Add egidingroups sysdeps, change fd_close() to void and saving errno, propagate changes

1 files changed, 0 insertions, 4 deletions

diff --git a/src/libunixonacid/opengetlnclose_at.c b/src/libunixonacid/opengetlnclose_at.c
index 62fd5fd..cc2f86a 100644
--- a/src/libunixonacid/opengetlnclose_at.c
+++ b/src/libunixonacid/opengetlnclose_at.c
@@ -1,6 +1,5 @@
 /* ISC license. */
 
-#include <errno.h>
 #include <skalibs/allreadwrite.h>
 #include <skalibs/buffer.h>
 #include <skalibs/djbunix.h>
@@ -12,13 +11,10 @@ int opengetlnclose_at (int dirfd, char const *fn, stralloc *sa, int sep)
   char buf[BUFFER_INSIZE] ;
   buffer b ;
   int r ;
-  int e ;
   int fd = open_readatb(dirfd, fn) ;
   if (fd < 0) return -1 ;
   buffer_init(&b, &buffer_read, fd, buf, BUFFER_INSIZE) ;
   r = skagetln(&b, sa, sep) ;
-  e = errno ;
   fd_close(fd) ;
-  errno = e ;
   return r ;
 }