Fix build with -Werror=format-security

diff --git a/ifenslave.c b/ifenslave.c
index f315d20d3867066a17696d3c0aeb7a7cdd48270d..36f92f131037b250d0f3c5f456d308d405976a10 100644 (file)
--- a/ifenslave.c
+++ b/ifenslave.c
@@ -260,7 +260,7 @@ int main(int argc, char *argv[])
                case 'V': opt_V++; exclusive++; break;
 
                case '?':
-                       fprintf(stderr, usage_msg);
+                       fputs(usage_msg, stderr);
                        res = 2;
                        goto out;
                }
@@ -268,13 +268,13 @@ int main(int argc, char *argv[])
 
        /* options check */
        if (exclusive > 1) {
-               fprintf(stderr, usage_msg);
+               fputs(usage_msg, stderr);
                res = 2;
                goto out;
        }
 
        if (opt_v || opt_V) {
-               printf(version);
+               fputs(version, stdout);
                if (opt_V) {
                        res = 0;
                        goto out;
@@ -282,14 +282,14 @@ int main(int argc, char *argv[])
        }
 
        if (opt_u) {
-               printf(usage_msg);
+               fputs(usage_msg, stdout);
                res = 0;
                goto out;
        }
 
        if (opt_h) {
-               printf(usage_msg);
-               printf(help_msg);
+               fputs(usage_msg, stdout);
+               fputs(help_msg, stdout);
                res = 0;
                goto out;
        }
@@ -309,7 +309,7 @@ int main(int argc, char *argv[])
                        goto out;
                } else {
                        /* Just show usage */
-                       fprintf(stderr, usage_msg);
+                       fputs(usage_msg, stderr);
                        res = 2;
                        goto out;
                }
@@ -320,7 +320,7 @@ int main(int argc, char *argv[])
        master_ifname = *spp++;
 
        if (master_ifname == NULL) {
-               fprintf(stderr, usage_msg);
+               fputs(usage_msg, stderr);
                res = 2;
                goto out;
        }
@@ -339,7 +339,7 @@ int main(int argc, char *argv[])
 
        if (slave_ifname == NULL) {
                if (opt_d || opt_c) {
-                       fprintf(stderr, usage_msg);
+                       fputs(usage_msg, stderr);
                        res = 2;
                        goto out;
                }