Switch from NO_RETURN to C11's _Noreturn.

Fixes: debbugs:11750
This commit is contained in:
Paul Eggert 2012-06-24 10:39:14 -07:00
parent 696056c280
commit 845ca89390
33 changed files with 159 additions and 125 deletions

View file

@ -1,3 +1,10 @@
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
We might as well use the spelling standardized by C11,
as in the long run that should simplify maintenance.
* configure.in (NO_RETURN): Remove. All uses replaced by _Noreturn.
2012-06-24 Eli Zaretskii <eliz@gnu.org>
* lib/makefile.w32-in ($(BLD)/dtotimespec.$(O)):

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@ -3536,13 +3536,6 @@ AH_BOTTOM([
#include <string.h>
#include <stdlib.h>
#if defined __GNUC__ && (__GNUC__ > 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
#define NO_RETURN __attribute__ ((__noreturn__))
#else
#define NO_RETURN /* nothing */
#endif
#if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */
#define NO_INLINE __attribute__((noinline))
#else

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@ -1,3 +1,18 @@
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
* ebrowse.c (usage, version):
* emacsclient.c (print_help_and_exit, fail):
* etags.c (suggest_asking_for_help, fatal, pfatal):
* hexl.c (usage):
* make-docfile.c (fatal):
* movemail.c (fatal, pfatal_with_name, pfatal_and_delete):
* update-game-score.c (usage):
* ebrowse.c (usage, version):
* emacsclient.c (print_help_and_exit, fail):
Use _Noreturn rather than NO_RETURN.
No need for separate decl merely because of _Noreturn.
2012-06-24 Samuel Bronson <naesten@gmail.com> (tiny change)
* emacsclient.c (set_local_socket): Fix compiler warning (Bug#7838).

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@ -463,10 +463,6 @@ static struct member *add_member (struct sym *, char *, int, int, unsigned);
static void class_definition (struct sym *, int, int, int);
static char *operator_name (int *);
static void parse_qualified_param_ident_or_type (char **);
static void usage (int) NO_RETURN;
static void version (void) NO_RETURN;
/***********************************************************************
Utilities
@ -3507,7 +3503,7 @@ Usage: ebrowse [options] {files}\n\
--version display version info\n\
"
static void
static _Noreturn void
usage (int error)
{
puts (USAGE);
@ -3522,7 +3518,7 @@ usage (int error)
# define VERSION "21"
#endif
static void
static _Noreturn void
version (void)
{
/* Makes it easier to update automatically. */

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@ -169,8 +169,7 @@ int emacs_pid = 0;
be used for the new frame */
const char *frame_parameters = NULL;
static void print_help_and_exit (void) NO_RETURN;
static void fail (void) NO_RETURN;
static _Noreturn void print_help_and_exit (void);
struct option longopts[] =
@ -670,7 +669,7 @@ an empty string");
}
static void
static _Noreturn void
print_help_and_exit (void)
{
/* Spaces and tabs are significant in this message; they're chosen so the
@ -718,7 +717,7 @@ Report bugs with M-x report-emacs-bug.\n", progname);
defined-- exit with an errorcode.
Uses argv, but gets it from the global variable main_argv.
*/
static void
static _Noreturn void
fail (void)
{
if (alternate_editor)

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@ -366,9 +366,9 @@ static void analyse_regex (char *);
static void free_regexps (void);
static void regex_tag_multiline (void);
static void error (const char *, ...) ATTRIBUTE_FORMAT_PRINTF (1, 2);
static void suggest_asking_for_help (void) NO_RETURN;
void fatal (const char *, const char *) NO_RETURN;
static void pfatal (const char *) NO_RETURN;
static _Noreturn void suggest_asking_for_help (void);
_Noreturn void fatal (const char *, const char *);
static _Noreturn void pfatal (const char *);
static void add_node (node *, node **);
static void init (void);

View file

@ -48,7 +48,7 @@ int base = DEFAULT_BASE, un_flag = FALSE, iso_flag = FALSE, endian = 1;
int group_by = DEFAULT_GROUPING;
char *progname;
void usage (void) NO_RETURN;
_Noreturn void usage (void);
int
main (int argc, char **argv)

