Assume that /proc/meminfo can be missing

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

diff --git a/src/shared/util.c b/src/shared/util.c
index 9a075fa1638c567db09ed8dd022709a507360900..f6f3b18bfc9b1a65a57ad52303b0a2c18a623a43 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -694,9 +694,6 @@ int is_kernel_thread(pid_t pid) {
 
 int get_process_capeff(pid_t pid, char **capeff) {
         const char *p;
-        _cleanup_free_ char *status = NULL;
-        char *t = NULL;
-        int r;
 
         assert(capeff);
         assert(pid >= 0);
@@ -706,25 +703,7 @@ int get_process_capeff(pid_t pid, char **capeff) {
         else
                 p = procfs_file_alloca(pid, "status");
 
-        r = read_full_file(p, &status, NULL);
-        if (r < 0)
-                return r;
-
-        t = strstr(status, "\nCapEff:\t");
-        if (!t)
-                return -ENOENT;
-
-        for (t += strlen("\nCapEff:\t"); t[0] == '0'; t++)
-                continue;
-
-        if (t[0] == '\n')
-                t--;
-
-        *capeff = strndup(t, strchr(t, '\n') - t);
-        if (!*capeff)
-                return -ENOMEM;
-
-        return 0;
+        return get_status_field(p, "\nCapEff:", capeff);
 }
 
 int get_process_exe(pid_t pid, char **name) {