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tweaks: simplify a pasting routine, modelling it after the injection one

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This commit is contained in:
Benno Schulenberg 2022-09-26 16:02:28 +02:00
parent 162c213e7b
commit 034af70a65
1 changed files with 4 additions and 8 deletions
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12
src/prompt.c
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@ -182,16 +182,12 @@ void copy_the_answer(void)
void paste_into_answer(void)
{
size_t pastelen = strlen(cutbuffer->data);
char *fusion = nmalloc(strlen(answer) + pastelen + 1);
/* Concatenate: the current answer before the cursor, the first line
* of the cutbuffer, plus the rest of the current answer. */
strncpy(fusion, answer, typing_x);
strncpy(fusion + typing_x, cutbuffer->data, pastelen);
strcpy(fusion + typing_x + pastelen, answer + typing_x);
answer = nrealloc(answer, strlen(answer) + pastelen + 1);
memmove(answer + typing_x + pastelen, answer + typing_x,
strlen(answer) - typing_x + 1);
strncpy(answer + typing_x, cutbuffer->data, pastelen);
free(answer);
answer = fusion;
typing_x += pastelen;
}
#endif