util: rename write_one_line_file() to write_string_file()

[elogind.git] / src / shared / cgroup-util.c

diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c
index 7efbc2ed39349f601f4f387db8a00f71f559f11c..15e1b7c055331279e1ff471826cb4565e39d5b70 100644 (file)
--- a/src/shared/cgroup-util.c
+++ b/src/shared/cgroup-util.c
@@ -37,6 +37,7 @@
 #include "path-util.h"
 #include "strv.h"
 #include "unit-name.h"
+#include "fileio.h"
 
 int cg_enumerate_processes(const char *controller, const char *path, FILE **_f) {
         char *fs;
@@ -676,9 +677,9 @@ int cg_delete(const char *controller, const char *path) {
 }
 
 int cg_attach(const char *controller, const char *path, pid_t pid) {
-        char *fs;
+        _cleanup_free_ char *fs = NULL;
+        char c[DECIMAL_STR_MAX(pid_t) + 2];
         int r;
-        char c[32];
 
         assert(controller);
         assert(path);
@@ -692,16 +693,12 @@ int cg_attach(const char *controller, const char *path, pid_t pid) {
                 pid = getpid();
 
         snprintf(c, sizeof(c), "%lu\n", (unsigned long) pid);
-        char_array_0(c);
-
-        r = write_one_line_file(fs, c);
-        free(fs);
 
-        return r;
+        return write_string_file(fs, c);
 }
 
 int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid) {
-        char *fs;
+        _cleanup_free_ char *fs = NULL;
         int r;
 
         assert(controller);
@@ -714,10 +711,7 @@ int cg_set_group_access(const char *controller, const char *path, mode_t mode, u
         if (r < 0)
                 return r;
 
-        r = chmod_and_chown(fs, mode, uid, gid);
-        free(fs);
-
-        return r;
+        return chmod_and_chown(fs, mode, uid, gid);
 }
 
 int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid, int sticky) {
@@ -856,7 +850,8 @@ int cg_install_release_agent(const char *controller, const char *agent) {
                         goto finish;
                 }
 
-                if ((r = write_one_line_file(fs, line)) < 0)
+                r = write_string_file(fs, line);
+                if (r < 0)
                         goto finish;
 
         } else if (!streq(sc, agent)) {
@@ -877,7 +872,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
         sc = strstrip(contents);
 
         if (streq(sc, "0")) {
-                if ((r = write_one_line_file(fs, "1\n")) < 0)
+                if ((r = write_string_file(fs, "1\n")) < 0)
                         goto finish;
 
                 r = 1;