util: add function getting proc environ

On the contrary of env, the added function returns all characters
cescaped, because it improves reproducibility.

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/shared/util.h b/src/shared/util.h
index ebb02a66b9..cbfe787be2 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -183,6 +183,7 @@ int rmdir_parents(const char *path, const char *stop);
 
 int get_process_comm(pid_t pid, char **name);
 int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line);
+int get_process_environ(pid_t pid, char **environ);
 
 char hexchar(int x) _const_;
 char octchar(int x) _const_;