/* depend.c - Handle dependency tracking.
- Copyright 1997, 1998, 2000, 2001, 2003, 2004, 2005, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1997-2020 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
02110-1301, USA. */
#include "as.h"
+#include "filenames.h"
/* The file to write to, or NULL if no dependencies being kept. */
static char * dep_file = NULL;
struct dependency
- {
- char * file;
- struct dependency * next;
- };
+{
+ char * file;
+ struct dependency * next;
+};
/* All the files we depend on. */
static struct dependency * dep_chain = NULL;
/* Current column in output file. */
static int column = 0;
-static int quote_string_for_make (FILE *, char *);
-static void wrap_output (FILE *, char *, int);
+static int quote_string_for_make (FILE *, const char *);
+static void wrap_output (FILE *, const char *, int);
/* Number of columns allowable. */
#define MAX_COLUMNS 72
/* Noticed a new filename, so try to register it. */
void
-register_dependency (char *filename)
+register_dependency (const char *filename)
{
struct dependency *dep;
for (dep = dep_chain; dep != NULL; dep = dep->next)
{
- if (!strcmp (filename, dep->file))
+ if (!filename_cmp (filename, dep->file))
return;
}
- dep = (struct dependency *) xmalloc (sizeof (struct dependency));
+ dep = XNEW (struct dependency);
dep->file = xstrdup (filename);
dep->next = dep_chain;
dep_chain = dep;
This code is taken from gcc with only minor changes. */
static int
-quote_string_for_make (FILE *file, char *src)
+quote_string_for_make (FILE *file, const char *src)
{
- char *p = src;
+ const char *p = src;
int i = 0;
for (;;)
preceded by 2N backslashes represents N backslashes at
the end of a file name; and backslashes in other
contexts should not be doubled. */
- char *q;
+ const char *q;
for (q = p - 1; src < q && q[-1] == '\\'; q--)
{
if (file)
putc (c, file);
i++;
- /* Fall through. This can mishandle things like "$(" but
- there's no easy fix. */
+ /* Fall through. */
+ /* This can mishandle things like "$(" but there's no easy fix. */
default:
ordinary_char:
/* This can mishandle characters in the string "\0\n%*?[\\~";
wrapping as necessary. */
static void
-wrap_output (FILE *f, char *string, int spacer)
+wrap_output (FILE *f, const char *string, int spacer)
{
int len = quote_string_for_make (NULL, string);