rename from warning_with_metadata_at to warning_meta
- fix test plugins

While C++ can have overloads, xgettext can't deal with overloads that have
different argument positions, leading to two failures in "make gcc.pot":

emit_diagnostic_valist used incompatibly as both
--keyword=emit_diagnostic_valist:4
--flag=emit_diagnostic_valist:4:gcc-internal-format and
--keyword=emit_diagnostic_valist:5
--flag=emit_diagnostic_valist:5:gcc-internal-format

warning_at used incompatibly as both
--keyword=warning_at:3 --flag=warning_at:3:gcc-internal-format and
--keyword=warning_at:4 --flag=warning_at:4:gcc-internal-format

The emit_diagnostic_valist overload isn't used anywhere (I think it's
a leftover from an earlier iteration of the analyzer patch kit).

The warning_at overload is used throughout the analyzer but nowhere else.

Ideally I'd like to consolidate this argument with something
constructable in various ways:
- from a metadata and an int or
- from an int (or, better an "enum opt_code"),
so that the overload happens when implicitly choosing the ctor, but
that feels like stage 1 material.

In the meantime, fix xgettext by deleting the unused overload and
renaming the used one.

gcc/analyzer/ChangeLog:
	* region-model.cc (poisoned_value_diagnostic::emit): Update for
	renaming of warning_at overload to warning_meta.
	* sm-file.cc (file_leak::emit): Likewise.
	* sm-malloc.cc (double_free::emit): Likewise.
	(possible_null_deref::emit): Likewise.
	(possible_null_arg::emit): Likewise.
	(null_deref::emit): Likewise.
	(null_arg::emit): Likewise.
	(use_after_free::emit): Likewise.
	(malloc_leak::emit): Likewise.
	(free_of_non_heap::emit): Likewise.
	* sm-sensitive.cc (exposure_through_output_file::emit): Likewise.
	* sm-signal.cc (signal_unsafe_call::emit): Likewise.
	* sm-taint.cc (tainted_array_index::emit): Likewise.

gcc/ChangeLog:
	* diagnostic-core.h (warning_at): Rename overload to...
	(warning_meta): ...this.
	(emit_diagnostic_valist): Delete decl of overload taking
	diagnostic_metadata.
	* diagnostic.c (emit_diagnostic_valist): Likewise for defn.
	(warning_at): Rename overload taking diagnostic_metadata to...
	(warning_meta): ...this.

gcc/testsuite/ChangeLog:
	* gcc.dg/plugin/diagnostic_plugin_test_metadata.c: Update for
	renaming of warning_at overload to warning_meta.
	* gcc.dg/plugin/diagnostic_plugin_test_paths.c: Likewise.
---
 gcc/analyzer/region-model.cc                  | 19 ++++---
 gcc/analyzer/sm-file.cc                       |  6 +--
 gcc/analyzer/sm-malloc.cc                     | 49 ++++++++++---------
 gcc/analyzer/sm-sensitive.cc                  |  7 +--
 gcc/analyzer/sm-signal.cc                     |  8 +--
 gcc/analyzer/sm-taint.cc                      | 24 ++++-----
 gcc/diagnostic-core.h                         |  9 ++--
 gcc/diagnostic.c                              | 16 ++----
 .../plugin/diagnostic_plugin_test_metadata.c  |  4 +-
 .../plugin/diagnostic_plugin_test_paths.c     | 13 ++---
 10 files changed, 73 insertions(+), 82 deletions(-)

Comments

Jakub Jelinek Jan. 28, 2020, 3:34 p.m. UTC | #1
On Tue, Jan 28, 2020 at 10:30:58AM -0500, David Malcolm wrote:
> gcc/analyzer/ChangeLog:
> 	* region-model.cc (poisoned_value_diagnostic::emit): Update for
> 	renaming of warning_at overload to warning_meta.
> 	* sm-file.cc (file_leak::emit): Likewise.
> 	* sm-malloc.cc (double_free::emit): Likewise.
> 	(possible_null_deref::emit): Likewise.
> 	(possible_null_arg::emit): Likewise.
> 	(null_deref::emit): Likewise.
> 	(null_arg::emit): Likewise.
> 	(use_after_free::emit): Likewise.
> 	(malloc_leak::emit): Likewise.
> 	(free_of_non_heap::emit): Likewise.
> 	* sm-sensitive.cc (exposure_through_output_file::emit): Likewise.
> 	* sm-signal.cc (signal_unsafe_call::emit): Likewise.
> 	* sm-taint.cc (tainted_array_index::emit): Likewise.
> 
> gcc/ChangeLog:
> 	* diagnostic-core.h (warning_at): Rename overload to...
> 	(warning_meta): ...this.
> 	(emit_diagnostic_valist): Delete decl of overload taking
> 	diagnostic_metadata.
> 	* diagnostic.c (emit_diagnostic_valist): Likewise for defn.
> 	(warning_at): Rename overload taking diagnostic_metadata to...
> 	(warning_meta): ...this.
> 
> gcc/testsuite/ChangeLog:
> 	* gcc.dg/plugin/diagnostic_plugin_test_metadata.c: Update for
> 	renaming of warning_at overload to warning_meta.
> 	* gcc.dg/plugin/diagnostic_plugin_test_paths.c: Likewise.

