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cppalloc.c: Add xstrdup here.

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1998-12-15  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cppalloc.c: Add xstrdup here.
	* cpplib.h: Remove savestring prototype.
	* cpplib.c: Remove savestring function. s/savestring/xstrdup/
	  throughout.
	* cppfiles.c: s/savestring/xstrdup/ throughout.

From-SVN: r24327
This commit is contained in:
Zack Weinberg 1998-12-15 11:23:27 +00:00 committed by Dave Brolley
parent 941e09b65f
commit c49445e001
5 changed files with 24 additions and 22 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
1998-12-15 Zack Weinberg <zack@rabi.phys.columbia.edu>
* cppalloc.c: Add xstrdup here.
* cpplib.h: Remove savestring prototype.
* cpplib.c: Remove savestring function. s/savestring/xstrdup/
throughout.
* cppfiles.c: s/savestring/xstrdup/ throughout.
1998-12-15 Zack Weinberg <zack@rabi.phys.columbia.edu>
* cpplib.c: Make all directive handlers read their own

10
gcc/cppalloc.c
View File

@ -65,3 +65,13 @@ xrealloc (old, size)
memory_full ();
return ptr;
}
char *
xstrdup (input)
const char *input;
{
unsigned size = strlen (input);
char *output = xmalloc (size + 1);
strcpy (output, input);
return output;
}

8
gcc/cppfiles.c
View File

@ -74,7 +74,7 @@ append_include_chain (pfile, list, dir, sysp)
struct stat st;
unsigned int len;
dir = savestring (dir);
dir = xstrdup (dir);
simplify_pathname (dir);
if (stat (dir, &st))
{
@ -410,7 +410,7 @@ find_include_file (pfile, fname, search_start, ihash, before)
}
*before = 0;
*ihash = ih;
ih->nshort = savestring (fname);
ih->nshort = xstrdup (fname);
ih->control_macro = NULL;
/* If the pathname is absolute, just open it. */
@ -539,7 +539,7 @@ read_name_map (pfile, dirname)
map_list_ptr = ((struct file_name_map_list *)
xmalloc (sizeof (struct file_name_map_list)));
map_list_ptr->map_list_name = savestring (dirname);
map_list_ptr->map_list_name = xstrdup (dirname);
name = (char *) alloca (strlen (dirname) + strlen (FILE_NAME_MAP_FILE) + 2);
strcpy (name, dirname);
@ -772,7 +772,7 @@ actual_directory (pfile, fname)
size_t dlen;
struct file_name_list *x;
dir = savestring (fname);
dir = xstrdup (fname);
last_slash = rindex (dir, '/');
if (last_slash)
{

18
gcc/cpplib.c
View File

@ -4892,7 +4892,7 @@ cpp_start_read (pfile, fname)
else
nstore[endp-startp] = '\0';
include_defaults[num_dirs].fname = savestring (nstore);
include_defaults[num_dirs].fname = xstrdup (nstore);
include_defaults[num_dirs].component = 0;
include_defaults[num_dirs].cplusplus = opts->cplusplus;
include_defaults[num_dirs].cxx_aware = 1;
@ -4915,7 +4915,7 @@ cpp_start_read (pfile, fname)
if (!opts->no_standard_includes) {
struct default_include *p = include_defaults;
char *specd_prefix = opts->include_prefix;
char *default_prefix = savestring (GCC_INCLUDE_DIR);
char *default_prefix = xstrdup (GCC_INCLUDE_DIR);
int default_len = 0;
/* Remove the `include' from /usr/local/lib/gcc.../include. */
if (!strcmp (default_prefix + strlen (default_prefix) - 8, "/include")) {
@ -6164,20 +6164,6 @@ cpp_read_check_assertion (pfile)
return result;
}
/* FIXME: savestring() should be renamed strdup() and should
be moved into cppalloc.c. We can't do that right now because
then we'd get multiple-symbol clashes with toplev.c and several
other people. */
char *
savestring (input)
char *input;
{
unsigned size = strlen (input);
char *output = xmalloc (size + 1);
strcpy (output, input);
return output;
}
/* Initialize PMARK to remember the current position of PFILE. */
void

2
gcc/cpplib.h
View File

@ -725,8 +725,6 @@ extern int finclude PROTO ((cpp_reader *, int,
extern void deps_output PROTO ((cpp_reader *, char *, int));
extern struct include_hash *include_hash PROTO ((cpp_reader *, char *, int));
/* Bleargh. */
extern char *savestring PROTO ((char *));
#ifndef INCLUDE_LEN_FUDGE
#define INCLUDE_LEN_FUDGE 0
#endif