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Fixup whitespacing
From-SVN: r125255
This commit is contained in:
parent
46a9e52178
commit
b699150bde
78
libcpp/pch.c
78
libcpp/pch.c
@ -35,14 +35,14 @@ static int write_defs (cpp_reader *, cpp_hashnode *, void *);
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static int save_macros (cpp_reader *, cpp_hashnode *, void *);
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/* This structure represents a macro definition on disk. */
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struct macrodef_struct
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struct macrodef_struct
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{
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unsigned int definition_length;
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unsigned short name_length;
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unsigned short flags;
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};
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/* This is how we write out a macro definition.
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/* This is how we write out a macro definition.
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Suitable for being called by cpp_forall_identifiers. */
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static int
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@ -54,7 +54,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
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case NT_VOID:
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if (! (hn->flags & NODE_POISONED))
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return 1;
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case NT_MACRO:
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if ((hn->flags & NODE_BUILTIN))
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return 1;
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@ -76,7 +76,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
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defn = NODE_NAME (hn);
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s.definition_length = s.name_length;
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}
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if (fwrite (&s, sizeof (s), 1, f) != 1
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|| fwrite (defn, 1, s.definition_length, f) != s.definition_length)
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{
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@ -86,7 +86,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
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}
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}
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return 1;
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case NT_ASSERTION:
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/* Not currently implemented. */
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return 1;
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@ -123,7 +123,7 @@ static int
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save_idents (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
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{
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struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
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if (hn->type != NT_VOID)
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{
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struct cpp_string news;
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@ -136,7 +136,7 @@ save_idents (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
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{
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struct cpp_string *sp;
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unsigned char *text;
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sp = XNEW (struct cpp_string);
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*slot = sp;
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@ -157,7 +157,7 @@ hashmem (const void *p_p, size_t sz)
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const unsigned char *p = (const unsigned char *)p_p;
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size_t i;
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hashval_t h;
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h = 0;
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for (i = 0; i < sz; i++)
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h = h * 67 - (*p++ - 113);
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@ -194,10 +194,10 @@ cpp_save_state (cpp_reader *r, FILE *f)
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{
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/* Save the list of non-void identifiers for the dependency checking. */
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r->savedstate = XNEW (struct cpp_savedstate);
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r->savedstate->definedhash = htab_create (100, cpp_string_hash,
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r->savedstate->definedhash = htab_create (100, cpp_string_hash,
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cpp_string_eq, NULL);
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cpp_forall_identifiers (r, save_idents, r->savedstate);
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/* Write out the list of defined identifiers. */
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cpp_forall_identifiers (r, write_macdef, f);
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@ -210,20 +210,20 @@ static int
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count_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
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{
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struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
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switch (hn->type)
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{
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case NT_MACRO:
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if (hn->flags & NODE_BUILTIN)
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return 1;
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/* else fall through. */
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case NT_VOID:
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{
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struct cpp_string news;
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void **slot;
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news.len = NODE_LEN (hn);
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news.text = NODE_NAME (hn);
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slot = (void **) htab_find (ss->definedhash, &news);
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@ -249,20 +249,20 @@ static int
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write_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
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{
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struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
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switch (hn->type)
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{
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case NT_MACRO:
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if (hn->flags & NODE_BUILTIN)
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return 1;
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/* else fall through. */
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case NT_VOID:
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{
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struct cpp_string news;
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void **slot;
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news.len = NODE_LEN (hn);
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news.text = NODE_NAME (hn);
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slot = (void **) htab_find (ss->definedhash, &news);
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@ -303,7 +303,7 @@ cpp_write_pch_deps (cpp_reader *r, FILE *f)
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struct cpp_savedstate *const ss = r->savedstate;
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unsigned char *definedstrs;
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size_t i;
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/* Collect the list of identifiers which have been seen and
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weren't defined to anything previously. */
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ss->hashsize = 0;
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@ -421,7 +421,7 @@ collect_ht_nodes (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn,
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with the preprocessor's current definitions. It will be consistent
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when:
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- anything that was defined just before the PCH was generated
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- anything that was defined just before the PCH was generated
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is defined the same way now; and
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- anything that was not defined then, but is defined now, was not
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used by the PCH.
