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From 33be9052315cc4ec8e929fa238e1f0cc0161ad07 Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Wed, 28 Feb 2018 21:15:28 -0800
Subject: [PATCH] src/basic/missing.h: check for missing strndupa
include missing.h for definition of strndupa
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
meson.build | 1 +
src/basic/missing.h | 11 +++++++++++
src/basic/mkdir.c | 1 +
src/basic/parse-util.c | 1 +
src/basic/procfs-util.c | 1 +
src/shared/pager.c | 1 +
src/shared/uid-range.c | 1 +
7 files changed, 17 insertions(+)
diff --git a/meson.build b/meson.build
index 4eabaafe8..12811b3f3 100644
--- a/meson.build
+++ b/meson.build
@@ -525,6 +525,7 @@ foreach ident : [
['bpf', '''#include <sys/syscall.h>
#include <unistd.h>'''],
['explicit_bzero' , '''#include <string.h>'''],
+ ['strndupa' , '''#include <string.h>'''],
]
have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
diff --git a/src/basic/missing.h b/src/basic/missing.h
index 84d6d9167..07a8c8364 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -1187,6 +1187,17 @@ struct input_mask {
typedef int32_t key_serial_t;
#endif
+#if ! HAVE_STRNDUPA
+#define strndupa(s, n) \
+ ({ \
+ const char *__old = (s); \
+ size_t __len = strnlen(__old, (n)); \
+ char *__new = (char *)alloca(__len + 1); \
+ __new[__len] = '\0'; \
+ (char *)memcpy(__new, __old, __len); \
+ })
+#endif
+
#ifndef KEYCTL_JOIN_SESSION_KEYRING
#define KEYCTL_JOIN_SESSION_KEYRING 1
#endif
diff --git a/src/basic/mkdir.c b/src/basic/mkdir.c
index de4746c86..d51518a5a 100644
--- a/src/basic/mkdir.c
+++ b/src/basic/mkdir.c
@@ -30,6 +30,7 @@
#include "path-util.h"
#include "stat-util.h"
#include "user-util.h"
+#include "missing.h"
int mkdir_safe_internal(const char *path, mode_t mode, uid_t uid, gid_t gid, bool follow_symlink, mkdir_func_t _mkdir) {
struct stat st;
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index 2c22753de..97533721d 100644
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -33,6 +33,7 @@
#include "parse-util.h"
#include "process-util.h"
#include "string-util.h"
+#include "missing.h"
int parse_boolean(const char *v) {
assert(v);
diff --git a/src/basic/procfs-util.c b/src/basic/procfs-util.c
index 9bb42cc7b..23bbd9e67 100644
--- a/src/basic/procfs-util.c
+++ b/src/basic/procfs-util.c
@@ -9,6 +9,7 @@
#include "procfs-util.h"
#include "stdio-util.h"
#include "string-util.h"
+#include "missing.h"
int procfs_tasks_get_limit(uint64_t *ret) {
_cleanup_free_ char *value = NULL;
diff --git a/src/shared/pager.c b/src/shared/pager.c
index 75db3c985..84f06bf7d 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -39,6 +39,7 @@
#include "string-util.h"
#include "strv.h"
#include "terminal-util.h"
+#include "missing.h"
static pid_t pager_pid = 0;
diff --git a/src/shared/uid-range.c b/src/shared/uid-range.c
index c38b7cc98..8ec6bf08d 100644
--- a/src/shared/uid-range.c
+++ b/src/shared/uid-range.c
@@ -25,6 +25,7 @@
#include "macro.h"
#include "uid-range.h"
#include "user-util.h"
+#include "missing.h"
static bool uid_range_intersect(UidRange *range, uid_t start, uid_t nr) {
assert(range);
--
2.13.0
|
