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Use flexible array member in struct dumpdir

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* src/incremen.c: Include flexmember.h.
(struct dumpdir): contents is now a flexible member, not a pointer.
This is more idiomatic and slightly more efficient.
(dumpdir_create0): Adjust to the new struct dumpdir layout.
This commit is contained in:
Paul Eggert
2025-07-26 00:47:48 -07:00
parent c11084bcc2
commit 076818f8d9
1 changed files with 3 additions and 3 deletions
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6
src/incremen.c
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@@ -19,6 +19,7 @@
#include <system.h>
#include <c-ctype.h>
#include <flexmember.h>
#include <hash.h>
#include <quotearg.h>
#include "common.h"
@@ -61,10 +62,10 @@ enum
struct dumpdir /* Dump directory listing */
{
char *contents; /* Actual contents */
idx_t total; /* Total number of elements */
idx_t elc; /* Number of D/N/Y elements. */
char **elv; /* Array of D/N/Y elements */
char contents[FLEXIBLE_ARRAY_MEMBER]; /* Actual contents */
};
/* Directory attributes. */
@@ -141,8 +142,7 @@ dumpdir_create0 (const char *contents, const char *cmask)
if (!cmask || strchr (cmask, *q))
i++;
}
dump = xmalloc (sizeof (*dump) + ctsize);
dump->contents = (char *) (dump + 1);
dump = xmalloc (FLEXNSIZEOF (struct dumpdir, contents, ctsize));
memcpy (dump->contents, contents, ctsize);
dump->total = total;
dump->elc = i;