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-rw-r--r--ext/dbm/dbm.c1
-rw-r--r--ext/dl/dl.c2
-rw-r--r--ext/dl/handle.c3
-rw-r--r--ext/dl/ptr.c12
-rw-r--r--ext/dl/sym.c3
-rw-r--r--ext/etc/etc.c2
-rw-r--r--ext/readline/readline.c6
-rw-r--r--ext/sdbm/init.c1
-rw-r--r--ext/socket/socket.c12
-rw-r--r--ext/stringio/stringio.c8
-rw-r--r--ext/syslog/syslog.c1
11 files changed, 16 insertions, 35 deletions
diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c
index c122f5a2b4..ad84589640 100644
--- a/ext/dbm/dbm.c
+++ b/ext/dbm/dbm.c
@@ -237,7 +237,6 @@ fdbm_select(argc, argv, obj)
datum key, val;
DBM *dbm;
struct dbmdata *dbmp;
- VALUE keystr, valstr;
if (argc > 0) {
rb_raise(rb_eArgError, "wrong number arguments(%d for 0)", argc);
diff --git a/ext/dl/dl.c b/ext/dl/dl.c
index c1e5311c0a..0d806a7de7 100644
--- a/ext/dl/dl.c
+++ b/ext/dl/dl.c
@@ -554,8 +554,6 @@ rb_dl_malloc(VALUE self, VALUE size)
VALUE
rb_dl_strdup(VALUE self, VALUE str)
{
- void *p;
-
str = rb_String(str);
return rb_dlptr_new(strdup(RSTRING(str)->ptr), RSTRING(str)->len, dlfree);
}
diff --git a/ext/dl/handle.c b/ext/dl/handle.c
index 689ce4e3a5..23ad5ef066 100644
--- a/ext/dl/handle.c
+++ b/ext/dl/handle.c
@@ -133,9 +133,6 @@ rb_dlhandle_sym(int argc, VALUE argv[], VALUE self)
VALUE sym, type;
void (*func)();
VALUE val;
- struct sym_data *data;
- int *ctypes;
- int i, ctypes_len;
struct dl_handle *dlhandle;
void *handle;
const char *name, *stype;
diff --git a/ext/dl/ptr.c b/ext/dl/ptr.c
index 8c2799a2b2..60f4ad00ed 100644
--- a/ext/dl/ptr.c
+++ b/ext/dl/ptr.c
@@ -178,7 +178,7 @@ rb_dlptr_s_allocate(VALUE klass)
static VALUE
rb_dlptr_initialize(int argc, VALUE argv[], VALUE self)
{
- VALUE ptr, sym, obj, size;
+ VALUE ptr, sym, size;
struct ptr_data *data;
void *p = NULL;
freefunc_t f = NULL;
@@ -279,7 +279,6 @@ VALUE
rb_dlptr_free_set(VALUE self, VALUE val)
{
struct ptr_data *data;
- int i;
Data_Get_Struct(self, struct ptr_data, data);
@@ -463,10 +462,9 @@ rb_dlptr_inspect(VALUE self)
{
struct ptr_data *data;
char str[1024];
- VALUE name;
Data_Get_Struct(self, struct ptr_data, data);
- snprintf(str, 1023, "#<%s:0x%x ptr=0x%x size=%ld free=0x%x>",
+ snprintf(str, 1023, "#<%s:0x%p ptr=0x%p size=%ld free=0x%p>",
rb_class2name(CLASS_OF(self)), data, data->ptr, data->size, data->free);
return rb_str_new2(str);
}
@@ -519,9 +517,8 @@ rb_dlptr_define_data_type(int argc, VALUE argv[], VALUE self)
{
VALUE data_type, type, rest, vid;
struct ptr_data *data;
- int i, t, len, num;
+ int i, t, num;
char *ctype;
- long size;
rb_scan_args(argc, argv, "11*", &data_type, &type, &rest);
Data_Get_Struct(self, struct ptr_data, data);
@@ -731,9 +728,8 @@ cary2ary(void *ptr, char t, int len)
VALUE
rb_dlptr_aref(int argc, VALUE argv[], VALUE self)
{
- VALUE val, key = Qnil, num = Qnil;
+ VALUE key = Qnil, num = Qnil;
ID id;
- int idx;
struct ptr_data *data;
int i;
int offset;
diff --git a/ext/dl/sym.c b/ext/dl/sym.c
index b5de3b961f..95a813cc1f 100644
--- a/ext/dl/sym.c
+++ b/ext/dl/sym.c
@@ -145,7 +145,6 @@ VALUE
rb_dlsym_initialize(int argc, VALUE argv[], VALUE self)
{
VALUE addr, name, type;
- VALUE val;
struct sym_data *data;
void *saddr;
const char *sname, *stype;
@@ -266,7 +265,7 @@ rb_dlsym_inspect(VALUE self)
str_size = RSTRING(proto)->len + 100;
str = dlmalloc(str_size);
snprintf(str, str_size - 1,
- "#<DL::Symbol:0x%x func=0x%x '%s'>",
+ "#<DL::Symbol:0x%p func=0x%p '%s'>",
sym, sym->func, RSTRING(proto)->ptr);
val = rb_tainted_str_new2(str);
dlfree(str);
diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index b10943458d..ea8cb61802 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -93,7 +93,7 @@ etc_getpwuid(argc, argv, obj)
VALUE obj;
{
#if defined(HAVE_GETPWENT)
- VALUE id, ary;
+ VALUE id;
int uid;
struct passwd *pwd;
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 2f460ea3e0..fc17dad4f1 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -3,6 +3,7 @@
#include <errno.h>
#include <stdio.h>
+#include <unistd.h>
#include <readline/readline.h>
#include <readline/history.h>
@@ -228,7 +229,6 @@ readline_s_set_basic_word_break_characters(self, str)
{
#ifdef READLINE_21_OR_LATER
static char *basic_word_break_characters = NULL;
- char *s;
StringValue(str);
if (basic_word_break_characters == NULL) {
