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[PATCH 09/13] readutmp: prefer idx_t for indexes
From: |
Paul Eggert |
Subject: |
[PATCH 09/13] readutmp: prefer idx_t for indexes |
Date: |
Fri, 11 Jun 2021 17:25:49 -0700 |
* lib/readutmp.c (read_utmp):
Prefer idx_t to size_t for indexes, using idx_t-related allocators.
---
ChangeLog | 1 +
lib/readutmp.c | 12 ++++++------
lib/readutmp.h | 2 ++
3 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 6e2c98014..be79b866c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@
* lib/linebuffer.c (readlinebuffer_delim):
* lib/linebuffer.h (struct linebuffer):
* lib/readtokens.c (readtoken, readtokens):
+ * lib/readutmp.c (read_utmp):
Prefer idx_t to size_t for indexes, and use idx_t-related allocators.
* lib/basename.c: Do not include xstrndup.h.
(basename): Simplify by always using memcpy.
diff --git a/lib/readutmp.c b/lib/readutmp.c
index 73db856c5..1035a2b8a 100644
--- a/lib/readutmp.c
+++ b/lib/readutmp.c
@@ -91,8 +91,8 @@ int
read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP **utmp_buf,
int options)
{
- size_t n_read = 0;
- size_t n_alloc = 0;
+ idx_t n_read = 0;
+ idx_t n_alloc = 0;
STRUCT_UTMP *utmp = NULL;
STRUCT_UTMP *u;
@@ -108,7 +108,7 @@ read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP
**utmp_buf,
if (desirable_utmp_entry (u, options))
{
if (n_read == n_alloc)
- utmp = x2nrealloc (utmp, &n_alloc, sizeof *utmp);
+ utmp = xpalloc (utmp, &n_alloc, 1, -1, sizeof *utmp);
utmp[n_read++] = *u;
}
@@ -127,8 +127,8 @@ int
read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP **utmp_buf,
int options)
{
- size_t n_read = 0;
- size_t n_alloc = 0;
+ idx_t n_read = 0;
+ idx_t n_alloc = 0;
STRUCT_UTMP *utmp = NULL;
int saved_errno;
FILE *f = fopen (file, "re");
@@ -139,7 +139,7 @@ read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP
**utmp_buf,
for (;;)
{
if (n_read == n_alloc)
- utmp = x2nrealloc (utmp, &n_alloc, sizeof *utmp);
+ utmp = xpalloc (utmp, &n_alloc, 1, -1, sizeof *utmp);
if (fread (&utmp[n_read], sizeof utmp[n_read], 1, f) == 0)
break;
n_read += desirable_utmp_entry (&utmp[n_read], options);
diff --git a/lib/readutmp.h b/lib/readutmp.h
index 5971e7fd8..a3a7eda01 100644
--- a/lib/readutmp.h
+++ b/lib/readutmp.h
@@ -212,6 +212,8 @@ enum
};
char *extract_trimmed_name (const STRUCT_UTMP *ut);
+
+/* FIXME: This header should use idx_t, not size_t. */
int read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP **utmp_buf,
int options);
--
2.30.2
- [PATCH 01/13] ialloc: new module, Paul Eggert, 2021/06/11
- [PATCH 03/13] dirname: prefer idx_t for some indexes, Paul Eggert, 2021/06/11
- [PATCH 05/13] exclude: prefer idx_t for most indexes, Paul Eggert, 2021/06/11
- [PATCH 06/13] getusershell: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 09/13] readutmp: prefer idx_t for indexes,
Paul Eggert <=
- [PATCH 07/13] linebuffer: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 11/13] stack: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 12/13] userspec: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 04/13] dfa: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 02/13] xalloc: new idx_t-based allocators, Paul Eggert, 2021/06/11
- [PATCH 08/13] readtokens: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 10/13] savedir: prefer idx_t for indexes, Paul Eggert, 2021/06/11
- [PATCH 13/13] xgethostname: prefer idx_t for indexes, Paul Eggert, 2021/06/11