1 files changed, 5 insertions, 6 deletions

diff --git a/src/firejail/no_sandbox.c b/src/firejail/no_sandbox.c
index 7cca6b291..ecbc5d1d0 100644
--- a/src/firejail/no_sandbox.c
+++ b/src/firejail/no_sandbox.c
@@ -118,7 +118,7 @@ int check_kernel_procs(void) {
                 /* coverity[toctou] */
                 FILE *fp = fopen(fname, "r");
                 if (!fp) {
-                        fprintf(stderr, "Warning: cannot open %s\n", fname);
+                        fwarning("cannot open %s\n", fname);
                         free(fname);
                         continue;
                 }
@@ -126,7 +126,7 @@ int check_kernel_procs(void) {
                 // read file
                 char buf[100];
                 if (fgets(buf, 10, fp) == NULL) {
-                        fprintf(stderr, "Warning: cannot read %s\n", fname);
+                        fwarning("cannot read %s\n", fname);
                         fclose(fp);
                         free(fname);
                         continue;
@@ -171,7 +171,7 @@ void run_no_sandbox(int argc, char **argv) {
                     strcmp(argv[i], "--zsh") == 0 ||
                     strcmp(argv[i], "--shell=none") == 0 ||
                     strncmp(argv[i], "--shell=", 8) == 0)
-                        fprintf(stderr, "Warning: shell-related command line options are disregarded - using SHELL environment variable\n");
+                        fwarning("shell-related command line options are disregarded - using SHELL environment variable\n");
         }
 
         // use $SHELL to get shell used in sandbox
@@ -225,9 +225,8 @@ void run_no_sandbox(int argc, char **argv) {
                 command = cfg.shell;
         else
                 command = argv[prog_index];
-        if (!arg_quiet)
-                fprintf(stderr, "Warning: an existing sandbox was detected. "
-                        "%s will run without any additional sandboxing features\n", command);
+        fwarning("an existing sandbox was detected. "
+                "%s will run without any additional sandboxing features\n", command);
 
         arg_quiet = 1;
         start_application();