prompt: insert a burst of bytes in one go instead of characterwise

There is no need to count characters, so just insert the whole batch
of bytes at once.
master
Benno Schulenberg 2020-02-13 14:42:47 +01:00
parent 75f4309c1f
commit 68ca1732b8
1 changed files with 6 additions and 13 deletions

View File

@ -176,24 +176,17 @@ int do_statusbar_input(bool *finished)
/* Insert the given short burst of bytes into the anwer. */
void inject_into_answer(char *burst, size_t count)
{
size_t charlen, index = 0;
while (index < count) {
/* Encode any NUL byte as 0x0A. */
/* First encode any embedded NUL byte as 0x0A. */
for (size_t index = 0; index < count; index++)
if (burst[index] == '\0')
burst[index] = '\n';
charlen = char_length(burst + index);
/* Insert the typed character into the existing answer string. */
answer = charealloc(answer, strlen(answer) + charlen + 1);
memmove(answer + typing_x + charlen, answer + typing_x,
answer = charealloc(answer, strlen(answer) + count + 1);
memmove(answer + typing_x + count, answer + typing_x,
strlen(answer) - typing_x + 1);
strncpy(answer + typing_x, burst + index, charlen);
strncpy(answer + typing_x, burst , count);
typing_x += charlen;
index += charlen;
}
typing_x += count;
}
/* Move to the beginning of the answer. */