LGTM, thanks.

	Jakub
David Malcolm Jan. 28, 2020, 6:49 p.m. UTC | #2
On Tue, 2020-01-28 at 16:34 +0100, Jakub Jelinek wrote:
> On Tue, Jan 28, 2020 at 10:30:58AM -0500, David Malcolm wrote:
> > gcc/analyzer/ChangeLog:
> > 	* region-model.cc (poisoned_value_diagnostic::emit): Update for
> > 	renaming of warning_at overload to warning_meta.
> > 	* sm-file.cc (file_leak::emit): Likewise.
> > 	* sm-malloc.cc (double_free::emit): Likewise.
> > 	(possible_null_deref::emit): Likewise.
> > 	(possible_null_arg::emit): Likewise.
> > 	(null_deref::emit): Likewise.
> > 	(null_arg::emit): Likewise.
> > 	(use_after_free::emit): Likewise.
> > 	(malloc_leak::emit): Likewise.
> > 	(free_of_non_heap::emit): Likewise.
> > 	* sm-sensitive.cc (exposure_through_output_file::emit):
> > Likewise.
> > 	* sm-signal.cc (signal_unsafe_call::emit): Likewise.
> > 	* sm-taint.cc (tainted_array_index::emit): Likewise.
> > 
> > gcc/ChangeLog:
> > 	* diagnostic-core.h (warning_at): Rename overload to...
> > 	(warning_meta): ...this.
> > 	(emit_diagnostic_valist): Delete decl of overload taking
> > 	diagnostic_metadata.
> > 	* diagnostic.c (emit_diagnostic_valist): Likewise for defn.
> > 	(warning_at): Rename overload taking diagnostic_metadata to...
> > 	(warning_meta): ...this.
> > 
> > gcc/testsuite/ChangeLog:
> > 	* gcc.dg/plugin/diagnostic_plugin_test_metadata.c: Update for
> > 	renaming of warning_at overload to warning_meta.
> > 	* gcc.dg/plugin/diagnostic_plugin_test_paths.c: Likewise.
> 
> LGTM, thanks

Thanks.   B&R succeeded, so pushed to master
(6c8e584430bc5dc01b4438f3c38a2a10fcba7685).
diff mbox series

