vty/command.c: Cosmetic cleanup
this is just changing some of the code to reduce the way too high level
of indentation and thus improve readability.
diff --git a/src/vty/command.c b/src/vty/command.c
index 7a58503..ac731ee 100644
--- a/src/vty/command.c
+++ b/src/vty/command.c
@@ -1531,58 +1531,58 @@
/* Filter commands. */
/* Only words precedes current word will be checked in this loop. */
- for (i = 0; i < index; i++)
- if ((command = vector_slot(vline, i))) {
- match =
- cmd_filter(command, cmd_vector, i, any_match);
+ for (i = 0; i < index; i++) {
+ command = vector_slot(vline, i);
+ if (!command)
+ continue;
- if (match == vararg_match) {
- struct cmd_element *cmd_element;
- vector descvec;
- unsigned int j, k;
+ match = cmd_filter(command, cmd_vector, i, any_match);
- for (j = 0; j < vector_active(cmd_vector); j++)
- if ((cmd_element =
- vector_slot(cmd_vector, j)) != NULL
- &&
- (vector_active
- (cmd_element->strvec))) {
- descvec =
- vector_slot(cmd_element->
- strvec,
- vector_active
- (cmd_element->
- strvec) - 1);
- for (k = 0;
- k < vector_active(descvec);
- k++) {
- struct desc *desc =
- vector_slot(descvec,
- k);
- vector_set(matchvec,
- desc);
- }
+ if (match == vararg_match) {
+ struct cmd_element *cmd_element;
+ vector descvec;
+ unsigned int j, k;
+
+ for (j = 0; j < vector_active(cmd_vector); j++)
+ if ((cmd_element =
+ vector_slot(cmd_vector, j)) != NULL
+ &&
+ (vector_active(cmd_element->strvec))) {
+ descvec =
+ vector_slot(cmd_element->
+ strvec,
+ vector_active
+ (cmd_element->
+ strvec) - 1);
+ for (k = 0;
+ k < vector_active(descvec);
+ k++) {
+ struct desc *desc =
+ vector_slot(descvec,
+ k);
+ vector_set(matchvec,
+ desc);
}
+ }
- vector_set(matchvec, &desc_cr);
- vector_free(cmd_vector);
+ vector_set(matchvec, &desc_cr);
+ vector_free(cmd_vector);
- return matchvec;
- }
-
- if ((ret =
- is_cmd_ambiguous(command, cmd_vector, i,
- match)) == 1) {
- vector_free(cmd_vector);
- *status = CMD_ERR_AMBIGUOUS;
- return NULL;
- } else if (ret == 2) {
- vector_free(cmd_vector);
- *status = CMD_ERR_NO_MATCH;
- return NULL;
- }
+ return matchvec;
}
+ if ((ret = is_cmd_ambiguous(command, cmd_vector, i,
+ match)) == 1) {
+ vector_free(cmd_vector);
+ *status = CMD_ERR_AMBIGUOUS;
+ return NULL;
+ } else if (ret == 2) {
+ vector_free(cmd_vector);
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+ }
+
/* Prepare match vector */
/* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
@@ -1592,47 +1592,46 @@
match = cmd_filter(command, cmd_vector, index, any_match);
/* Make description vector. */
- for (i = 0; i < vector_active(cmd_vector); i++)
- if ((cmd_element = vector_slot(cmd_vector, i)) != NULL) {
- const char *string = NULL;
- vector strvec = cmd_element->strvec;
+ for (i = 0; i < vector_active(cmd_vector); i++) {
+ const char *string = NULL;
+ vector strvec;
- /* if command is NULL, index may be equal to vector_active */
- if (command && index >= vector_active(strvec))
- vector_slot(cmd_vector, i) = NULL;
- else {
- /* Check if command is completed. */
- if (command == NULL
- && index == vector_active(strvec)) {
- string = "<cr>";
- if (!desc_unique_string
- (matchvec, string))
- vector_set(matchvec, &desc_cr);
- } else {
- unsigned int j;
- vector descvec =
- vector_slot(strvec, index);
- struct desc *desc;
+ cmd_element = vector_slot(cmd_vector, i);
+ if (!cmd_element)
+ continue;
- for (j = 0; j < vector_active(descvec);
- j++)
- if ((desc =
- vector_slot(descvec, j))) {
- string =
- cmd_entry_function_desc
- (command,
- desc->cmd);
- if (string) {
- /* Uniqueness check */
- if (!desc_unique_string(matchvec, string))
- vector_set
- (matchvec,
- desc);
- }
- }
+ strvec = cmd_element->strvec;
+
+ /* if command is NULL, index may be equal to vector_active */
+ if (command && index >= vector_active(strvec))
+ vector_slot(cmd_vector, i) = NULL;
+ else {
+ /* Check if command is completed. */
+ if (command == NULL
+ && index == vector_active(strvec)) {
+ string = "<cr>";
+ if (!desc_unique_string(matchvec, string))
+ vector_set(matchvec, &desc_cr);
+ } else {
+ unsigned int j;
+ vector descvec = vector_slot(strvec, index);
+ struct desc *desc;
+
+ for (j = 0; j < vector_active(descvec); j++) {
+ desc = vector_slot(descvec, j);
+ if (!desc)
+ continue;
+ string = cmd_entry_function_desc
+ (command, desc->cmd);
+ if (!string)
+ continue;
+ /* Uniqueness check */
+ if (!desc_unique_string(matchvec, string))
+ vector_set(matchvec, desc);
}
}
}
+ }
vector_free(cmd_vector);
if (vector_slot(matchvec, 0) == NULL) {