extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p,
uint16_t * n_lines_p)
{
- uint16_t n_lines = 0;
int c = 0;
- uint16_t linemax = 0;
uint16_t c_count = 0;
- while (EOF != c)
+ uint16_t n_lines = 0;
+ uint16_t linemax = 0;
+ while (1)
{
- c_count++;
c = getc(file);
+ if (EOF == c)
+ {
+ break;
+ }
+ c_count++;
if ('\n' == c)
{
if (c_count > linemax)
{
- linemax = c_count + 1;
+ linemax = c_count;
}
c_count = 0;
if (n_lines_p)
}
}
}
+ if (0 == linemax && 0 < c_count) /* Handle files that consist of only one */
+ { /* line / lack newline chars. */
+ linemax = c_count;
+ }
+
if (-1 == fseek(file, 0, SEEK_SET))
{
return 1;