View file

@ -76,7 +76,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
static int scan_file (char *filename);
static int scan_lisp_file (const char *filename, const char *mode);
static int scan_c_file (char *filename, const char *mode);
static void fatal (const char *s1, const char *s2) NO_RETURN;
static void start_globals (void);
static void write_globals (void);
@ -111,7 +110,7 @@ error (const char *s1, const char *s2)
/* Print error message and exit. */
/* VARARGS1 */
static void
static _Noreturn void
fatal (const char *s1, const char *s2)
{
error (s1, s2);

View file

@ -137,10 +137,10 @@ static char *mail_spool_name (char *);
char *strerror (int);
#endif
static void fatal (const char *s1, const char *s2, const char *s3) NO_RETURN;
static _Noreturn void fatal (const char *s1, const char *s2, const char *s3);
static void error (const char *s1, const char *s2, const char *s3);
static void pfatal_with_name (char *name) NO_RETURN;
static void pfatal_and_delete (char *name) NO_RETURN;
static _Noreturn void pfatal_with_name (char *name);
static _Noreturn void pfatal_and_delete (char *name);
static char *concat (const char *s1, const char *s2, const char *s3);
static long *xmalloc (unsigned int size);
#ifdef MAIL_USE_POP

View file

@ -48,8 +48,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <sys/stat.h>
#include <getopt.h>
static int usage (int err) NO_RETURN;
#define MAX_ATTEMPTS 5
#define MAX_SCORES 200
#define MAX_DATA_LEN 1024
@ -59,7 +57,7 @@ static int usage (int err) NO_RETURN;
#define difftime(t1, t0) (double)((t1) - (t0))
#endif
static int
static _Noreturn void
usage (int err)
{
fprintf (stdout, "Usage: update-game-score [-m MAX] [-r] [-d DIR] game/scorefile SCORE DATA\n");
@ -89,17 +87,13 @@ static void sort_scores (struct score_entry *scores, int count, int reverse);
static int write_scores (const char *filename,
const struct score_entry *scores, int count);
static void lose (const char *msg) NO_RETURN;
static void
static _Noreturn void
lose (const char *msg)
{
fprintf (stderr, "%s\n", msg);
exit (EXIT_FAILURE);
}
static void lose_syserr (const char *msg) NO_RETURN;
/* Taken from sysdep.c. */
#ifndef HAVE_STRERROR
#ifndef WINDOWSNT
@ -116,7 +110,7 @@ strerror (int errnum)
#endif /* not WINDOWSNT */
#endif /* ! HAVE_STRERROR */
static void
static _Noreturn void
lose_syserr (const char *msg)
{
fprintf (stderr, "%s: %s\n", msg, strerror (errno));

View file

@ -1,3 +1,10 @@
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
* xlwmenu.c (abort_gracefully):
Use _Noreturn rather than NO_RETURN.
No need for separate decl merely because of _Noreturn.
2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
Remove obsolete '#define static' cruft.

View file

@ -190,7 +190,6 @@ static void Key(Widget w, XEvent *ev, String *params, Cardinal *num_params);
static void Nothing(Widget w, XEvent *ev, String *params, Cardinal *num_params);
static int separator_height (enum menu_separator);
static void pop_up_menu (XlwMenuWidget, XButtonPressedEvent *);
static void abort_gracefully (Widget w) NO_RETURN;
static XtActionsRec
xlwMenuActionsList [] =
@ -273,7 +272,7 @@ ungrab_all (Widget w, Time ungrabtime)
/* Like abort, but remove grabs from widget W before. */
static void
static _Noreturn void
abort_gracefully (Widget w)
{
if (XtIsShell (XtParent (w)))

View file

@ -1,3 +1,10 @@
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
* config.nt (_Noreturn): New macro.
(NO_RETURN): Remove. All uses replaced with _Noreturn.
(w32_abort) [HAVE_NTGUI]: Use _Noreturn rather than NO_RETURN.
2012-06-24 Eli Zaretskii <eliz@gnu.org>
* inc/sys/time.h (struct timespec): Don't define it here, it is

