* string.c (rb_str_init): String.new() => ""

* dir.c (dir_path): new method.

* dir.c (dir_initialize): wrap DIR into struct, along with path
  information.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,14 @@
+Tue Sep 18 11:44:26 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* string.c (rb_str_init): String.new() => ""
+
+Tue Sep 11 20:53:56 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* dir.c (dir_path): new method.
+
+	* dir.c (dir_initialize): wrap DIR into struct, along with path
+	  information.
+
 Sat Sep  8 07:13:42 2001  Wakou Aoyama  <wakou@fsinet.or.jp>
 
 	* lib/net/telnet.rb: waitfor(): improvement. thanks to

ToDo

@@ -28,7 +28,7 @@ Language Spec.
 * jar like combined library package.
 * resumable Exception via Exception#resume.
 * method combination, e.g. before, after, around, etc.
-* .. or something like defactive in Emacs.
+* .. or something like defadvice in Emacs.
 
 Hacking Interpreter
 
@@ -87,7 +87,7 @@ Standard Libraries
 * library to load per-user profile seeking .ruby_profile or ruby.ini file.
 * warning framework (warn, warning for Ruby level)
 * marshal should not depend on sprintf/strtod (works bad for locale).
-* ternary arg - a.pow(b,c) == a**b%c
+* ternary arg pow: a.pow(b,c) == a**b%c
 
 Extension Libraries
 

dir.c

@@ -234,11 +234,16 @@ fnmatch(pat, string, flags)
 
 VALUE rb_cDir;
 
+struct dir_data {
+    DIR *dir;
+    char *path;
+};
+
 static void
 free_dir(dir)
-    DIR *dir;
+    struct dir_data *dir;
 {
-    if (dir) closedir(dir);
+    if (dir && dir->dir) closedir(dir->dir);
 }
 
 static VALUE dir_close _((VALUE));
@@ -249,8 +254,11 @@ dir_s_new(argc, argv, klass)
     VALUE *argv;
     VALUE klass;
 {
-    VALUE obj = Data_Wrap_Struct(klass, 0, free_dir, 0);
+    struct dir_data *dirp;
+    VALUE obj = Data_Make_Struct(klass, struct dir_data, 0, free_dir, dirp);
 
+    dirp->dir = NULL;
+    dirp->path = NULL;
     rb_obj_call_init(obj, argc, argv);
 
     return obj;
@@ -260,22 +268,25 @@ static VALUE
 dir_initialize(dir, dirname)
     VALUE dir, dirname;
 {
-    DIR *dirp;
+    struct dir_data *dp;
 
     SafeStringValue(dirname);
-    if (DATA_PTR(dir)) closedir(DATA_PTR(dir));
+    Data_Get_Struct(dir, struct dir_data, dp);
-    DATA_PTR(dir) = NULL;
+    if (dp->dir) closedir(dp->dir);
-    dirp = opendir(RSTRING(dirname)->ptr);
+    if (dp->path) free(dp->path);
-    if (dirp == NULL) {
+    dp->dir = NULL;
+    dp->path = NULL;
+    dp->dir = opendir(RSTRING(dirname)->ptr);
+    if (dp->dir == NULL) {
 	if (errno == EMFILE || errno == ENFILE) {
 	    rb_gc();
-	    dirp = opendir(RSTRING(dirname)->ptr);
+	    dp->dir = opendir(RSTRING(dirname)->ptr);
 	}
-	if (dirp == NULL) {
+	if (dp->dir == NULL) {
 	    rb_sys_fail(RSTRING(dirname)->ptr);
 	}
     }
-    DATA_PTR(dir) = dirp;
+    dp->path = strdup(RSTRING(dirname)->ptr);
 
     return dir;
 }
@@ -284,7 +295,8 @@ static VALUE
 dir_s_open(klass, dirname)
     VALUE klass, dirname;
 {
-    VALUE dir = Data_Wrap_Struct(klass, 0, free_dir, 0);
+    struct dir_data *dp;
+    VALUE dir = Data_Make_Struct(klass, struct dir_data, 0, free_dir, dp);
 
     dir_initialize(dir, dirname);
     if (rb_block_given_p()) {
@@ -301,22 +313,34 @@ dir_closed()
 }
 
