Language Support: Windows-make: Reading Files: UTF-16( Unicode ): As your Language:

(20200630: execution or displayed error?)
j:1 we recgnised |end_line + (|

and lines[1] printed just end_line: we've already realised today.

1. we think the reason we put '\0' to the lines array.
2. however, we realised in 2nd printing-loop, we do not touch the lines array.

Leading us to the wrong saying is thier technics, we think.

---

main.cpp  Tue Jun 30 19:36:44 2020

  1 :#include 
  2 :
  3 :int filesize( FILE *fp ) ;
  4 :
  5 :int main () {
  6 :	FILE *fp;
  7 :	int i;
  8 :	char dummy[256];
  9 :	char* filename = ".\\alphabet-001.txt";
 10 :	char* filename_split = ".\\001-split-001.txt";
 11 :	char spit_line[10];
 12 :	char lines[10][10];
 13 :
 14 :	fp = fopen(filename_split, "rb");
 15 :	int file_end = filesize ( fp );
 16 :
 17 :
 18 :	int start = 0;
 19 :	int j = 0;
 20 :	// first, we are going to find "spit_line".
 21 :	// each block should be stored as block name eve like "001-block---001.txt".
 22 :	// and we care following orders.
 23 :	//
 24 :	for ( i =0; i<file_end; i++ ) {
 25 :		printf("loop start i: %d: \r\n", i);
 26 :		fread ( dummy, 1, 1, fp);
 27 :		dummy[1] = '\0';
 28 :		// find line end.
 29 :		if ( dummy[0] == '\n' ) {
 30 :			if ( i > 1 ) lines[j][i-1] = '\0';
 31 :			else lines[j][0] = '\0';
 32 :			j++;
 33 :			start = i;
 34 :		}
 35 :		lines[j][i - start] = dummy[0];
 36 :		lines[j][i + 1 - start ] = '\0';
 37 :		printf("loop   end i: %d: %s j:%d|%s|\r\n", i, dummy, j, lines[j]);
 38 :	}
 39 :	printf("split_line: %s\r\n", spit_line);
 40 :	fclose(fp);
 41 :
 42 :	for ( i =0; i<10; i++ ) {
 43 :		printf("lines[%d]|%s|\r\n", i, lines[i]);
 44 :	}
 45 :
 46 :
 47 :	/*fp = fopen(filename, "rb");
 48 :	file_end = filesize ( fp );
 49 :	for ( i =0; i<file_end; i++ ) {
 50 :		fread ( dummy, 1, 1, fp);
 51 :		dummy[1] = '\0';
 52 :		printf("%d: %s\r\n", i, dummy);
 53 :	}
 54 :
 55 :	close(fp);*/
 56 :	return 0;
 57 :}
 58 :
 59 :int filesize( FILE *fp ) {
 60 :
 61 :	fseek(fp, 0L, SEEK_END);
 62 :	int sz = ftell(fp);
 63 :
 64 :	fseek(fp, 0L, SEEK_SET);
 65 :
 66 :	return sz;
 67 :}
---
loop start i: 0:
loop   end i: 0: - j:0|-|
loop start i: 1:
loop   end i: 1: - j:0|--|
loop start i: 2:
loop   end i: 2: - j:0|---|
loop start i: 3:
|j:0|---nd i: 3:
loop start i: 4:
loop   end i: 4:
 j:1|
|
loop start i: 5:
loop   end i: 5: ( j:1|
(|
loop start i: 6:
 j:1|  end i: 6:
|
loop start i: 7:
loop   end i: 7:
 j:2|
|
loop start i: 8:
loop   end i: 8: ) j:2|
)|
loop start i: 9:
 j:2|  end i: 9:
|
loop start i: 10:
loop   end i: 10:
 j:3|
|
split_line:
lines[0]|---|
lines[1]|
|
lines[2]|
|
lines[3]|
|
lines[4]|m|
lines[5]|ﾀ・w|
lines[6]|m|
lines[7]||
lines[8]|@|
lines[9]|5m|