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Code Issues 1 Releases Wiki Activity

Make history not duplicate itself in getline.

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This commit is contained in:
Calvin Rose 2020-01-18 20:56:35 -06:00
parent 8fbcae6029
commit 64b9482602
1 changed files with 14 additions and 4 deletions
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18
src/mainclient/line.c
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@ -299,10 +299,20 @@ static void addhistory(void) {
}
static void replacehistory(void) {
char *newline = sdup(gbl_buf);
if (!newline) return;
free(gbl_history[0]);
gbl_history[0] = newline;
/* History count is always > 0 here */
if (gbl_len == 0 || (gbl_history_count > 1 && !strcmp(gbl_buf, gbl_history[1]))) {
/* Delete history */
free(gbl_history[0]);
for (int i = 1; i < gbl_history_count; i++) {
gbl_history[i - 1] = gbl_history[i];
}
gbl_history_count--;
} else {
char *newline = sdup(gbl_buf);
if (!newline) return;
free(gbl_history[0]);
gbl_history[0] = newline;
}
}
static void kleft(void) {