Patch

diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc
index 62c96a6ceea..acaadcf9d3b 100644
--- a/gcc/analyzer/region-model.cc
+++ b/gcc/analyzer/region-model.cc
@@ -3827,27 +3827,26 @@  public:
 	{
 	  diagnostic_metadata m;
 	  m.add_cwe (457); /* "CWE-457: Use of Uninitialized Variable".  */
-	  return warning_at (rich_loc, m,
-			     OPT_Wanalyzer_use_of_uninitialized_value,
-			     "use of uninitialized value %qE",
-			     m_expr);
+	  return warning_meta (rich_loc, m,
+			       OPT_Wanalyzer_use_of_uninitialized_value,
+			       "use of uninitialized value %qE",
+			       m_expr);
 	}
 	break;
       case POISON_KIND_FREED:
 	{
 	  diagnostic_metadata m;
 	  m.add_cwe (416); /* "CWE-416: Use After Free".  */
-	  return warning_at (rich_loc, m,
-			     OPT_Wanalyzer_use_after_free,
-			     "use after %<free%> of %qE",
-			     m_expr);
+	  return warning_meta (rich_loc, m,
+			       OPT_Wanalyzer_use_after_free,
+			       "use after %<free%> of %qE",
+			       m_expr);
 	}
 	break;
       case POISON_KIND_POPPED_STACK:
 	{
-	  diagnostic_metadata m;
 	  /* TODO: which CWE?  */
-	  return warning_at (rich_loc, m,
+	  return warning_at (rich_loc,
 			     OPT_Wanalyzer_use_of_pointer_in_stale_stack_frame,
 			     "use of pointer %qE within stale stack frame",
 			     m_expr);
diff --git a/gcc/analyzer/sm-file.cc b/gcc/analyzer/sm-file.cc
index 11444926538..7c546997a0c 100644
--- a/gcc/analyzer/sm-file.cc
+++ b/gcc/analyzer/sm-file.cc
@@ -178,9 +178,9 @@  public:
     /* CWE-775: "Missing Release of File Descriptor or Handle after
        Effective Lifetime". */
     m.add_cwe (775);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_file_leak,
-		       "leak of FILE %qE",
-		       m_arg);
+    return warning_meta (rich_loc, m, OPT_Wanalyzer_file_leak,
+			 "leak of FILE %qE",
+			 m_arg);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
diff --git a/gcc/analyzer/sm-malloc.cc b/gcc/analyzer/sm-malloc.cc
index 526680accf2..9415a074135 100644
--- a/gcc/analyzer/sm-malloc.cc
+++ b/gcc/analyzer/sm-malloc.cc
@@ -145,8 +145,8 @@  public:
     auto_diagnostic_group d;
     diagnostic_metadata m;
     m.add_cwe (415); /* CWE-415: Double Free.  */
-    return warning_at (rich_loc, m, OPT_Wanalyzer_double_free,
-		       "double-%<free%> of %qE", m_arg);
+    return warning_meta (rich_loc, m, OPT_Wanalyzer_double_free,
+			 "double-%<free%> of %qE", m_arg);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
@@ -235,8 +235,9 @@  public:
     /* CWE-690: Unchecked Return Value to NULL Pointer Dereference.  */
     diagnostic_metadata m;
     m.add_cwe (690);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_possible_null_dereference,
-		       "dereference of possibly-NULL %qE", m_arg);
+    return warning_meta (rich_loc, m,
+			 OPT_Wanalyzer_possible_null_dereference,
+			 "dereference of possibly-NULL %qE", m_arg);
   }
 
   label_text describe_final_event (const evdesc::final_event &ev) FINAL OVERRIDE
@@ -297,9 +298,9 @@  public:
     diagnostic_metadata m;
     m.add_cwe (690);
     bool warned
-      = warning_at (rich_loc, m, OPT_Wanalyzer_possible_null_argument,
-		    "use of possibly-NULL %qE where non-null expected",
-		    m_arg);
+      = warning_meta (rich_loc, m, OPT_Wanalyzer_possible_null_argument,
+		      "use of possibly-NULL %qE where non-null expected",
+		      m_arg);
     if (warned)
       inform_nonnull_attribute (m_fndecl, m_arg_idx);
     return warned;
@@ -338,8 +339,9 @@  public:
     /* CWE-690: Unchecked Return Value to NULL Pointer Dereference.  */
     diagnostic_metadata m;
     m.add_cwe (690);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_null_dereference,
-		       "dereference of NULL %qE", m_arg);
+    return warning_meta (rich_loc, m,
+			 OPT_Wanalyzer_null_dereference,
+			 "dereference of NULL %qE", m_arg);
   }
 