View file

@ -495,18 +495,23 @@ extern char *getenv ();
#endif
#include <stdlib.h>
#ifndef NO_RETURN
#if defined __GNUC__ && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR >= 5))
#define NO_RETURN __attribute__ ((__noreturn__))
#else
#define NO_RETURN /* nothing */
#endif
/* The _Noreturn keyword of C11. */
#if ! (defined _Noreturn \
|| (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
|| 0x5110 <= __SUNPRO_C)
# define _Noreturn __attribute__ ((__noreturn__))
# elif defined _MSC_VER && 1200 <= _MSC_VER
# define _Noreturn __declspec (noreturn)
# else
# define _Noreturn
# endif
#endif
/* Redefine abort. */
#ifdef HAVE_NTGUI
#define abort w32_abort
void w32_abort (void) NO_RETURN;
_Noreturn void w32_abort (void);
#endif
/* Prevent accidental use of features unavailable in

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@ -8,6 +8,38 @@
* s/ms-w32.h (struct timespec): Definition moved from
nt/inc/sys/time.h. Suggested by Paul Eggert <eggert@cs.ucla.edu>.
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
* buffer.h (buffer_slot_type_mismatch):
* data.c (arith_error) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
* eval.c (unwind_to_catch):
* image.c (my_png_error, my_error_exit):
* keyboard.c (quit_throw_to_read_char, user_error)
(Fexit_recursive_edit, Fabort_recursive_edit):
* lisp.h (die, args_out_of_range, args_out_of_range_3)
(wrong_type_argument, buffer_overflow, __executable_start)
(memory_full, buffer_memory_full, string_overflow, Fthrow)
(xsignal, xsignal0, xsignal1, xsignal2, xsignal3, signal_error)
(error, verror, nsberror, report_file_error, Ftop_level, Fkill_emacs)
(fatal):
(child_setup) [!DOS_NT]:
* lread.c (end_of_file_error, invalid_syntax):
* process.c (send_process_trap) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
* puresize.h (pure_write_error):
* search.c (matcher_overflow):
* sound.c (sound_perror, alsa_sound_perror):
* sysdep.c, syssignal.h (croak):
* term.c (maybe_fatal, vfatal):
* textprop.c (text_read_only):
* undo.c (user_error):
* unexmacosx.c (unexec_error):
* xterm.c (x_ins_del_lines, x_delete_glyphs):
Use _Noreturn rather than NO_RETURN.
No need for separate decl merely because of _Noreturn.
* sound.c (sound_warning, parse_sound):
Remove unnecessary forward decls.
2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
Fix bug when time_t is unsigned and as wide as intmax_t (Bug#9000).

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@ -886,7 +886,7 @@ extern void set_buffer_internal_1 (struct buffer *);
extern void set_buffer_temp (struct buffer *);
extern Lisp_Object buffer_local_value_1 (Lisp_Object, Lisp_Object);
extern void record_buffer (Lisp_Object);
extern void buffer_slot_type_mismatch (Lisp_Object, int) NO_RETURN;
extern _Noreturn void buffer_slot_type_mismatch (Lisp_Object, int);
extern void fix_overlays_before (struct buffer *, ptrdiff_t, ptrdiff_t);
extern void mmap_set_vars (int);

View file

@ -3213,9 +3213,8 @@ syms_of_data (void)
}
#ifndef FORWARD_SIGNAL_TO_MAIN_THREAD
static void arith_error (int) NO_RETURN;
_Noreturn
#endif
static void
arith_error (int signo)
{

View file

@ -131,7 +131,6 @@ int handling_signal;
Lisp_Object inhibit_lisp_code;
static Lisp_Object funcall_lambda (Lisp_Object, ptrdiff_t, Lisp_Object *);
static void unwind_to_catch (struct catchtag *, Lisp_Object) NO_RETURN;
static int interactive_p (int);
static Lisp_Object apply_lambda (Lisp_Object fun, Lisp_Object args);
static Lisp_Object Ffetch_bytecode (Lisp_Object);
@ -1111,10 +1110,10 @@ internal_catch (Lisp_Object tag, Lisp_Object (*func) (Lisp_Object), Lisp_Object
This is used for correct unwinding in Fthrow and Fsignal. */
static void
static _Noreturn void
unwind_to_catch (struct catchtag *catch, Lisp_Object value)
{
register int last_time;
int last_time;
/* Save the value in the tag. */
catch->val = value;