 #define GetDIR(obj, dirp) {\
-    Data_Get_Struct(obj, DIR, dirp);\
+    Data_Get_Struct(obj, struct dir_data, dirp);\
-    if (dirp == NULL) dir_closed();\
+    if (dirp->dir == NULL) dir_closed();\
+}
+
+static VALUE
+dir_path(dir)
+    VALUE dir;
+{
+    struct dir_data *dirp;
+
+    GetDIR(dir, dirp);
+    if (!dirp->path) return Qnil;
+    return rb_str_new2(dirp->path);
 }
 
 static VALUE
 dir_read(dir)
     VALUE dir;
 {
-    DIR *dirp;
+    struct dir_data *dirp;
     struct dirent *dp;
 
     GetDIR(dir, dirp);
     errno = 0;
-    dp = readdir(dirp);
+    dp = readdir(dirp->dir);
-    if (dp)
+    if (dp) {
 	return rb_tainted_str_new(dp->d_name, NAMLEN(dp));
+    }
     else if (errno == 0) {	/* end of stream */
 	return Qnil;
     }
@@ -330,13 +354,13 @@ static VALUE
 dir_each(dir)
     VALUE dir;
 {
-    DIR *dirp;
+    struct dir_data *dirp;
     struct dirent *dp;
 
     GetDIR(dir, dirp);
-    for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
+    for (dp = readdir(dirp->dir); dp != NULL; dp = readdir(dirp->dir)) {
 	rb_yield(rb_tainted_str_new(dp->d_name, NAMLEN(dp)));
-	if (DATA_PTR(dir) == NULL) dir_closed();
+	if (dirp->dir == NULL) dir_closed();
     }
     return dir;
 }
@@ -346,11 +370,11 @@ dir_tell(dir)
     VALUE dir;
 {
 #ifdef HAVE_TELLDIR
-    DIR *dirp;
+    struct dir_data *dirp;
     long pos;
 
     GetDIR(dir, dirp);
-    pos = telldir(dirp);
+    pos = telldir(dirp->dir);
     return rb_int2inum(pos);
 #else
     rb_notimplement();
@@ -361,11 +385,11 @@ static VALUE
 dir_seek(dir, pos)
     VALUE dir, pos;
 {
-    DIR *dirp;
+    struct dir_data *dirp;
 
 #ifdef HAVE_SEEKDIR
     GetDIR(dir, dirp);
-    seekdir(dirp, NUM2INT(pos));
+    seekdir(dirp->dir, NUM2INT(pos));
     return dir;
 #else
     rb_notimplement();
@@ -376,10 +400,10 @@ static VALUE
 dir_rewind(dir)
     VALUE dir;
 {
-    DIR *dirp;
+    struct dir_data *dirp;
 
     GetDIR(dir, dirp);
-    rewinddir(dirp);
+    rewinddir(dirp->dir);
     return dir;
 }
 
@@ -387,12 +411,11 @@ static VALUE
 dir_close(dir)
     VALUE dir;
 {
-    DIR *dirp;
+    struct dir_data *dirp;
 
-    Data_Get_Struct(dir, DIR, dirp);
+    GetDIR(dir, dirp);
-    if (dirp == NULL) dir_closed();
+    closedir(dirp->dir);
-    closedir(dirp);
+    dirp->dir = NULL;
-    DATA_PTR(dir) = NULL;
 
     return Qnil;
 }
@@ -978,6 +1001,7 @@ Init_Dir()
     rb_define_singleton_method(rb_cDir, "entries", dir_entries, 1);
 
     rb_define_method(rb_cDir,"initialize", dir_initialize, 1);
+    rb_define_method(rb_cDir,"path", dir_path, 0);
     rb_define_method(rb_cDir,"read", dir_read, 0);
     rb_define_method(rb_cDir,"each", dir_each, 0);
     rb_define_method(rb_cDir,"rewind", dir_rewind, 0);

eval.c

@@ -8211,7 +8211,7 @@ rb_thread_abort_exc_set(thread, val)
     th->errinfo = Qnil;\
     th->last_status = 0;\
     th->last_line = 0;\
-    th->last_match = 0;\
+    th->last_match = Qnil;\
     th->abort = 0;\
     th->priority = 0;\
     th->gid = 1;\