   label_text describe_return_of_state (const evdesc::return_of_state &info)
@@ -386,8 +388,9 @@  public:
     auto_diagnostic_group d;
     diagnostic_metadata m;
     m.add_cwe (690);
-    bool warned = warning_at (rich_loc, m, OPT_Wanalyzer_null_argument,
-			      "use of NULL %qE where non-null expected", m_arg);
+    bool warned = warning_meta (rich_loc, m, OPT_Wanalyzer_null_argument,
+				"use of NULL %qE where non-null expected",
+				m_arg);
     if (warned)
       inform_nonnull_attribute (m_fndecl, m_arg_idx);
     return warned;
@@ -419,8 +422,8 @@  public:
     /* CWE-416: Use After Free.  */
     diagnostic_metadata m;
     m.add_cwe (416);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_use_after_free,
-		       "use after %<free%> of %qE", m_arg);
+    return warning_meta (rich_loc, m, OPT_Wanalyzer_use_after_free,
+			 "use after %<free%> of %qE", m_arg);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
@@ -459,8 +462,8 @@  public:
   {
     diagnostic_metadata m;
     m.add_cwe (401);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_malloc_leak,
-		       "leak of %qE", m_arg);
+    return warning_meta (rich_loc, m, OPT_Wanalyzer_malloc_leak,
+			 "leak of %qE", m_arg);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
@@ -514,16 +517,16 @@  public:
       default:
 	gcc_unreachable ();
       case KIND_UNKNOWN:
-	return warning_at (rich_loc, m, OPT_Wanalyzer_free_of_non_heap,
-			   "%<free%> of %qE which points to memory"
-			   " not on the heap",
-			   m_arg);
+	return warning_meta (rich_loc, m, OPT_Wanalyzer_free_of_non_heap,
+			     "%<free%> of %qE which points to memory"
+			     " not on the heap",
+			     m_arg);
 	break;
       case KIND_ALLOCA:
-	return warning_at (rich_loc, m, OPT_Wanalyzer_free_of_non_heap,
-			   "%<free%> of memory allocated on the stack by"
-			   " %qs (%qE) will corrupt the heap",
-			   "alloca", m_arg);
+	return warning_meta (rich_loc, m, OPT_Wanalyzer_free_of_non_heap,
+			     "%<free%> of memory allocated on the stack by"
+			     " %qs (%qE) will corrupt the heap",
+			     "alloca", m_arg);
 	break;
       }
   }
diff --git a/gcc/analyzer/sm-sensitive.cc b/gcc/analyzer/sm-sensitive.cc
index a067c18fba4..ff0c3284843 100644
--- a/gcc/analyzer/sm-sensitive.cc
+++ b/gcc/analyzer/sm-sensitive.cc
@@ -105,9 +105,10 @@  public:
     diagnostic_metadata m;
     /* CWE-532: Information Exposure Through Log Files */
     m.add_cwe (532);
-    return warning_at (rich_loc, m, OPT_Wanalyzer_exposure_through_output_file,
-		       "sensitive value %qE written to output file",
-		       m_arg);
+    return warning_meta (rich_loc, m,
+			 OPT_Wanalyzer_exposure_through_output_file,
+			 "sensitive value %qE written to output file",
+			 m_arg);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
diff --git a/gcc/analyzer/sm-signal.cc b/gcc/analyzer/sm-signal.cc
index b4daf3ad617..247e0ec750c 100644
--- a/gcc/analyzer/sm-signal.cc
+++ b/gcc/analyzer/sm-signal.cc
@@ -126,10 +126,10 @@  public:
     diagnostic_metadata m;
     /* CWE-479: Signal Handler Use of a Non-reentrant Function.  */
     m.add_cwe (479);
-    return warning_at (rich_loc, m,
-		       OPT_Wanalyzer_unsafe_call_within_signal_handler,
-		       "call to %qD from within signal handler",
-		       m_unsafe_fndecl);
+    return warning_meta (rich_loc, m,
+			 OPT_Wanalyzer_unsafe_call_within_signal_handler,
+			 "call to %qD from within signal handler",
+			 m_unsafe_fndecl);
   }
 
   label_text describe_state_change (const evdesc::state_change &change)
diff --git a/gcc/analyzer/sm-taint.cc b/gcc/analyzer/sm-taint.cc
index 00b794a3698..dff43a4ea80 100644
--- a/gcc/analyzer/sm-taint.cc
+++ b/gcc/analyzer/sm-taint.cc
@@ -114,22 +114,22 @@  public:
       default:
 	gcc_unreachable ();
       case BOUNDS_NONE:
-	return warning_at (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
-			   "use of tainted value %qE in array lookup"
-			   " without bounds checking",
-			   m_arg);
+	return warning_meta (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
+			     "use of tainted value %qE in array lookup"
+			     " without bounds checking",
+			     m_arg);
 	break;
       case BOUNDS_UPPER:
-	return warning_at (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
-			   "use of tainted value %qE in array lookup"
-			   " without lower-bounds checking",
-			   m_arg);
+	return warning_meta (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
+			     "use of tainted value %qE in array lookup"
+			     " without lower-bounds checking",
+			     m_arg);
 	break;
       case BOUNDS_LOWER:
-	return warning_at (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
-			   "use of tainted value %qE in array lookup"
-			   " without upper-bounds checking",
-			   m_arg);
+	return warning_meta (rich_loc, m, OPT_Wanalyzer_tainted_array_index,
+			     "use of tainted value %qE in array lookup"
+			     " without upper-bounds checking",
+			     m_arg);
 	break;
       }
   }
diff --git a/gcc/diagnostic-core.h b/gcc/diagnostic-core.h
index 38b8557fd55..a18d2e3206e 100644
--- a/gcc/diagnostic-core.h
+++ b/gcc/diagnostic-core.h
@@ -81,8 +81,9 @@  extern bool warning_at (location_t, int, const char *, ...)
     ATTRIBUTE_GCC_DIAG(3,4);
 extern bool warning_at (rich_location *, int, const char *, ...)
     ATTRIBUTE_GCC_DIAG(3,4);
-extern bool warning_at (rich_location *, const diagnostic_metadata &, int,
-			const char *, ...)
+extern bool warning_meta (rich_location *,
+			  const diagnostic_metadata &, int,
+			  const char *, ...)
     ATTRIBUTE_GCC_DIAG(4,5);
 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
 extern void error_n (location_t, unsigned HOST_WIDE_INT, const char *,
@@ -115,10 +116,6 @@  extern bool emit_diagnostic (diagnostic_t, rich_location *, int,
 			     const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
 extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *,
 				    va_list *) ATTRIBUTE_GCC_DIAG (4,0);
-extern bool emit_diagnostic_valist (diagnostic_t, rich_location *,
-				    const diagnostic_metadata *metadata,
-				    int, const char *, va_list *)
-  ATTRIBUTE_GCC_DIAG (5,0);
 extern bool seen_error (void);
 
