[Toybox] [PATCH] vi.c double_list based implementation.

[Rob Landley]

On 3/23/19 6:37 AM, Jarno Mäkipää wrote:
> Has beginnings of reading file, saving file, hjkl movement, insert, ex
> (only w, wq, q!), search with /, some other normal mode actions (dd, w, b,
> e), some utf8 support

Compile vi....toys/pending/vi.c: In function 'run_vi_cmd':
toys/pending/vi.c:409:3: error: 'for' loop initial declarations are only allowed
in C99 mode
   for(int i=0;i<7;i++) {
   ^
toys/pending/vi.c:409:3: note: use option -std=c99 or -std=gnu99 to compile your
code
toys/pending/vi.c: In function 'draw_page':
toys/pending/vi.c:657:7: error: 'for' loop initial declarations are only allowed
in C99 mode
       for(int p = 0; p < scr_buf->line->str_len;y++) {
       ^
toys/pending/vi.c: In function 'utf8_len':
toys/pending/vi.c:854:3: error: 'for' loop initial declarations are only allowed
in C99 mode
   for(int i = len-1;i>0;i--) {
   ^
lib/lib.c: In function 'parse_formats':
lib/lib.c:1563:3: error: implicit declaration of function 'check_tm'
[-Werror=implicit-function-declaration]
   check_tm(&tm);
   ^
lib/lib.c: At top level:
lib/lib.c:1482:12: warning: 'parse_formats' defined but not used [-Wunused-function]
 static int parse_formats(char *str, time_t *t, int *nano)
            ^
cc1: some warnings being treated as errors
make: *** [vi] Error 1

Rob