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#pragma once here and there
[elogind.git]
/
src
/
shared
/
pager.c
diff --git
a/src/shared/pager.c
b/src/shared/pager.c
index 54790947ba7d82eb678e73b1d99fd888bbe6094b..a9f2b7e4f493785886e510ec590d6bfef65fb45d 100644
(file)
--- a/
src/shared/pager.c
+++ b/
src/shared/pager.c
@@
-40,7
+40,7
@@
noreturn static void pager_fallback(void) {
} while (n > 0);
if (n < 0) {
} while (n > 0);
if (n < 0) {
- log_error
(
"Internal pager failed: %m");
+ log_error
_errno(errno,
"Internal pager failed: %m");
_exit(EXIT_FAILURE);
}
_exit(EXIT_FAILURE);
}
@@
-67,17
+67,15
@@
int pager_open(bool jump_to_end) {
* pager so that we get the value from the actual tty */
columns();
* pager so that we get the value from the actual tty */
columns();
- if (pipe(fd) < 0) {
- log_error("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();
pager_pid = fork();
if (pager_pid < 0) {
r = -errno;
parent_pid = getpid();
pager_pid = fork();
if (pager_pid < 0) {
r = -errno;
- log_error
(
"Failed to fork pager: %m");
+ log_error
_errno(errno,
"Failed to fork pager: %m");
safe_close_pair(fd);
return r;
}
safe_close_pair(fd);
return r;
}
@@
-126,10
+124,8
@@
int pager_open(bool jump_to_end) {
}
/* Return in the parent */
}
/* Return in the parent */
- if (dup2(fd[1], STDOUT_FILENO) < 0) {
- log_error("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;
safe_close_pair(fd);
return 1;
@@
-143,7
+139,7
@@
void pager_close(void) {
/* Inform pager that we are done */
fclose(stdout);
kill(pager_pid, SIGCONT);
/* Inform pager that we are done */
fclose(stdout);
kill(pager_pid, SIGCONT);
- wait_for_terminate(pager_pid, NULL);
+
(void)
wait_for_terminate(pager_pid, NULL);
pager_pid = 0;
}
pager_pid = 0;
}
@@
-176,23
+172,21
@@
int show_man_page(const char *desc, bool null_stdio) {
args[1] = desc;
pid = fork();
args[1] = desc;
pid = fork();
- if (pid < 0) {
- log_error("Failed to fork: %m");
- return -errno;
- }
+ if (pid < 0)
+ return log_error_errno(errno, "Failed to fork: %m");
if (pid == 0) {
/* Child */
if (null_stdio) {
r = make_null_stdio();
if (r < 0) {
if (pid == 0) {
/* Child */
if (null_stdio) {
r = make_null_stdio();
if (r < 0) {
- log_error
("Failed to kill stdio: %s", strerror(-r)
);
+ log_error
_errno(r, "Failed to kill stdio: %m"
);
_exit(EXIT_FAILURE);
}
}
execvp(args[0], (char**) args);
_exit(EXIT_FAILURE);
}
}
execvp(args[0], (char**) args);
- log_error
(
"Failed to execute man: %m");
+ log_error
_errno(errno,
"Failed to execute man: %m");
_exit(EXIT_FAILURE);
}
_exit(EXIT_FAILURE);
}