#include "main.h"
#include "yx_uint16.h"
+extern void textfile_sizes (FILE * file, uint16_t * linemax_p, uint16_t * n_lines_p) {
+// Learn largest line length (linemax_p) and (n_lines_p if not set to NULL) number of lines.
+ uint16_t n_lines = 0;
+ int c = 0;
+ uint16_t linemax = 0;
+ uint16_t c_count = 0;
+ while (EOF != c) {
+ c_count++;
+ c = getc(file);
+ if ('\n' == c) {
+ if (c_count > linemax)
+ linemax = c_count + 1;
+ c_count = 0;
+ if (n_lines_p)
+ n_lines++; } }
+ fseek(file, 0, SEEK_SET);
+ * linemax_p = linemax;
+ if (n_lines_p)
+ * n_lines_p = n_lines; }
+
extern uint16_t rrand(char use_seed, uint32_t new_seed) {
// Pseudo-random number generator (LGC algorithm). Use instead of rand() to ensure portable predictability.
static uint32_t seed;