| 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 |
| |