View file

@ -5548,8 +5548,7 @@ init_png_functions (Lisp_Object libraries)
/* Error and warning handlers installed when the PNG library
is initialized. */
static void my_png_error (png_struct *, const char *) NO_RETURN;
static void
static _Noreturn void
my_png_error (png_struct *png_ptr, const char *msg)
{
xassert (png_ptr != NULL);
@ -6130,8 +6129,7 @@ struct my_jpeg_error_mgr
};
static void my_error_exit (j_common_ptr) NO_RETURN;
static void
static _Noreturn void
my_error_exit (j_common_ptr cinfo)
{
struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err;

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@ -462,7 +462,7 @@ static void input_available_signal (int signo);
static Lisp_Object (Fcommand_execute) (Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object);
static void handle_interrupt (void);
static void quit_throw_to_read_char (int) NO_RETURN;
static _Noreturn void quit_throw_to_read_char (int);
static void process_special_events (void);
static void timer_start_idle (void);
static void timer_stop_idle (void);
@ -1195,13 +1195,13 @@ This also exits all active minibuffers. */)
Fthrow (Qtop_level, Qnil);
}
static void user_error (const char*) NO_RETURN;
static void user_error (const char *msg)
static _Noreturn void
user_error (const char *msg)
{
xsignal1 (Quser_error, build_string (msg));
}
static Lisp_Object Fexit_recursive_edit (void) NO_RETURN;
_Noreturn
DEFUN ("exit-recursive-edit", Fexit_recursive_edit, Sexit_recursive_edit, 0, 0, "",
doc: /* Exit from the innermost recursive edit or minibuffer. */)
(void)
@ -1212,7 +1212,7 @@ DEFUN ("exit-recursive-edit", Fexit_recursive_edit, Sexit_recursive_edit, 0, 0,
user_error ("No recursive edit is in progress");
}
static Lisp_Object Fabort_recursive_edit (void) NO_RETURN;
_Noreturn
DEFUN ("abort-recursive-edit", Fabort_recursive_edit, Sabort_recursive_edit, 0, 0, "",
doc: /* Abort the command that requested this recursive edit or minibuffer input. */)
(void)

