* Output character. Buffer whitespace. */
| 119 | * Output character. Buffer whitespace. |
| 120 | */ |
| 121 | static void |
| 122 | db_putchar(int c, void *arg) |
| 123 | { |
| 124 | struct dbputchar_arg *dap = arg; |
| 125 | |
| 126 | if (dap->da_pbufr == NULL) { |
| 127 | /* No bufferized output is provided. */ |
| 128 | db_putc(c); |
| 129 | } else { |
| 130 | *dap->da_pnext++ = c; |
| 131 | dap->da_remain--; |
| 132 | |
| 133 | /* Leave always the buffer 0 terminated. */ |
| 134 | *dap->da_pnext = '\0'; |
| 135 | |
| 136 | /* Check if the buffer needs to be flushed. */ |
| 137 | if (dap->da_remain < 2 || c == '\n') { |
| 138 | db_puts(dap->da_pbufr); |
| 139 | dap->da_pnext = dap->da_pbufr; |
| 140 | dap->da_remain = dap->da_nbufr; |
| 141 | *dap->da_pnext = '\0'; |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | static void |
| 147 | db_putc(int c) |