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util: readline: replace tab indent by four spaces to fix checkpatch errors 

Replace tab indent by four spaces to fix errors issued by checkpatch.pl tool
"ERROR: code indent should never use tabs" within "util/readline.c" file.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20190401024406.10819-3-jbi.octave@gmail.com
Message-Id: <20190401024406.10819-3-jbi.octave@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Jules Irenge 2019-04-01 03:44:06 +01:00 committed by Stefan Hajnoczi
parent 2467f95ab3
commit c95d4a29c3
1 changed files with 49 additions and 49 deletions
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98
util/readline.c
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@ -179,20 +179,20 @@ static void readline_up_char(ReadLineState *rs)
int idx; int idx;
if (rs->hist_entry == 0) if (rs->hist_entry == 0)
return; return;
if (rs->hist_entry == -1) { if (rs->hist_entry == -1) {
/* Find latest entry */ /* Find latest entry */
for (idx = 0; idx < READLINE_MAX_CMDS; idx++) { for (idx = 0; idx < READLINE_MAX_CMDS; idx++) {
if (rs->history[idx] == NULL) if (rs->history[idx] == NULL)
break; break;
} }
rs->hist_entry = idx; rs->hist_entry = idx;
} }
rs->hist_entry--; rs->hist_entry--;
if (rs->hist_entry >= 0) { if (rs->hist_entry >= 0) {
pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf), pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf),
rs->history[rs->hist_entry]); rs->history[rs->hist_entry]);
rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf); rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf);
} }
} }
@ -202,11 +202,11 @@ static void readline_down_char(ReadLineState *rs)
return; return;
if (rs->hist_entry < READLINE_MAX_CMDS - 1 && if (rs->hist_entry < READLINE_MAX_CMDS - 1 &&
rs->history[++rs->hist_entry] != NULL) { rs->history[++rs->hist_entry] != NULL) {
pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf), pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf),
rs->history[rs->hist_entry]); rs->history[rs->hist_entry]);
} else { } else {
rs->cmd_buf[0] = 0; rs->cmd_buf[0] = 0;
rs->hist_entry = -1; rs->hist_entry = -1;
} }
rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf); rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf);
} }
@ -217,42 +217,42 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline)
int idx; int idx;
if (cmdline[0] == '\0') if (cmdline[0] == '\0')
return; return;
new_entry = NULL; new_entry = NULL;
if (rs->hist_entry != -1) { if (rs->hist_entry != -1) {
/* We were editing an existing history entry: replace it */ /* We were editing an existing history entry: replace it */
hist_entry = rs->history[rs->hist_entry]; hist_entry = rs->history[rs->hist_entry];
idx = rs->hist_entry; idx = rs->hist_entry;
if (strcmp(hist_entry, cmdline) == 0) { if (strcmp(hist_entry, cmdline) == 0) {
goto same_entry; goto same_entry;
} }
} }
/* Search cmdline in history buffers */ /* Search cmdline in history buffers */
for (idx = 0; idx < READLINE_MAX_CMDS; idx++) { for (idx = 0; idx < READLINE_MAX_CMDS; idx++) {
hist_entry = rs->history[idx]; hist_entry = rs->history[idx];
if (hist_entry == NULL) if (hist_entry == NULL)
break; break;
if (strcmp(hist_entry, cmdline) == 0) { if (strcmp(hist_entry, cmdline) == 0) {
same_entry: same_entry:
new_entry = hist_entry; new_entry = hist_entry;
/* Put this entry at the end of history */ /* Put this entry at the end of history */
memmove(&rs->history[idx], &rs->history[idx + 1], memmove(&rs->history[idx], &rs->history[idx + 1],
(READLINE_MAX_CMDS - (idx + 1)) * sizeof(char *)); (READLINE_MAX_CMDS - (idx + 1)) * sizeof(char *));
rs->history[READLINE_MAX_CMDS - 1] = NULL; rs->history[READLINE_MAX_CMDS - 1] = NULL;
for (; idx < READLINE_MAX_CMDS; idx++) { for (; idx < READLINE_MAX_CMDS; idx++) {
if (rs->history[idx] == NULL) if (rs->history[idx] == NULL)
break; break;
} }
break; break;
} }
} }
if (idx == READLINE_MAX_CMDS) { if (idx == READLINE_MAX_CMDS) {
/* Need to get one free slot */ /* Need to get one free slot */
g_free(rs->history[0]); g_free(rs->history[0]);
memmove(rs->history, &rs->history[1], memmove(rs->history, &rs->history[1],
(READLINE_MAX_CMDS - 1) * sizeof(char *)); (READLINE_MAX_CMDS - 1) * sizeof(char *));
rs->history[READLINE_MAX_CMDS - 1] = NULL; rs->history[READLINE_MAX_CMDS - 1] = NULL;
idx = READLINE_MAX_CMDS - 1; idx = READLINE_MAX_CMDS - 1;
} }
if (new_entry == NULL) if (new_entry == NULL)
new_entry = g_strdup(cmdline); new_entry = g_strdup(cmdline);
@ -403,9 +403,9 @@ void readline_handle_byte(ReadLineState *rs, int ch)
case 8: case 8:
readline_backspace(rs); readline_backspace(rs);
break; break;
case 155: case 155:
rs->esc_state = IS_CSI; rs->esc_state = IS_CSI;
break; break;
default: default:
if (ch >= 32) { if (ch >= 32) {
readline_insert_char(rs, ch); readline_insert_char(rs, ch);
@ -426,14 +426,14 @@ void readline_handle_byte(ReadLineState *rs, int ch)
break; break;
case IS_CSI: case IS_CSI:
switch (ch) { switch (ch) {
case 'A': case 'A':
case 'F': case 'F':
readline_up_char(rs); readline_up_char(rs);
break; break;
case 'B': case 'B':
case 'E': case 'E':
readline_down_char(rs); readline_down_char(rs);
break; break;
case 'D': case 'D':
readline_backward_char(rs); readline_backward_char(rs);
break; break;