View file

@ -113,7 +113,7 @@ typedef EMACS_UINT uprintmax_t;
# define eassert(X) ((void) (0 && (X))) /* Check that X compiles. */
#else /* ENABLE_CHECKING */
extern void die (const char *, const char *, int) NO_RETURN;
extern _Noreturn void die (const char *, const char *, int);
/* The suppress_checking variable is initialized to 0 in alloc.c. Set
it to 1 using a debugger to temporarily disable aborting on
@ -2388,10 +2388,10 @@ extern intmax_t cons_to_signed (Lisp_Object, intmax_t, intmax_t);
extern uintmax_t cons_to_unsigned (Lisp_Object, uintmax_t);
extern struct Lisp_Symbol *indirect_variable (struct Lisp_Symbol *);
extern void args_out_of_range (Lisp_Object, Lisp_Object) NO_RETURN;
extern void args_out_of_range_3 (Lisp_Object, Lisp_Object,
Lisp_Object) NO_RETURN;
extern Lisp_Object wrong_type_argument (Lisp_Object, Lisp_Object) NO_RETURN;
extern _Noreturn void args_out_of_range (Lisp_Object, Lisp_Object);
extern _Noreturn void args_out_of_range_3 (Lisp_Object, Lisp_Object,
Lisp_Object);
extern _Noreturn Lisp_Object wrong_type_argument (Lisp_Object, Lisp_Object);
extern Lisp_Object do_symval_forwarding (union Lisp_Fwd *);
extern void set_internal (Lisp_Object, Lisp_Object, Lisp_Object, int);
extern void syms_of_data (void);
@ -2554,7 +2554,7 @@ extern void init_image (void);
extern Lisp_Object Qinhibit_modification_hooks;
extern void move_gap (ptrdiff_t);
extern void move_gap_both (ptrdiff_t, ptrdiff_t);
extern void buffer_overflow (void) NO_RETURN;
extern _Noreturn void buffer_overflow (void);
extern void make_gap (ptrdiff_t);
extern ptrdiff_t copy_text (const unsigned char *, unsigned char *,
ptrdiff_t, int, int);
@ -2599,7 +2599,7 @@ extern void syms_of_insdel (void);
/* Defined in dispnew.c */
#if (defined PROFILING \
&& (defined __FreeBSD__ || defined GNU_LINUX || defined __MINGW32__))
void __executable_start (void) NO_RETURN;
_Noreturn void __executable_start (void);
#endif
extern Lisp_Object selected_frame;
extern Lisp_Object Vwindow_system;
@ -2675,8 +2675,8 @@ extern void allocate_string_data (struct Lisp_String *, EMACS_INT, EMACS_INT);
extern void reset_malloc_hooks (void);
extern void uninterrupt_malloc (void);
extern void malloc_warning (const char *);
extern void memory_full (size_t) NO_RETURN;
extern void buffer_memory_full (ptrdiff_t) NO_RETURN;
extern _Noreturn void memory_full (size_t);
extern _Noreturn void buffer_memory_full (ptrdiff_t);
extern int survives_gc_p (Lisp_Object);
extern void mark_object (Lisp_Object);
#if defined REL_ALLOC && !defined SYSTEM_MALLOC
@ -2698,7 +2698,7 @@ EXFUN (Fmake_vector, 2);
EXFUN (Fvector, MANY);
EXFUN (Fmake_symbol, 1);
EXFUN (Fmake_marker, 0);
extern void string_overflow (void) NO_RETURN;
extern _Noreturn void string_overflow (void);
EXFUN (Fmake_string, 2);
extern Lisp_Object build_string (const char *);
extern Lisp_Object make_string (const char *, ptrdiff_t);
@ -2872,14 +2872,15 @@ extern Lisp_Object run_hook_with_args (ptrdiff_t nargs, Lisp_Object *args,
(ptrdiff_t nargs, Lisp_Object *args));
EXFUN (Fprogn, UNEVALLED);
EXFUN (Finteractive_p, 0);
EXFUN (Fthrow, 2) NO_RETURN;
_Noreturn EXFUN (Fthrow, 2);
EXFUN (Fsignal, 2);
extern void xsignal (Lisp_Object, Lisp_Object) NO_RETURN;
extern void xsignal0 (Lisp_Object) NO_RETURN;
extern void xsignal1 (Lisp_Object, Lisp_Object) NO_RETURN;
extern void xsignal2 (Lisp_Object, Lisp_Object, Lisp_Object) NO_RETURN;
extern void xsignal3 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object) NO_RETURN;
extern void signal_error (const char *, Lisp_Object) NO_RETURN;
extern _Noreturn void xsignal (Lisp_Object, Lisp_Object);
extern _Noreturn void xsignal0 (Lisp_Object);
extern _Noreturn void xsignal1 (Lisp_Object, Lisp_Object);
