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vi: trivial code shrink

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function                                             old     new   delta
get_input_line                                       178     176      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2021-05-01 14:00:09 +02:00
parent e6007c4911
commit 74e1f321c1
1 changed files with 2 additions and 2 deletions
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4
editors/vi.c
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@@ -1200,7 +1200,7 @@ static char *get_input_line(const char *prompt)
strcpy(buf, prompt); strcpy(buf, prompt);
last_status_cksum = 0; // force status update last_status_cksum = 0; // force status update
go_bottom_and_clear_to_eol(); go_bottom_and_clear_to_eol();
write1(prompt); // write out the :, /, or ? prompt write1(buf); // write out the :, /, or ? prompt
i = strlen(buf); i = strlen(buf);
while (i < MAX_INPUT_LEN - 1) { while (i < MAX_INPUT_LEN - 1) {
@@ -1209,8 +1209,8 @@ static char *get_input_line(const char *prompt)
break; // this is end of input break; // this is end of input
if (c == term_orig.c_cc[VERASE] || c == 8 || c == 127) { if (c == term_orig.c_cc[VERASE] || c == 8 || c == 127) {
// user wants to erase prev char // user wants to erase prev char
buf[--i] = '\0';
write1("\b \b"); // erase char on screen write1("\b \b"); // erase char on screen
buf[--i] = '\0';
if (i <= 0) // user backs up before b-o-l, exit if (i <= 0) // user backs up before b-o-l, exit
break; break;
} else if (c > 0 && c < 256) { // exclude Unicode } else if (c > 0 && c < 256) { // exclude Unicode