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Remove a few unused C functions

Browse source 
* src/eval.c (let_shadows_global_binding_p):
* src/print.c (write_string):
* src/systhread.c (sys_mutex_destroy, sys_thread_equal):
Remove.
* src/print.c (write_string): Rename from write_string_1.
All uses changed.
This commit is contained in:
Paul Eggert 2017-02-26 09:56:44 -08:00
parent d8899b9d1b
commit d83c75ec19
5 changed files with 4 additions and 70 deletions
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12
src/eval.c
View file

@ -3213,18 +3213,6 @@ let_shadows_buffer_binding_p (struct Lisp_Symbol *symbol)
return 0;
}
bool
let_shadows_global_binding_p (Lisp_Object symbol)
{
union specbinding *p;
for (p = specpdl_ptr; p > specpdl; )
if ((--p)->kind >= SPECPDL_LET && EQ (specpdl_symbol (p), symbol))
return 1;
return 0;
}
static void
do_specbind (struct Lisp_Symbol *sym, union specbinding *bind,
Lisp_Object value, enum Set_Internal_Bind bindflag)

2
src/lisp.h
View file

@ -3707,7 +3707,6 @@ extern Lisp_Object Vprin1_to_string_buffer;
extern void debug_print (Lisp_Object) EXTERNALLY_VISIBLE;
extern void temp_output_buffer_setup (const char *);
extern int print_level;
extern void write_string (const char *);
extern void print_error_message (Lisp_Object, Lisp_Object, const char *,
Lisp_Object);
extern Lisp_Object internal_with_output_to_temp_buffer
@ -3848,7 +3847,6 @@ extern void mark_specpdl (union specbinding *first, union specbinding *ptr);
extern void get_backtrace (Lisp_Object array);
Lisp_Object backtrace_top_function (void);
extern bool let_shadows_buffer_binding_p (struct Lisp_Symbol *symbol);
extern bool let_shadows_global_binding_p (Lisp_Object symbol);
#ifdef HAVE_MODULES
/* Defined in alloc.c. */

18
src/print.c
View file

@ -522,23 +522,13 @@ print_c_string (char const *string, Lisp_Object printcharfun)
Do not use this on the contents of a Lisp string. */
static void
write_string_1 (const char *data, Lisp_Object printcharfun)
write_string (const char *data, Lisp_Object printcharfun)
{
PRINTPREPARE;
print_c_string (data, printcharfun);
PRINTFINISH;
}
/* Used from outside of print.c to print a C unibyte
string at DATA on the default output stream.
Do not use this on the contents of a Lisp string. */
void
write_string (const char *data)
{
write_string_1 (data, Vstandard_output);
}
void
temp_output_buffer_setup (const char *bufname)
@ -888,7 +878,7 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
Lisp_Object errname, errmsg, file_error, tail;
if (context != 0)
write_string_1 (context, stream);
write_string (context, stream);
/* If we know from where the error was signaled, show it in
*Messages*. */
@ -934,7 +924,7 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
const char *sep = ": ";
if (!STRINGP (errmsg))
write_string_1 ("peculiar error", stream);
write_string ("peculiar error", stream);
else if (SCHARS (errmsg))
Fprinc (errmsg, stream);
else
@ -945,7 +935,7 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
Lisp_Object obj;
if (sep)
write_string_1 (sep, stream);
write_string (sep, stream);
obj = XCAR (tail);
if (!NILP (file_error)
|| EQ (errname, Qend_of_file) || EQ (errname, Quser_error))

40
src/systhread.c
View file

@ -38,11 +38,6 @@ sys_mutex_unlock (sys_mutex_t *m)
{
}
void
sys_mutex_destroy (sys_mutex_t *m)
{
}
void
sys_cond_init (sys_cond_t *c)
{
@ -75,12 +70,6 @@ sys_thread_self (void)
return 0;
}
int
sys_thread_equal (sys_thread_t x, sys_thread_t y)
{
return x == y;
}
int
sys_thread_create (sys_thread_t *t, const char *name,
thread_creation_function *func, void *datum)
@ -119,12 +108,6 @@ sys_mutex_unlock (sys_mutex_t *mutex)
pthread_mutex_unlock (mutex);
}
void
sys_mutex_destroy (sys_mutex_t *mutex)
{
pthread_mutex_destroy (mutex);
}
void
sys_cond_init (sys_cond_t *cond)
{
@ -161,12 +144,6 @@ sys_thread_self (void)
return pthread_self ();
}
int
sys_thread_equal (sys_thread_t one, sys_thread_t two)
{
return pthread_equal (one, two);
}
int
sys_thread_create (sys_thread_t *thread_ptr, const char *name,
thread_creation_function *func, void *arg)
@ -229,17 +206,6 @@ sys_mutex_unlock (sys_mutex_t *mutex)
LeaveCriticalSection ((LPCRITICAL_SECTION)mutex);
}
void
sys_mutex_destroy (sys_mutex_t *mutex)
{
/* FIXME: According to MSDN, deleting a critical session that is
owned by a thread leaves the other threads waiting for the
critical session in an undefined state. Posix docs seem to say
the same about pthread_mutex_destroy. Do we need to protect
against such calamities? */
DeleteCriticalSection ((LPCRITICAL_SECTION)mutex);
}
void
sys_cond_init (sys_cond_t *cond)
{
@ -346,12 +312,6 @@ sys_thread_self (void)
return (sys_thread_t) GetCurrentThreadId ();
}
int
sys_thread_equal (sys_thread_t one, sys_thread_t two)
{
return one == two;
}
static thread_creation_function *thread_start_address;
/* _beginthread wants a void function, while we are passed a function

2
src/systhread.h
View file

@ -92,7 +92,6 @@ typedef void *(thread_creation_function) (void *);
extern void sys_mutex_init (sys_mutex_t *);
extern void sys_mutex_lock (sys_mutex_t *);
extern void sys_mutex_unlock (sys_mutex_t *);
extern void sys_mutex_destroy (sys_mutex_t *);
extern void sys_cond_init (sys_cond_t *);
extern void sys_cond_wait (sys_cond_t *, sys_mutex_t *);
@ -101,7 +100,6 @@ extern void sys_cond_broadcast (sys_cond_t *);
extern void sys_cond_destroy (sys_cond_t *);
extern sys_thread_t sys_thread_self (void);
extern int sys_thread_equal (sys_thread_t, sys_thread_t);
extern int sys_thread_create (sys_thread_t *, const char *,
thread_creation_function *,