extern _Noreturn void xsignal2 (Lisp_Object, Lisp_Object, Lisp_Object);
extern _Noreturn void xsignal3 (Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object);
extern _Noreturn void signal_error (const char *, Lisp_Object);
EXFUN (Fcommandp, 2);
EXFUN (Ffunctionp, 1);
EXFUN (Feval, 2);
@ -2905,9 +2906,9 @@ extern Lisp_Object internal_condition_case_n (Lisp_Object (*) (ptrdiff_t, Lisp_O
extern void specbind (Lisp_Object, Lisp_Object);
extern void record_unwind_protect (Lisp_Object (*) (Lisp_Object), Lisp_Object);
extern Lisp_Object unbind_to (ptrdiff_t, Lisp_Object);
extern void error (const char *, ...) NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 2);
extern void verror (const char *, va_list)
NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 0);
extern _Noreturn void error (const char *, ...) ATTRIBUTE_FORMAT_PRINTF (1, 2);
extern _Noreturn void verror (const char *, va_list)
ATTRIBUTE_FORMAT_PRINTF (1, 0);
extern void do_autoload (Lisp_Object, Lisp_Object);
extern Lisp_Object un_autoload (Lisp_Object);
extern void init_eval_once (void);
@ -2954,7 +2955,7 @@ EXFUN (Fnarrow_to_region, 2);
EXFUN (Fwiden, 0);
EXFUN (Fuser_login_name, 1);
EXFUN (Fsystem_name, 0);
extern void time_overflow (void) NO_RETURN;
extern _Noreturn void time_overflow (void);
EXFUN (Fcurrent_time, 0);
EXFUN (Fget_internal_run_time, 0);
extern Lisp_Object make_buffer_string (ptrdiff_t, ptrdiff_t, int);
@ -2969,7 +2970,7 @@ extern void set_time_zone_rule (const char *);
/* Defined in buffer.c */
extern int mouse_face_overlay_overlaps (Lisp_Object);
extern void nsberror (Lisp_Object) NO_RETURN;
extern _Noreturn void nsberror (Lisp_Object);
EXFUN (Fset_buffer_multibyte, 1);
EXFUN (Foverlay_start, 1);
EXFUN (Foverlay_end, 1);
@ -3052,7 +3053,7 @@ EXFUN (Ffile_readable_p, 1);
EXFUN (Fread_file_name, 6);
extern Lisp_Object close_file_unwind (Lisp_Object);
extern Lisp_Object restore_point_unwind (Lisp_Object);
extern void report_file_error (const char *, Lisp_Object) NO_RETURN;
extern _Noreturn void report_file_error (const char *, Lisp_Object);
extern int internal_delete_file (Lisp_Object);
extern void syms_of_fileio (void);
extern Lisp_Object make_temp_name (Lisp_Object, int);
@ -3140,7 +3141,7 @@ extern Lisp_Object Qtop;
extern int input_pending;
EXFUN (Fdiscard_input, 0);
EXFUN (Frecursive_edit, 0);
EXFUN (Ftop_level, 0) NO_RETURN;
_Noreturn EXFUN (Ftop_level, 0);
extern Lisp_Object menu_bar_items (Lisp_Object);
extern Lisp_Object tool_bar_items (Lisp_Object, int *);
extern void discard_mouse_events (void);
@ -3209,7 +3210,7 @@ extern Lisp_Object Qfile_name_handler_alist;
extern void fatal_error_signal (int);
#endif
extern Lisp_Object Qkill_emacs;
EXFUN (Fkill_emacs, 1) NO_RETURN;
_Noreturn EXFUN (Fkill_emacs, 1);
#if HAVE_SETLOCALE
void fixup_locale (void);
void synchronize_system_messages_locale (void);
@ -3269,11 +3270,10 @@ extern void syms_of_process (void);
extern void setup_process_coding_systems (Lisp_Object);
EXFUN (Fcall_process, MANY);
extern int child_setup (int, int, int, char **, int, Lisp_Object)
#ifndef DOS_NT
NO_RETURN
_Noreturn
#endif
;
extern int child_setup (int, int, int, char **, int, Lisp_Object);
extern void init_callproc_1 (void);
extern void init_callproc (void);
extern void set_initial_environment (void);
@ -3406,8 +3406,8 @@ extern Lisp_Object directory_files_internal (Lisp_Object, Lisp_Object,
extern int *char_ins_del_vector;
extern void mark_ttys (void);
extern void syms_of_term (void);
extern void fatal (const char *msgid, ...)
NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 2);
extern _Noreturn void fatal (const char *msgid, ...)
ATTRIBUTE_FORMAT_PRINTF (1, 2);
/* Defined in terminal.c */
EXFUN (Fframe_terminal, 1);

