3 files changed, 7 insertions, 21 deletions
diff --git a/src/libs6rc/s6rc_db_read.c b/src/libs6rc/s6rc_db_read.c
index 64a0eea..b3f9aed 100644
--- a/src/libs6rc/s6rc_db_read.c
+++ b/src/libs6rc/s6rc_db_read.c
@@ -2,7 +2,6 @@
 
 #include <string.h>
 #include <stdint.h>
-#include <errno.h>
 #include <skalibs/bytestr.h>
 #include <skalibs/buffer.h>
 #include <skalibs/env.h>
@@ -158,15 +157,13 @@ static inline int s6rc_db_read_buffer (buffer *b, s6rc_db_t *db)
 
 int s6rc_db_read (int fdcompiled, s6rc_db_t *db)
 {
-  int r, e ;
+  int r ;
   buffer b ;
   char buf[BUFFER_INSIZE] ;
   int fd = open_readatb(fdcompiled, "db") ;
   if (fd < 0) return -1 ;
   buffer_init(&b, &buffer_read, fd, buf, BUFFER_INSIZE) ;
   r = s6rc_db_read_buffer(&b, db) ;
-  e = errno ;
   fd_close(fd) ;
-  errno = e ;
   return r ;
 }
diff --git a/src/libs6rc/s6rc_db_read_sizes.c b/src/libs6rc/s6rc_db_read_sizes.c
index 1c40469..c091ede 100644
--- a/src/libs6rc/s6rc_db_read_sizes.c
+++ b/src/libs6rc/s6rc_db_read_sizes.c
@@ -2,7 +2,6 @@
 
 #include <sys/types.h>
 #include <stdint.h>
-#include <errno.h>
 #include <skalibs/buffer.h>
 #include <skalibs/djbunix.h>
 #include <skalibs/unix-transactional.h>
@@ -39,15 +38,7 @@ int s6rc_db_read_sizes (int fdcompiled, s6rc_db_t *db)
   {
     char c ;
     ssize_t r = buffer_get(&b, &c, 1) ;
-    if (r < 0)
-    {
-      r = errno ;
-      fd_close(fd) ;
-      errno = r ;
-      return 0 ;
-    }
     fd_close(fd) ;
-    if (r) return 0 ;
+    return !r ;
   }
-  return 1 ;
 }
diff --git a/src/libs6rc/s6rc_lock.c b/src/libs6rc/s6rc_lock.c
index 43b60bb..d3ae2b5 100644
--- a/src/libs6rc/s6rc_lock.c
+++ b/src/libs6rc/s6rc_lock.c
@@ -17,7 +17,6 @@ static inline int locksh (int fd, int blocking)
 
 int s6rc_lock (char const *live, int lwhat, int *llfd, char const *compiled, int cwhat, int *ccfd, int blocking)
 {
-  int e = 0 ;
   int lfd = -1, cfd = -1 ;
 
   if (lwhat)
@@ -28,8 +27,8 @@ int s6rc_lock (char const *live, int lwhat, int *llfd, char const *compiled, int
     memcpy(lfn + llen, "/lock", 6) ;
     lfd = open_create(lfn) ;
     if (lfd < 0) return 0 ;
-    if (coe(lfd) < 0) { e = errno ; goto lerr ; }
-    if ((lwhat > 1 ? lockex(lfd, blocking) : locksh(lfd, blocking)) < 0) { e = errno ; goto lerr ; }
+    if (coe(lfd) < 0) goto lerr ;
+    if ((lwhat > 1 ? lockex(lfd, blocking) : locksh(lfd, blocking)) < 0) goto lerr ;
   }
 
   if (cwhat)
@@ -40,12 +39,12 @@ int s6rc_lock (char const *live, int lwhat, int *llfd, char const *compiled, int
     memcpy(cfn + clen, "/lock", 6) ;
     cfd = open_create(cfn) ;
     if (cfd < 0)
-      if (cwhat > 1 || errno != EROFS) { e = errno ; goto lerr ; }
+      if (cwhat > 1 || errno != EROFS) goto lerr ;
       else cfd = -errno ;
     else
     {
-      if (coe(cfd) < 0) { e = errno ; goto cerr ; }
-      if ((cwhat > 1 ? lockex(cfd, blocking) : locksh(cfd, blocking)) < 0) { e = errno ; goto cerr ; }
+      if (coe(cfd) < 0) goto cerr ;
+      if ((cwhat > 1 ? lockex(cfd, blocking) : locksh(cfd, blocking)) < 0) goto cerr ;
     }
   }
 
@@ -57,6 +56,5 @@ int s6rc_lock (char const *live, int lwhat, int *llfd, char const *compiled, int
   fd_close(cfd) ;
  lerr:
   if (lwhat) fd_close(lfd) ;
-  errno = e ;
   return 0 ;
 }