/* input_scrub.c - Break up input buffers into whole numbers of lines.
- Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 97, 2000
+ Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 2000
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
* were broken across buffers, and return a buffer of full lines to
* the caller.
* The last partial line begins the next buffer we build and return to caller.
- * The buffer returned to caller is preceeded by BEFORE_STRING and followed
+ * The buffer returned to caller is preceded by BEFORE_STRING and followed
* by AFTER_STRING, as sentinels. The last character before AFTER_STRING
* is a newline.
* Also looks after line numbers, for e.g. error messages.
/* Struct used to save the state of the input handler during include files */
struct input_save {
- char *buffer_start;
- char *partial_where;
- int partial_size;
- char save_source[AFTER_SIZE];
- unsigned int buffer_length;
- char *physical_input_file;
- char *logical_input_file;
- line_numberT physical_input_line;
- int logical_input_line;
- int sb_index;
- sb from_sb;
- int from_sb_is_expansion; /* Should we do a conditional check? */
- struct input_save *next_saved_file; /* Chain of input_saves */
- char *input_file_save; /* Saved state of input routines */
- char *saved_position; /* Caller's saved position in buf */
+ char * buffer_start;
+ char * partial_where;
+ int partial_size;
+ char save_source[AFTER_SIZE];
+ unsigned int buffer_length;
+ char * physical_input_file;
+ char * logical_input_file;
+ line_numberT physical_input_line;
+ int logical_input_line;
+ int sb_index;
+ sb from_sb;
+ int from_sb_is_expansion; /* Should we do a conditional check? */
+ struct input_save * next_saved_file; /* Chain of input_saves. */
+ char * input_file_save; /* Saved state of input routines. */
+ char * saved_position; /* Caller's saved position in buf. */
};
-static struct input_save *input_scrub_push PARAMS ((char *saved_position));
-static char *input_scrub_pop PARAMS ((struct input_save *arg));
-static void as_1_char PARAMS ((unsigned int c, FILE * stream));
+static struct input_save *input_scrub_push (char *saved_position);
+static char *input_scrub_pop (struct input_save *arg);
+static void as_1_char (unsigned int c, FILE * stream);
/* Saved information about the file that .include'd this one. When we hit EOF,
we automatically pop to that file. */
area, which can be restored by passing it to input_scrub_pop(). */
static struct input_save *
-input_scrub_push (saved_position)
- char *saved_position;
+input_scrub_push (char *saved_position)
{
register struct input_save *saved;
}
static char *
-input_scrub_pop (saved)
- struct input_save *saved;
+input_scrub_pop (struct input_save *saved)
{
char *saved_position;
}
\f
void
-input_scrub_begin ()
+input_scrub_begin (void)
{
know (strlen (BEFORE_STRING) == BEFORE_SIZE);
know (strlen (AFTER_STRING) == AFTER_SIZE
}
void
-input_scrub_end ()
+input_scrub_end (void)
{
if (buffer_start)
{
Return start of caller's part of buffer. */
char *
-input_scrub_new_file (filename)
- char *filename;
+input_scrub_new_file (char *filename)
{
input_file_open (filename, !flag_no_comments);
physical_input_file = filename[0] ? filename : _("{standard input}");
input_scrub_new_file. */
char *
-input_scrub_include_file (filename, position)
- char *filename;
- char *position;
+input_scrub_include_file (char *filename, char *position)
{
next_saved_file = input_scrub_push (position);
return input_scrub_new_file (filename);
expanding a macro. */
void
-input_scrub_include_sb (from, position, is_expansion)
- sb *from;
- char *position;
- int is_expansion;
+input_scrub_include_sb (sb *from, char *position, int is_expansion)
{
if (macro_nest > max_macro_nest)
as_fatal (_("macros nested too deeply"));
}
void
-input_scrub_close ()
+input_scrub_close (void)
{
input_file_close ();
}
char *
-input_scrub_next_buffer (bufp)
- char **bufp;
+input_scrub_next_buffer (char **bufp)
{
register char *limit; /*->just after last char of buffer. */
partial_where = 0;
if (partial_size > 0)
{
- as_warn (_("Partial line at end of file ignored"));
+ as_warn (_("partial line at end of file ignored"));
}
/* Tell the listing we've finished the file. */
messages and so on. Return TRUE if we opened any file. */
int
-seen_at_least_1_file ()
+seen_at_least_1_file (void)
{
return (physical_input_file != NULL);
}
void
-bump_line_counters ()
+bump_line_counters (void)
{
if (sb_index < 0)
{
Returns nonzero if the filename actually changes. */
int
-new_logical_line (fname, line_number)
- char *fname; /* DON'T destroy it! We point to it! */
- int line_number;
+new_logical_line (char *fname, /* DON'T destroy it! We point to it! */
+ int line_number)
{
if (line_number >= 0)
logical_input_line = line_number;
up declarations like that, and it's easier to avoid it. */
void
-as_where (namep, linep)
- char **namep;
- unsigned int *linep;
+as_where (char **namep, unsigned int *linep)
{
if (logical_input_file != NULL
&& (linep == NULL || logical_input_line >= 0))
No free '\n' at end of line. */
void
-as_howmuch (stream)
- FILE *stream; /* Opened for write please. */
+as_howmuch (FILE *stream /* Opened for write please. */)
{
register char *p; /* Scan input line. */
}
static void
-as_1_char (c, stream)
- unsigned int c;
- FILE *stream;
+as_1_char (unsigned int c, FILE *stream)
{
if (c > 127)
{
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