View file

@ -154,10 +154,6 @@ static void readevalloop (Lisp_Object, FILE*, Lisp_Object, int,
Lisp_Object, Lisp_Object);
static Lisp_Object load_unwind (Lisp_Object);
static Lisp_Object load_descriptor_unwind (Lisp_Object);
static void invalid_syntax (const char *) NO_RETURN;
static void end_of_file_error (void) NO_RETURN;
/* Functions that read one byte from the current source READCHARFUN
or unreads one byte. If the integer argument C is -1, it returns
@ -1656,7 +1652,7 @@ readevalloop_1 (Lisp_Object old)
/* Signal an `end-of-file' error, if possible with file name
information. */
static void
static _Noreturn void
end_of_file_error (void)
{
if (STRINGP (Vload_file_name))
@ -2024,7 +2020,7 @@ read_internal_start (Lisp_Object stream, Lisp_Object start, Lisp_Object end)
/* Signal Qinvalid_read_syntax error.
S is error string of length N (if > 0) */
static void
static _Noreturn void
invalid_syntax (const char *s)
{
xsignal1 (Qinvalid_read_syntax, build_string (s));

View file

@ -5372,7 +5372,7 @@ static jmp_buf send_process_frame;
static Lisp_Object process_sent_to;
#ifndef FORWARD_SIGNAL_TO_MAIN_THREAD
static void send_process_trap (int) NO_RETURN;
static _Noreturn void send_process_trap (int);
#endif
static void

View file

@ -75,7 +75,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
{ if (PURE_P (obj)) \
pure_write_error (); }
extern void pure_write_error (void) NO_RETURN;
extern _Noreturn void pure_write_error (void);
/* Define PURE_P. */

View file

@ -101,9 +101,8 @@ static EMACS_INT boyer_moore (EMACS_INT, unsigned char *, ptrdiff_t,
static EMACS_INT search_buffer (Lisp_Object, ptrdiff_t, ptrdiff_t,
ptrdiff_t, ptrdiff_t, EMACS_INT, int,
Lisp_Object, Lisp_Object, int);
static void matcher_overflow (void) NO_RETURN;
static void
static _Noreturn void
matcher_overflow (void)
{
error ("Stack overflow in regexp matcher");

View file

@ -109,13 +109,6 @@ enum sound_attr
SOUND_ATTR_SENTINEL
};
#ifdef HAVE_ALSA
static void alsa_sound_perror (const char *, int) NO_RETURN;
#endif
static void sound_perror (const char *) NO_RETURN;
static void sound_warning (const char *);
static int parse_sound (Lisp_Object, Lisp_Object *);
/* END: Common Definitions */
/* BEGIN: Non Windows Definitions */
@ -320,7 +313,7 @@ static int do_play_sound (const char *, unsigned long);
/* Like perror, but signals an error. */
static void
static _Noreturn void
sound_perror (const char *msg)
{
int saved_errno = errno;
@ -909,7 +902,7 @@ vox_write (struct sound_device *sd, const char *buffer, ptrdiff_t nbytes)
#define DEFAULT_ALSA_SOUND_DEVICE "default"
#endif
static void
static _Noreturn void
alsa_sound_perror (const char *msg, int err)
{
error ("%s: %s", msg, snd_strerror (err));

View file

@ -114,7 +114,7 @@ extern char *getwd (char *);
static int emacs_get_tty (int, struct emacs_tty *);
static int emacs_set_tty (int, struct emacs_tty *, int);
#if defined TIOCNOTTY || defined USG5 || defined CYGWIN
static void croak (char *) NO_RETURN;
static _Noreturn void croak (char *);
#endif
/* Declare here, including term.h is problematic on some systems. */

View file

@ -76,7 +76,7 @@ sigset_t sys_sigblock (sigset_t new_mask);
sigset_t sys_sigunblock (sigset_t new_mask);
sigset_t sys_sigsetmask (sigset_t new_mask);
#if ! (defined TIOCNOTTY || defined USG5 || defined CYGWIN)
void croak (char *) NO_RETURN;
_Noreturn void croak (char *);
#endif
#define sys_sigdel(MASK,SIG) sigdelset (&MASK,SIG)

