X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fpager.c;h=58b62fdccfab66cd430c5bb304ef4c7dbd3cc2fd;hb=30ab6a0fc1bb950c4dcd90dcd3dfe00a810c7fc1;hp=286394072567458582e852e5af9236337d44b968;hpb=56f64d95763a799ba4475daf44d8e9f72a1bd474;p=elogind.git
diff --git a/src/shared/pager.c b/src/shared/pager.c
index 286394072..58b62fdcc 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -19,7 +19,6 @@
along with systemd; If not, see .
***/
-#include
#include
#include
#include
@@ -28,7 +27,9 @@
#include "pager.h"
#include "util.h"
+#include "process-util.h"
#include "macro.h"
+#include "terminal-util.h"
static pid_t pager_pid = 0;
@@ -67,10 +68,8 @@ 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 +92,7 @@ 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 +125,8 @@ 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 +173,8 @@ 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 */