Use spaces for indentation, not tabs.

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/test-argp.c b/tests/test-argp.c
index 2831dc13c2..f00f563ed9 100644
--- a/tests/test-argp.c
+++ b/tests/test-argp.c
@@ -228,7 +228,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
     {
     case ARGP_KEY_INIT:
       for (i = 0; state->root_argp->children[i].argp; i++)
-	state->child_inputs[i] = args;
+        state->child_inputs[i] = args;
       break;
 
     case 't':
@@ -348,7 +348,7 @@ test6(struct argp *argp)
 
 void
 test_optional(struct argp *argp, int argc, char **argv,
-	      struct test_args *args, char *val, char *a)
+              struct test_args *args, char *val, char *a)
 {
   int index;
   if (argp_parse (argp, argc, argv, 0, &index, args))
@@ -359,7 +359,7 @@ test_optional(struct argp *argp, int argc, char **argv,
   if (!val)
     {
       if (args->optional)
-	fail("option processed incorrectly");
+        fail("option processed incorrectly");
     }
   else if (strcmp (args->optional, val))
     fail("option processed incorrectly");
@@ -367,9 +367,9 @@ test_optional(struct argp *argp, int argc, char **argv,
   if (a)
     {
       if (index == argc)
-	fail("expected command line argument not found");
+        fail("expected command line argument not found");
       else if (strcmp(argv[index], a))
-	fail("expected command line argument does not match");
+        fail("expected command line argument does not match");
     }
 }