View file

@ -86,11 +86,11 @@ static void clear_tty_hooks (struct terminal *terminal);
static void set_tty_hooks (struct terminal *terminal);
static void dissociate_if_controlling_tty (int fd);
static void delete_tty (struct terminal *);
static void maybe_fatal (int must_succeed, struct terminal *terminal,
const char *str1, const char *str2, ...)
NO_RETURN ATTRIBUTE_FORMAT_PRINTF (3, 5) ATTRIBUTE_FORMAT_PRINTF (4, 5);
static void vfatal (const char *str, va_list ap)
NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 0);
static _Noreturn void maybe_fatal (int must_succeed, struct terminal *terminal,
const char *str1, const char *str2, ...)
ATTRIBUTE_FORMAT_PRINTF (3, 5) ATTRIBUTE_FORMAT_PRINTF (4, 5);
static _Noreturn void vfatal (const char *str, va_list ap)
ATTRIBUTE_FORMAT_PRINTF (1, 0);
#define OUTPUT(tty, a) \

View file

@ -72,7 +72,6 @@ Lisp_Object Qfront_sticky, Qrear_nonsticky;
static Lisp_Object interval_insert_behind_hooks;
static Lisp_Object interval_insert_in_front_hooks;
static void text_read_only (Lisp_Object) NO_RETURN;
static Lisp_Object Fprevious_property_change (Lisp_Object, Lisp_Object,
Lisp_Object);
@ -80,7 +79,7 @@ static Lisp_Object Fprevious_property_change (Lisp_Object, Lisp_Object,
/* Signal a `text-read-only' error. This function makes it easier
to capture that error in GDB by putting a breakpoint on it. */
static void
static _Noreturn void
text_read_only (Lisp_Object propval)
{
if (STRINGP (propval))

View file

@ -438,8 +438,8 @@ truncate_undo_list (struct buffer *b)
unbind_to (count, Qnil);
}
static void user_error (const char*) NO_RETURN;
static void user_error (const char *msg)
static _Noreturn void
user_error (const char *msg)
{
xsignal1 (Quser_error, build_string (msg));
}

View file

@ -197,8 +197,6 @@ static off_t data_segment_old_fileoff = 0;
static struct segment_command *data_segment_scp;
static void unexec_error (const char *format, ...) NO_RETURN;
/* Read N bytes from infd into memory starting at address DEST.
Return true if successful, false otherwise. */
static int
@ -275,7 +273,7 @@ unexec_copy (off_t dest, off_t src, ssize_t count)
/* Debugging and informational messages routines. */
static void
static _Noreturn void
unexec_error (const char *format, ...)
{
va_list ap;

View file

@ -316,7 +316,7 @@ static void XTframe_up_to_date (struct frame *);
static void XTset_terminal_modes (struct terminal *);
static void XTreset_terminal_modes (struct terminal *);
static void x_clear_frame (struct frame *);
static void x_ins_del_lines (struct frame *, int, int) NO_RETURN;
static _Noreturn void x_ins_del_lines (struct frame *, int, int);
static void frame_highlight (struct frame *);
static void frame_unhighlight (struct frame *);
static void x_new_focus_frame (struct x_display_info *, struct frame *);
@ -349,7 +349,7 @@ static int handle_one_xevent (struct x_display_info *, XEvent *,
#ifdef USE_GTK
static int x_dispatch_event (XEvent *, Display *);
#endif
/* Don't declare this NO_RETURN because we want no
/* Don't declare this _Noreturn because we want no
interference with debugging failing X calls. */
static void x_connection_closed (Display *, const char *);
static void x_wm_set_window_state (struct frame *, int);
@ -908,7 +908,7 @@ static void x_draw_glyph_string_foreground (struct glyph_string *);
static void x_draw_composite_glyph_string_foreground (struct glyph_string *);
static void x_draw_glyph_string_box (struct glyph_string *);
static void x_draw_glyph_string (struct glyph_string *);
static void x_delete_glyphs (struct frame *, int) NO_RETURN;
static _Noreturn void x_delete_glyphs (struct frame *, int);
static void x_compute_glyph_string_overhangs (struct glyph_string *);
static void x_set_cursor_gc (struct glyph_string *);
static void x_set_mode_line_face_gc (struct glyph_string *);