@@ -268,7 +268,6 @@ readline_s_set_completer_word_break_characters(self, str)
{
#ifdef READLINE_21_OR_LATER
static char *completer_word_break_characters = NULL;
- char *s;
StringValue(str);
if (completer_word_break_characters == NULL) {
@@ -308,7 +307,6 @@ readline_s_set_basic_quote_characters(self, str)
{
#ifdef READLINE_21_OR_LATER
static char *basic_quote_characters = NULL;
- char *s;
StringValue(str);
if (basic_quote_characters == NULL) {
@@ -348,7 +346,6 @@ readline_s_set_completer_quote_characters(self, str)
{
#ifdef READLINE_21_OR_LATER
static char *completer_quote_characters = NULL;
- char *s;
StringValue(str);
if (completer_quote_characters == NULL) {
@@ -388,7 +385,6 @@ readline_s_set_filename_quote_characters(self, str)
{
#ifdef READLINE_21_OR_LATER
static char *filename_quote_characters = NULL;
- char *s;
StringValue(str);
if (filename_quote_characters == NULL) {
diff --git a/ext/sdbm/init.c b/ext/sdbm/init.c
index a2b90438f6..f20e3cfa58 100644
--- a/ext/sdbm/init.c
+++ b/ext/sdbm/init.c
@@ -225,7 +225,6 @@ fsdbm_select(argc, argv, obj)
datum key, val;
DBM *dbm;
struct dbmdata *dbmp;
- VALUE keystr, valstr;
if (argc > 0) {
rb_raise(rb_eArgError, "wrong number arguments(%d for 0)", argc);
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index d0838b1580..6cdedd22e0 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -879,7 +879,7 @@ init_inetsock_internal(arg)
struct inetsock_arg *arg;
{
int type = arg->type;
- struct addrinfo hints, *res;
+ struct addrinfo *res;
int fd, status;
char *syscall;
@@ -972,12 +972,11 @@ tcp_init(argc, argv, sock)
VALUE remote_host, remote_serv;
VALUE local_host, local_serv;
- int pcount = rb_scan_args(argc, argv, "22",
- &remote_host, &remote_serv,
- &local_host, &local_serv);
+ rb_scan_args(argc, argv, "22", &remote_host, &remote_serv,
+ &local_host, &local_serv);
return init_inetsock(sock, remote_host, remote_serv,
- local_host, local_serv, INET_CLIENT);
+ local_host, local_serv, INET_CLIENT);
}
#ifdef SOCKS
@@ -1362,7 +1361,6 @@ udp_connect(sock, host, port)
VALUE sock, host, port;
{
OpenFile *fptr;
- int fd;
struct udp_arg arg;
VALUE ret;
@@ -2185,7 +2183,7 @@ sock_s_getnameinfo(argc, argv)
int error;
struct sockaddr_storage ss;
struct sockaddr *sap;
- char *ep, *ap;
+ char *ap;
sa = flags = Qnil;
rb_scan_args(argc, argv, "11", &sa, &flags);
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 6369d10589..93d7460daf 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -148,7 +148,7 @@ static VALUE strio_closed _((VALUE));
static VALUE strio_closed_read _((VALUE));
static VALUE strio_closed_write _((VALUE));
static VALUE strio_eof _((VALUE));
-static VALUE strio_become _((VALUE, VALUE));
+/* static VALUE strio_become _((VALUE, VALUE)); NOT USED */
static VALUE strio_get_lineno _((VALUE));
static VALUE strio_set_lineno _((VALUE, VALUE));
static VALUE strio_get_pos _((VALUE));
@@ -156,7 +156,7 @@ static VALUE strio_set_pos _((VALUE, VALUE));
static VALUE strio_rewind _((VALUE));
static VALUE strio_seek _((int, VALUE *, VALUE));
static VALUE strio_get_sync _((VALUE));
-static VALUE strio_set_sync _((VALUE, VALUE));
+/* static VALUE strio_set_sync _((VALUE, VALUE)); NOT USED */
static VALUE strio_each_byte _((VALUE));
static VALUE strio_getc _((VALUE));
static VALUE strio_ungetc _((VALUE, VALUE));
@@ -167,8 +167,8 @@ static VALUE strio_readline _((int, VALUE *, VALUE));
static VALUE strio_each _((int, VALUE *, VALUE));
static VALUE strio_readlines _((int, VALUE *, VALUE));
static VALUE strio_write _((VALUE, VALUE));
-static VALUE strio_print _((int, VALUE *, VALUE));
-static VALUE strio_printf _((int, VALUE *, VALUE));
+/* static VALUE strio_print _((int, VALUE *, VALUE)); NOT USED */
+/* static VALUE strio_printf _((int, VALUE *, VALUE)); NOT USED */
static VALUE strio_putc _((VALUE, VALUE));
static VALUE strio_read _((int, VALUE *, VALUE));
static VALUE strio_size _((VALUE));
diff --git a/ext/syslog/syslog.c b/ext/syslog/syslog.c
index 3e86569f06..5ee2c6b89a 100644
--- a/ext/syslog/syslog.c
+++ b/ext/syslog/syslog.c
@@ -54,7 +54,6 @@ static VALUE mSyslog_close(VALUE self)
static VALUE mSyslog_open(int argc, VALUE *argv, VALUE self)
{
VALUE ident, opt, fac;
- int mask;
if (syslog_opened) {
rb_raise(rb_eRuntimeError, "syslog already open");