| From 399fd3eda3045636a70da438a0fd1406cc332ed1 Mon Sep 17 00:00:00 2001 |
| From: Chen Qi <Qi.Chen@windriver.com> |
| Date: Mon, 25 Feb 2019 14:18:21 +0800 |
| Subject: [PATCH 05/24] src/basic/missing.h: check for missing strndupa |
| |
| include missing.h for definition of strndupa |
| |
| Upstream-Status: Inappropriate [musl specific] |
| |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| Signed-off-by: Chen Qi <Qi.Chen@windriver.com> |
| --- |
| meson.build | 1 + |
| src/basic/missing_stdlib.h | 12 ++++++++++++ |
| 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, 18 insertions(+) |
| |
| diff --git a/meson.build b/meson.build |
| index 44b24ee..70fb218 100644 |
| --- a/meson.build |
| +++ b/meson.build |
| @@ -558,6 +558,7 @@ foreach ident : [ |
| #include <unistd.h>'''], |
| ['explicit_bzero' , '''#include <string.h>'''], |
| ['reallocarray', '''#include <malloc.h>'''], |
| + ['strndupa' , '''#include <string.h>'''], |
| ] |
| |
| have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE') |
| diff --git a/src/basic/missing_stdlib.h b/src/basic/missing_stdlib.h |
| index c0ffe86..d50274b 100644 |
| --- a/src/basic/missing_stdlib.h |
| +++ b/src/basic/missing_stdlib.h |
| @@ -11,3 +11,15 @@ |
| # define secure_getenv getenv |
| # endif |
| #endif |
| + |
| +/* string.h */ |
| +#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 |
| diff --git a/src/basic/mkdir.c b/src/basic/mkdir.c |
| index 4bb65d5..3038ab9 100644 |
| --- a/src/basic/mkdir.c |
| +++ b/src/basic/mkdir.c |
| @@ -13,6 +13,7 @@ |
| #include "stat-util.h" |
| #include "stdio-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, MkdirFlags flags, mkdir_func_t _mkdir) { |
| struct stat st; |
| diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c |
| index 87724af..d9c53bc 100644 |
| --- a/src/basic/parse-util.c |
| +++ b/src/basic/parse-util.c |
| @@ -19,6 +19,7 @@ |
| #include "process-util.h" |
| #include "stat-util.h" |
| #include "string-util.h" |
| +#include "missing.h" |
| |
| int parse_boolean(const char *v) { |
| if (!v) |
| diff --git a/src/basic/procfs-util.c b/src/basic/procfs-util.c |
| index 7aaf95b..42ce53d 100644 |
| --- a/src/basic/procfs-util.c |
| +++ b/src/basic/procfs-util.c |
| @@ -11,6 +11,7 @@ |
| #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 bf2597e..fa9e321 100644 |
| --- a/src/shared/pager.c |
| +++ b/src/shared/pager.c |
| @@ -24,6 +24,7 @@ |
| #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 5fa7bd2..9c63b9e 100644 |
| --- a/src/shared/uid-range.c |
| +++ b/src/shared/uid-range.c |
| @@ -9,6 +9,7 @@ |
| #include "uid-range.h" |
| #include "user-util.h" |
| #include "util.h" |
| +#include "missing.h" |
| |
| static bool uid_range_intersect(UidRange *range, uid_t start, uid_t nr) { |
| assert(range); |
| -- |
| 2.7.4 |
| |