diff options
Diffstat (limited to 'src/lisp.h')
| -rw-r--r-- | src/lisp.h | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/src/lisp.h b/src/lisp.h index 480c389a3bc..31656bb3b1c 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -3947,7 +3947,8 @@ build_string (const char *str) extern Lisp_Object pure_cons (Lisp_Object, Lisp_Object); extern Lisp_Object make_vector (ptrdiff_t, Lisp_Object); -extern struct Lisp_Vector *allocate_nil_vector (ptrdiff_t); +extern struct Lisp_Vector *allocate_nil_vector (ptrdiff_t) + ATTRIBUTE_RETURNS_NONNULL; /* Make an uninitialized vector for SIZE objects. NOTE: you must be sure that GC cannot happen until the vector is completely @@ -3960,7 +3961,8 @@ extern struct Lisp_Vector *allocate_nil_vector (ptrdiff_t); allocate_vector has a similar problem. */ -extern struct Lisp_Vector *allocate_vector (ptrdiff_t); +extern struct Lisp_Vector *allocate_vector (ptrdiff_t) + ATTRIBUTE_RETURNS_NONNULL; INLINE Lisp_Object make_uninit_vector (ptrdiff_t size) @@ -3992,7 +3994,8 @@ make_nil_vector (ptrdiff_t size) } extern struct Lisp_Vector *allocate_pseudovector (int, int, int, - enum pvec_type); + enum pvec_type) + ATTRIBUTE_RETURNS_NONNULL; /* Allocate uninitialized pseudovector with no Lisp_Object slots. */ @@ -4024,7 +4027,7 @@ extern void free_cons (struct Lisp_Cons *); extern void init_alloc_once (void); extern void init_alloc (void); extern void syms_of_alloc (void); -extern struct buffer * allocate_buffer (void); +extern struct buffer *allocate_buffer (void) ATTRIBUTE_RETURNS_NONNULL; extern int valid_lisp_object_p (Lisp_Object); /* Defined in gmalloc.c. */ @@ -4182,7 +4185,8 @@ extern Lisp_Object internal_condition_case_n (Lisp_Object (*) (ptrdiff_t, Lisp_Object *), ptrdiff_t, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object, ptrdiff_t, Lisp_Object *)); extern Lisp_Object internal_catch_all (Lisp_Object (*) (void *), void *, Lisp_Object (*) (enum nonlocal_exit, Lisp_Object)); -extern struct handler *push_handler (Lisp_Object, enum handlertype); +extern struct handler *push_handler (Lisp_Object, enum handlertype) + ATTRIBUTE_RETURNS_NONNULL; extern struct handler *push_handler_nosignal (Lisp_Object, enum handlertype); extern void specbind (Lisp_Object, Lisp_Object); extern void record_unwind_protect (void (*) (Lisp_Object), Lisp_Object); @@ -4323,9 +4327,10 @@ extern void syms_of_marker (void); /* Defined in fileio.c. */ -extern char *splice_dir_file (char *, char const *, char const *); +extern char *splice_dir_file (char *, char const *, char const *) + ATTRIBUTE_RETURNS_NONNULL; extern bool file_name_absolute_p (const char *); -extern char const *get_homedir (void); +extern char const *get_homedir (void) ATTRIBUTE_RETURNS_NONNULL; extern Lisp_Object expand_and_dir_to_file (Lisp_Object); extern Lisp_Object write_region (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, @@ -4479,7 +4484,7 @@ INLINE void fixup_locale (void) {} INLINE void synchronize_system_messages_locale (void) {} INLINE void synchronize_system_time_locale (void) {} #endif -extern char *emacs_strerror (int); +extern char *emacs_strerror (int) ATTRIBUTE_RETURNS_NONNULL; extern void shut_down_emacs (int, Lisp_Object); /* True means don't do interactive redisplay and don't change tty modes. */ @@ -4545,7 +4550,7 @@ extern void setup_process_coding_systems (Lisp_Object); extern int emacs_spawn (pid_t *, int, int, int, char **, char **, const char *, const char *, const sigset_t *); -extern char **make_environment_block (Lisp_Object); +extern char **make_environment_block (Lisp_Object) ATTRIBUTE_RETURNS_NONNULL; extern void init_callproc_1 (void); extern void init_callproc (void); extern void set_initial_environment (void); @@ -4814,17 +4819,24 @@ extern char my_edata[]; extern char my_endbss[]; extern char *my_endbss_static; -extern void *xmalloc (size_t) ATTRIBUTE_MALLOC_SIZE ((1)); -extern void *xzalloc (size_t) ATTRIBUTE_MALLOC_SIZE ((1)); -extern void *xrealloc (void *, size_t) ATTRIBUTE_ALLOC_SIZE ((2)); +extern void *xmalloc (size_t) + ATTRIBUTE_MALLOC_SIZE ((1)) ATTRIBUTE_RETURNS_NONNULL; +extern void *xzalloc (size_t) + ATTRIBUTE_MALLOC_SIZE ((1)) ATTRIBUTE_RETURNS_NONNULL; +extern void *xrealloc (void *, size_t) + ATTRIBUTE_ALLOC_SIZE ((2)) ATTRIBUTE_RETURNS_NONNULL; extern void xfree (void *); -extern void *xnmalloc (ptrdiff_t, ptrdiff_t) ATTRIBUTE_MALLOC_SIZE ((1,2)); +extern void *xnmalloc (ptrdiff_t, ptrdiff_t) + ATTRIBUTE_MALLOC_SIZE ((1,2)) ATTRIBUTE_RETURNS_NONNULL; extern void *xnrealloc (void *, ptrdiff_t, ptrdiff_t) - ATTRIBUTE_ALLOC_SIZE ((2,3)); -extern void *xpalloc (void *, ptrdiff_t *, ptrdiff_t, ptrdiff_t, ptrdiff_t); - -extern char *xstrdup (const char *) ATTRIBUTE_MALLOC; -extern char *xlispstrdup (Lisp_Object) ATTRIBUTE_MALLOC; + ATTRIBUTE_ALLOC_SIZE ((2,3)) ATTRIBUTE_RETURNS_NONNULL; +extern void *xpalloc (void *, ptrdiff_t *, ptrdiff_t, ptrdiff_t, ptrdiff_t) + ATTRIBUTE_RETURNS_NONNULL; + +extern char *xstrdup (char const *) + ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL; +extern char *xlispstrdup (Lisp_Object) + ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL; extern void dupstring (char **, char const *); /* Make DEST a copy of STRING's data. Return a pointer to DEST's terminating @@ -4874,7 +4886,8 @@ extern void init_system_name (void); enum MAX_ALLOCA { MAX_ALLOCA = 16 * 1024 }; -extern void *record_xmalloc (size_t) ATTRIBUTE_ALLOC_SIZE ((1)); +extern void *record_xmalloc (size_t) + ATTRIBUTE_ALLOC_SIZE ((1)) ATTRIBUTE_RETURNS_NONNULL; #define USE_SAFE_ALLOCA \ ptrdiff_t sa_avail = MAX_ALLOCA; \ |