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Use utflen in cols(1)

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This commit is contained in:
Brandon Mulcahy
2014-12-05 16:32:08 -05:00
committed by sin
parent 5214191155
commit c4014b730e
2 changed files with 10 additions and 7 deletions
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14
cols.c
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@@ -7,6 +7,7 @@
#include <unistd.h>
#include "text.h"
#include "utf.h"
#include "util.h"
static long chars = 65;
@@ -26,7 +27,7 @@ int
main(int argc, char *argv[])
{
long i, l, col;
size_t len;
size_t len, bytes;
int maxlen = 0;
struct winsize w;
FILE *fp;
@@ -59,9 +60,12 @@ main(int argc, char *argv[])
}
for (l = 0; l < b.nlines; ++l) {
len = strlen(b.lines[l]);
if (len > 0 && b.lines[l][len-1] == '\n')
b.lines[l][--len] = '\0';
len = utflen(b.lines[l]);
bytes = strlen(b.lines[l]);
if (len > 0 && b.lines[l][bytes-1] == '\n') {
b.lines[l][bytes-1] = '\0';
--len;
}
if (len > maxlen)
maxlen = len;
if (maxlen > (chars - 1) / 2)
@@ -79,7 +83,7 @@ main(int argc, char *argv[])
n_rows = (b.nlines + (n_columns - 1)) / n_columns;
for (i = 0; i < n_rows; ++i) {
for (l = i, col = 1; l < b.nlines; l += n_rows, ++col) {
len = strlen(b.lines[l]);
len = utflen(b.lines[l]);
fputs(b.lines[l], stdout);
if (col < n_columns)
printf("%*s", maxlen + 1 - (int)len, "");