-/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
- * This is the C part of the module for delimited I/O. It's
- * similar to (scsh rdelim) but somewhat incompatible. */
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
#include "libguile/_scm.h"
"a delimiter, this value is @code{#f}.")
#define FUNC_NAME s_scm_read_delimited_x
{
- long j;
+ size_t j;
char *buf;
- long cstart;
- long cend;
+ size_t cstart;
+ size_t cend;
int c;
char *cdelims;
- int num_delims;
+ size_t num_delims;
SCM_VALIDATE_STRING_COPY (1, delims, cdelims);
num_delims = SCM_STRING_LENGTH (delims);
for (j = cstart; j < cend; j++)
{
- int k;
+ size_t k;
c = scm_getc (port);
for (k = 0; k < num_delims; k++)
#undef FUNC_NAME
static unsigned char *
-scm_do_read_line (SCM port, int *len_p)
+scm_do_read_line (SCM port, size_t *len_p)
{
- scm_port *pt = SCM_PTAB_ENTRY (port);
+ scm_t_port *pt = SCM_PTAB_ENTRY (port);
unsigned char *end;
/* I thought reading lines was simple. Mercy me. */
if ((end = memchr (pt->read_pos, '\n', (pt->read_end - pt->read_pos)))
!= 0)
{
- int buf_len = (end + 1) - pt->read_pos;
+ size_t buf_len = (end + 1) - pt->read_pos;
/* Allocate a buffer of the perfect size. */
- unsigned char *buf = scm_must_malloc (buf_len + 1, "%read-line");
+ unsigned char *buf = scm_malloc (buf_len + 1);
memcpy (buf, pt->read_pos, buf_len);
pt->read_pos += buf_len;
{
/* When live, len is always the number of characters in the
current buffer that are part of the current line. */
- int len = (pt->read_end - pt->read_pos);
- int buf_size = (len < 50) ? 60 : len * 2;
+ size_t len = (pt->read_end - pt->read_pos);
+ size_t buf_size = (len < 50) ? 60 : len * 2;
/* Invariant: buf always has buf_size + 1 characters allocated;
the `+ 1' is for the final '\0'. */
- unsigned char *buf = scm_must_malloc (buf_size + 1, "%read-line");
- int buf_len = 0;
+ unsigned char *buf = scm_malloc (buf_size + 1);
+ size_t buf_len = 0;
for (;;)
{
if (buf_len + len > buf_size)
{
- int new_size = (buf_len + len) * 2;
- buf = scm_must_realloc (buf, buf_size + 1, new_size + 1,
- "%read-line");
+ size_t new_size = (buf_len + len) * 2;
+ buf = scm_realloc (buf, new_size + 1);
buf_size = new_size;
}
}
/* I wonder how expensive this realloc is. */
- buf = scm_must_realloc (buf, buf_size + 1, buf_len + 1, "%read-line");
+ buf = scm_realloc (buf, buf_len + 1);
buf[buf_len] = '\0';
*len_p = buf_len;
return buf;
}
-}
+}
/*
"@code{(#<eof> . #<eof>)}.")
#define FUNC_NAME s_scm_read_line
{
- scm_port *pt;
+ scm_t_port *pt;
char *s;
- int slen;
+ size_t slen;
SCM line, term;
if (SCM_UNBNDP (port))
term = SCM_MAKE_CHAR ('\n');
s[slen-1] = '\0';
line = scm_take_str (s, slen-1);
- scm_done_malloc (-1);
SCM_INCLINE (port);
}
else
term = SCM_EOF_VAL;
line = scm_take_str (s, slen);
SCM_COL (port) += slen;
- }
+ }
}
if (pt->rw_random)
SCM_DEFINE (scm_write_line, "write-line", 1, 1, 0,
(SCM obj, SCM port),
- "Display @var{obj} and a newline character to @var{port}. If @var{port}\n"
- "is not specified, @code{(current-output-port)} is used. This function\n"
- "is equivalent to:\n\n"
- "@smalllisp\n"
+ "Display @var{obj} and a newline character to @var{port}. If\n"
+ "@var{port} is not specified, @code{(current-output-port)} is\n"
+ "used. This function is equivalent to:\n"
+ "@lisp\n"
"(display obj [port])\n"
"(newline [port])\n"
- "@end smalllisp")
+ "@end lisp")
#define FUNC_NAME s_scm_write_line
{
scm_display (obj, port);
}
#undef FUNC_NAME
-void
-scm_init_rdelim (void)
+SCM
+scm_init_rdelim_builtins (void)
{
- SCM rdelim_module = scm_make_module (scm_read_0str ("(ice-9 rdelim)"));
- SCM old_module = scm_set_current_module (rdelim_module);
-
-#ifndef SCM_MAGIC_SNARFER
#include "libguile/rdelim.x"
-#endif
- scm_set_current_module (old_module);
-
-#if DEBUG_DEPRECATED == 0
- {
- const char expr[] = "\
-(define-module (guile) :use-module (ice-9 rdelim))\
-(define-module (guile-user) :use-module (ice-9 rdelim))";
+ return SCM_UNSPECIFIED;
+}
- scm_eval_string (scm_makfromstr (expr, (sizeof expr) - 1, 0));
- }
- scm_set_current_module (old_module);
-#endif
+void
+scm_init_rdelim (void)
+{
+ scm_c_define_gsubr ("%init-rdelim-builtins", 0, 0, 0,
+ scm_init_rdelim_builtins);
}
/*
HCoop / bpt / guile.git / blobdiff