[PATCH 6/7] child_spawn: constify n, just to make sure nothing mangles it

[Roman I Khimov]

We need its original value from function start to function end, so better have
it const.
---
 src/libstddjb/child_spawn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstddjb/child_spawn.c b/src/libstddjb/child_spawn.c
index 0f08c3c..7490e7d 100644
--- a/src/libstddjb/child_spawn.c
+++ b/src/libstddjb/child_spawn.c
@@ -38,7 +38,7 @@
                 Parent reads on even ones, writes on odd ones.
  */
 
-pid_t child_spawn (char const *prog, char const *const *argv, char const 
*const *envp, int *fds, unsigned int n)
+pid_t child_spawn (char const *prog, char const *const *argv, char const 
*const *envp, int *fds, unsigned int const n)
 {
 #ifdef SKALIBS_HASPOSIXSPAWN
   posix_spawn_file_actions_t actions ;
-- 
2.1.4