 #ifdef BUFSIZ
diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index 72afd7c6adf..3386f070256 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -1356,17 +1356,6 @@  emit_diagnostic_valist (diagnostic_t kind, location_t location, int opt,
   return diagnostic_impl (&richloc, NULL, opt, gmsgid, ap, kind);
 }
 
-/* Wrapper around diagnostic_impl taking a va_list parameter.  */
-
-bool
-emit_diagnostic_valist (diagnostic_t kind, rich_location *richloc,
-			const diagnostic_metadata *metadata,
-			int opt,
-			const char *gmsgid, va_list *ap)
-{
-  return diagnostic_impl (richloc, metadata, opt, gmsgid, ap, kind);
-}
-
 /* An informative note at LOCATION.  Use this for additional details on an error
    message.  */
 void
@@ -1457,8 +1446,9 @@  warning_at (rich_location *richloc, int opt, const char *gmsgid, ...)
 /* Same as "warning at" above, but using METADATA.  */
 
 bool
-warning_at (rich_location *richloc, const diagnostic_metadata &metadata,
-	    int opt, const char *gmsgid, ...)
+warning_meta (rich_location *richloc,
+	      const diagnostic_metadata &metadata,
+	      int opt, const char *gmsgid, ...)
 {
   gcc_assert (richloc);
 
diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c
index 5e58115afba..a6108919b24 100644
--- a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c
+++ b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c
@@ -109,8 +109,8 @@  pass_test_metadata::execute (function *fun)
 	    /* CWE-242: Use of Inherently Dangerous Function.  */
 	    diagnostic_metadata m;
 	    m.add_cwe (242);
-	    warning_at (&richloc, m, 0,
-			"never use %qs", "gets");
+	    warning_meta (&richloc, m, 0,
+			  "never use %qs", "gets");
 	  }
       }
 
diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c
index cf05ca3a5d3..76728757290 100644
--- a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c
+++ b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c
@@ -328,7 +328,8 @@  example_2 ()
 			 entry_to_wrapped_free, "wrapped_free");
 	  path.add_leaf_call (call_to_free, 2, "free");
 	  if (i == 0 && call_to_missing_location.m_fun)
-	    path.add_leaf_call (call_to_missing_location, 0, "missing_location");
+	    path.add_leaf_call (call_to_missing_location, 0,
+				"missing_location");
 	}
 
       richloc.set_path (&path);
@@ -336,8 +337,8 @@  example_2 ()
       diagnostic_metadata m;
       m.add_cwe (415); /* CWE-415: Double Free.  */
 
-      warning_at (&richloc, m, 0,
-		  "double-free of %qs", "ptr");
+      warning_meta (&richloc, m, 0,
+		    "double-free of %qs", "ptr");
     }
 }
 
@@ -415,9 +416,9 @@  example_3 ()
       /* CWE-479: Signal Handler Use of a Non-reentrant Function.  */
       m.add_cwe (479);
 
-      warning_at (&richloc, m, 0,
-		  "call to %qs from within signal handler",
-		  "fprintf");
+      warning_meta (&richloc, m, 0,
+		    "call to %qs from within signal handler",
+		    "fprintf");
     }
 }