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widl: Use a struct list to keep imported files.

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Rémi Bernon 2023-01-24 22:19:45 +01:00 committed by Alexandre Julliard
parent b35f4424b2
commit 9d1f1a3fb1
1 changed files with 13 additions and 14 deletions
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27
tools/widl/parser.l
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@ -89,6 +89,13 @@ struct {
} import_stack[MAX_IMPORT_DEPTH];
int import_stack_ptr = 0;
struct import
{
const char *name;
struct list entry;
};
static struct list imports = LIST_INIT( imports );
/* converts an integer in string form to an unsigned long and prints an error
* on overflow */
static unsigned int xstrtoul(const char *nptr, char **endptr, int base)
@ -513,28 +520,20 @@ void pop_import(void)
import_stack_ptr--;
}
struct imports {
char *name;
struct imports *next;
} *first_import;
int do_import(char *fname)
{
FILE *f;
char *path, *name;
struct imports *import;
struct import *import;
int ptr = import_stack_ptr;
int ret;
import = first_import;
while (import && strcmp(import->name, fname))
import = import->next;
if (import) return 0; /* already imported */
LIST_FOR_EACH_ENTRY( import, &imports, struct import, entry )
if (!strcmp( import->name, fname )) return 0; /* already imported */
import = xmalloc(sizeof(struct imports));
import->name = xstrdup(fname);
import->next = first_import;
first_import = import;
import = xmalloc( sizeof(struct import) );
import->name = xstrdup( fname );
list_add_tail( &imports, &import->entry );
/* don't search for a file name with a path in the include directories,
* for compatibility with MIDL */