74c4f356a
Ron Yorston
2021-08-22
Subject
vi: code shrink print_literal()
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editors/vi.c+2 -17
| @@ -1377,21 +1377,14 @@ static void print_literal(char *buf, const char *s) | |
| char *d; | |
| unsigned char c; | |
| - | buf[0] = '\0'; |
| if (!s[0]) | |
| s = "(NULL)"; | |
| d = buf; | |
| for (; *s; s++) { | |
| - | int c_is_no_print; |
| - | |
| c = *s; | |
| - | c_is_no_print = (c & 0x80) && !Isprint(c); |
| - | if (c_is_no_print) { |
| - | strcpy(d, ESC_NORM_TEXT); |
| - | d += sizeof(ESC_NORM_TEXT)-1; |
| - | c = '.'; |
| - | } |
| + | if ((c & 0x80) && !Isprint(c)) |
| + | c = '?'; |
| if (c < ' ' || c == 0x7f) { | |
| *d++ = '^'; | |
| c |= '@'; // 0x40 | |
| @@ -1400,14 +1393,6 @@ static void print_literal(char *buf, const char *s) | |
| } | |
| *d++ = c; | |
| *d = '\0'; | |
| - | if (c_is_no_print) { |
| - | strcpy(d, ESC_BOLD_TEXT); |
| - | d += sizeof(ESC_BOLD_TEXT)-1; |
| - | } |
| - | if (*s == '\n') { |
| - | *d++ = '$'; |
| - | *d = '\0'; |
| - | } |
| if (d - buf > MAX_INPUT_LEN - 10) // paranoia | |
| break; | |
| } | |