file.c

@@ -76,7 +76,7 @@ static VALUE rb_cStat;
 
 static int
 apply2files(func, vargs, arg)
-    int (*func)();
+    void (*func)();
     VALUE vargs;
     void *arg;
 {
@@ -87,8 +87,7 @@ apply2files(func, vargs, arg)
     for (i=0; i<args->len; i++) {
 	path = args->ptr[i];
 	SafeStringValue(path);
-	if ((*func)(RSTRING(path)->ptr, arg) < 0)
+	(*func)(RSTRING(path)->ptr, arg);
-	    rb_sys_fail(RSTRING(path)->ptr);
     }
 
     return args->len;
@@ -913,7 +912,7 @@ chmod_internal(path, mode)
     const char *path;
     int mode;
 {
-    if (chmod(path, mode) == -1)
+    if (chmod(path, mode) < 0)
 	rb_sys_fail(path);
 }
 
@@ -963,7 +962,7 @@ lchmod_internal(path, mode)
     const char *path;
     int mode;
 {
-    if (lchmod(path, mode) == -1)
+    if (lchmod(path, mode) < 0)
 	rb_sys_fail(path);
 }
 

parse.y

@@ -3459,7 +3459,6 @@ yylex()
 		c = tLPAREN_ARG;
 	    }
 	    else if (lex_state == EXPR_ARG) {
-		rb_warning("%s (...) interpreted as method call", tok());
 		c = tLPAREN_ARG;
 		yylval.id = last_id;
 	    }

regex.c

@@ -1271,13 +1271,9 @@ re_compile_pattern(pattern, size, bufp)
 
   if (bufp->allocated == 0) {
     bufp->allocated = INIT_BUF_SIZE;
-    if (bufp->buffer)
+    /* EXTEND_BUFFER loses when bufp->allocated is 0.  */
-      /* EXTEND_BUFFER loses when bufp->allocated is 0.  */
+    bufp->buffer = (char*)xrealloc(bufp->buffer, INIT_BUF_SIZE);
-      bufp->buffer = (char*)xrealloc(bufp->buffer, INIT_BUF_SIZE);
+    if (!bufp->buffer) goto memory_exhausted; /* this not happen */
-    else
-      /* Caller did not allocate a buffer.  Do it for them.  */
-      bufp->buffer = (char*)xmalloc(INIT_BUF_SIZE);
-    if (!bufp->buffer) goto memory_exhausted;
     begalt = b = bufp->buffer;
   }
 

string.c

@@ -302,6 +302,21 @@ rb_str_s_new(argc, argv, klass)
     return str;
 }
 
+static VALUE rb_str_replace _((VALUE, VALUE));
+
+static VALUE
+rb_str_init(argc, argv, str)
+    int argc;
+    VALUE *argv;
+    VALUE str;
+{
+    VALUE orig;
+
+    if (rb_scan_args(argc, argv, "01", &orig) == 1)
+	rb_str_replace(str, orig);
+    return str;
+}
+
 static VALUE
 rb_str_length(str)
     VALUE str;
@@ -2992,7 +3007,7 @@ Init_String()
     rb_include_module(rb_cString, rb_mComparable);
     rb_include_module(rb_cString, rb_mEnumerable);
     rb_define_singleton_method(rb_cString, "new", rb_str_s_new, -1);
-    rb_define_method(rb_cString, "initialize", rb_str_replace, 1);
+    rb_define_method(rb_cString, "initialize", rb_str_init, -1);
     rb_define_method(rb_cString, "clone", rb_str_clone, 0);
     rb_define_method(rb_cString, "dup", rb_str_dup, 0);
     rb_define_method(rb_cString, "<=>", rb_str_cmp_m, 1);

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.7.1"
-#define RUBY_RELEASE_DATE "2001-09-08"
+#define RUBY_RELEASE_DATE "2001-09-19"
 #define RUBY_VERSION_CODE 171
-#define RUBY_RELEASE_CODE 20010908
+#define RUBY_RELEASE_CODE 20010919