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@ -441,17 +441,17 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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unsigned char *first, *last;
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unsigned int i;
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unsigned int counter;
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/* Read in the list of identifiers that must be defined
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Check that they are defined in the same way. */
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for (;;)
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{
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cpp_hashnode *h;
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const unsigned char *newdefn;
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if (read (fd, &m, sizeof (m)) != sizeof (m))
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goto error;
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if (m.name_length == 0)
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break;
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@ -471,10 +471,10 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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namebuf = XNEWVEC (unsigned char, namebufsz);
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}
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if ((size_t)read (fd, namebuf, m.definition_length)
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if ((size_t)read (fd, namebuf, m.definition_length)
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!= m.definition_length)
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goto error;
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h = cpp_lookup (r, namebuf, m.name_length);
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if (m.flags & NODE_POISONED
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|| h->type != NT_MACRO
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@ -488,7 +488,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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}
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newdefn = cpp_macro_definition (r, h);
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if (m.definition_length != ustrlen (newdefn)
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|| memcmp (namebuf, newdefn, m.definition_length) != 0)
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{
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@ -516,17 +516,17 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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nl.defs = XNEWVEC (cpp_hashnode *, nl.asize);
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cpp_forall_identifiers (r, &collect_ht_nodes, &nl);
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qsort (nl.defs, nl.n_defs, sizeof (cpp_hashnode *), &comp_hashnodes);
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/* Loop through nl.defs and undeftab, both of which are sorted lists.
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There should be no matches. */
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first = undeftab;
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last = undeftab + m.definition_length;
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i = 0;
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while (first < last && i < nl.n_defs)
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{
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int cmp = ustrcmp (first, NODE_NAME (nl.defs[i]));
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if (cmp < 0)
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first += ustrlen (first) + 1;
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else if (cmp > 0)
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@ -534,13 +534,13 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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else
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{
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if (CPP_OPTION (r, warn_invalid_pch))
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cpp_error (r, CPP_DL_WARNING_SYSHDR,
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cpp_error (r, CPP_DL_WARNING_SYSHDR,
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"%s: not used because `%s' is defined",
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name, first);
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goto fail;
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}
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}
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free(nl.defs);
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nl.defs = NULL;
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free (undeftab);
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@ -554,7 +554,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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if (counter && r->counter)
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{
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if (CPP_OPTION (r, warn_invalid_pch))
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cpp_error (r, CPP_DL_WARNING_SYSHDR,
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cpp_error (r, CPP_DL_WARNING_SYSHDR,
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"%s: not used because `__COUNTER__' is invalid",
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name);
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goto fail;
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@ -579,7 +579,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
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/* Save all the existing macros. */
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struct save_macro_data
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struct save_macro_data
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{
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uchar **defns;
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size_t count;
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@ -601,7 +601,7 @@ struct save_macro_data
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file were not saved in this way, but this is not done (yet), except
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for builtins, and for #assert by default. */
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static int
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static int
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save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
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{
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struct save_macro_data *data = (struct save_macro_data *)data_p;
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@ -611,9 +611,9 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
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if (data->count == data->array_size)
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{
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data->array_size *= 2;
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data->defns = XRESIZEVEC (uchar *, data->defns, (data->array_size));
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data->defns = XRESIZEVEC (uchar *, data->defns, (data->array_size));
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}
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switch (h->type)
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{
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case NT_ASSERTION:
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@ -630,7 +630,7 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
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data->defns[data->count][defnlen] = '\n';
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}
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break;
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default:
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abort ();
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}
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@ -646,7 +646,7 @@ void
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cpp_prepare_state (cpp_reader *r, struct save_macro_data **data)
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{
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struct save_macro_data *d = XNEW (struct save_macro_data);
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d->array_size = 512;
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d->defns = XNEWVEC (uchar *, d->array_size);
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d->count = 0;
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@ -656,7 +656,7 @@ cpp_prepare_state (cpp_reader *r, struct save_macro_data **data)
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}
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/* Given a precompiled header that was previously determined to be valid,
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apply all its definitions (and undefinitions) to the current state.
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apply all its definitions (and undefinitions) to the current state.
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DEPNAME is passed to deps_restore. */
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int
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@ -667,7 +667,7 @@ cpp_read_state (cpp_reader *r, const char *name, FILE *f,
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struct lexer_state old_state;
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unsigned int counter;
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/* Restore spec_nodes, which will be full of references to the old
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/* Restore spec_nodes, which will be full of references to the old
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hashtable entries and so will now be invalid. */
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{
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struct spec_nodes *s = &r->spec_nodes;
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@ -732,7 +732,7 @@ cpp_read_state (cpp_reader *r, const char *name, FILE *f,
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r->counter = counter;
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return 0;
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error:
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cpp_errno (r, CPP_DL_ERROR, "while reading precompiled header");
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return -1;
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