X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fpager.c;h=f12bfb3287f0cdca2a762b41d22ceb0a18444037;hb=92947a0878c5d129adb37ddbfdef35274ef5c6ae;hp=286394072567458582e852e5af9236337d44b968;hpb=56f64d95763a799ba4475daf44d8e9f72a1bd474;p=elogind.git

diff --git a/src/shared/pager.c b/src/shared/pager.c
index 286394072..f12bfb328 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -67,10 +66,8 @@ int pager_open(bool jump_to_end) {
          * pager so that we get the value from the actual tty */
         columns();
 
-        if (pipe(fd) < 0) {
-                log_error_errno(errno, "Failed to create pager pipe: %m");
-                return -errno;
-        }
+        if (pipe(fd) < 0)
+                return log_error_errno(errno, "Failed to create pager pipe: %m");
 
         parent_pid = getpid();
 
@@ -93,7 +90,7 @@ int pager_open(bool jump_to_end) {
                 if (!less_opts)
                         less_opts = "FRSXMK";
                 if (jump_to_end)
-                        less_opts = strappenda(less_opts, " +G");
+                        less_opts = strjoina(less_opts, " +G");
                 setenv("LESS", less_opts, 1);
 
                 /* Make sure the pager goes away when the parent dies */
@@ -126,10 +123,8 @@ int pager_open(bool jump_to_end) {
         }
 
         /* Return in the parent */
-        if (dup2(fd[1], STDOUT_FILENO) < 0) {
-                log_error_errno(errno, "Failed to duplicate pager pipe: %m");
-                return -errno;
-        }
+        if (dup2(fd[1], STDOUT_FILENO) < 0)
+                return log_error_errno(errno, "Failed to duplicate pager pipe: %m");
 
         safe_close_pair(fd);
         return 1;
@@ -176,10 +171,8 @@ int show_man_page(const char *desc, bool null_stdio) {
                 args[1] = desc;
 
         pid = fork();
-        if (pid < 0) {
-                log_error_errno(errno, "Failed to fork: %m");
-                return -errno;
-        }
+        if (pid < 0)
+                return log_error_errno(errno, "Failed to fork: %m");
 
         if (pid == 0) {
                 /* Child */