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restructure so that the trailing separator is output separately from 

the inner line separators
This commit is contained in:
tg 2016-11-11 20:22:52 +00:00
parent 5ba6be5837
commit 2f63478bc9
1 changed files with 13 additions and 7 deletions
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20
misc.c
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@ -30,7 +30,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.246 2016/11/11 20:14:18 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.247 2016/11/11 20:22:52 tg Exp $");
#define KSH_CHVT_FLAG
#ifdef MKSH_SMALL
@ -1233,7 +1233,7 @@ print_columns(struct columnise_opts *opts, unsigned int n,
void (*func)(char *, size_t, unsigned int, const void *),
const void *arg, size_t max_oct, size_t max_colz)
{
unsigned int i, r, c, rows, cols, nspace, max_col;
unsigned int i, r = 0, c, rows, cols, nspace, max_col;
char *str;
if (!n)
@ -1268,10 +1268,12 @@ print_columns(struct columnise_opts *opts, unsigned int n,
/* if we can only print one column anyway, skip the goo */
if (cols < 2) {
for (i = 0; i < n; ++i) {
(*func)(str, max_oct, i, arg);
shf_puts(str, opts->shf);
goto prcols_easy;
while (r < n) {
shf_putc('\n', opts->shf);
prcols_easy:
(*func)(str, max_oct, r++, arg);
shf_puts(str, opts->shf);
}
goto out;
}
@ -1286,7 +1288,10 @@ print_columns(struct columnise_opts *opts, unsigned int n,
if (nspace < 2)
nspace = 2;
max_col = -max_col;
for (r = 0; r < rows; r++) {
goto prcols_hard;
while (r < rows) {
shf_putchar('\n', opts->shf);
prcols_hard:
for (c = 0; c < cols; c++) {
if ((i = c * rows + r) >= n)
break;
@ -1297,9 +1302,10 @@ print_columns(struct columnise_opts *opts, unsigned int n,
shf_fprintf(opts->shf, "%*s%*s",
(int)max_col, str, (int)nspace, null);
}
shf_putchar('\n', opts->shf);
++r;
}
out:
shf_putchar('\n', opts->shf);
afree(str, ATEMP);
}