X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=a1d5657237368803ef9c6ab8e781d3670ddff132;hb=95d78c7e7c81a6b788f28c33ef2cafd87471a0d7;hp=cd947dbbef155317c98c243df88feeef0d702f55;hpb=2928b0a863091f8f291fddb168988711afd389ef;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index cd947dbbe..a1d565723 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -274,6 +274,7 @@ int readlink_and_make_absolute(const char *p, char **r);
 int readlink_and_canonicalize(const char *p, char **r);
 
 int reset_all_signal_handlers(void);
+int reset_signal_mask(void);
 
 char *strstrip(char *s);
 char *delete_chars(char *s, const char *bad);
@@ -431,6 +432,7 @@ int sigprocmask_many(int how, ...);
 
 bool hostname_is_set(void);
 
+char* lookup_uid(uid_t uid);
 char* gethostname_malloc(void);
 char* getlogname_malloc(void);
 char* getusername_malloc(void);
@@ -581,8 +583,6 @@ int block_get_whole_disk(dev_t d, dev_t *ret);
 
 int file_is_priv_sticky(const char *p);
 
-int strdup_or_null(const char *a, char **b);
-
 #define NULSTR_FOREACH(i, l)                                    \
         for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
 
@@ -852,6 +852,22 @@ int unlink_noerrno(const char *path);
                 (void *) memset(_new_, 0, _len_);       \
         })
 
+#define alloca_align(size, align)                                       \
+        ({                                                              \
+                void *_ptr_;                                            \
+                size_t _mask_ = (align) - 1;                            \
+                _ptr_ = alloca((size) + _mask_);                        \
+                (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_);         \
+        })
+
+#define alloca0_align(size, align)                                      \
+        ({                                                              \
+                void *_new_;                                            \
+                size_t _size_ = (size);                                 \
+                _new_ = alloca_align(_size_, (align));                  \
+                (void*)memset(_new_, 0, _size_);                        \
+        })
+
 #define strappenda(a, ...)                                       \
         ({                                                       \
                 int _len = strlen(a);                            \