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-rw-r--r--coreutils/cal.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/coreutils/cal.c b/coreutils/cal.c
index e6f9af9..5ecb913 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -16,8 +16,8 @@
*
* Major size reduction... over 50% (>1.5k) on i386.
*/
-
#include "libbb.h"
+#include "unicode.h"
/* We often use "unsigned" intead of "int", it's easier to div on most CPUs */
@@ -83,9 +83,16 @@ int cal_main(int argc UNUSED_PARAM, char **argv)
time_t now;
unsigned month, year, flags, i;
char *month_names[12];
- char day_headings[28]; /* 28 for julian, 21 for nonjulian */
+ /* normal heading: */
+ /* "Su Mo Tu We Th Fr Sa" */
+ /* -j heading: */
+ /* " Su Mo Tu We Th Fr Sa" */
+ char day_headings[ENABLE_FEATURE_ASSUME_UNICODE ? 28 * 6 : 28];
+ IF_FEATURE_ASSUME_UNICODE(char *hp = day_headings;)
char buf[40];
+ init_unicode();
+
flags = getopt32(argv, "jy");
/* This sets julian = flags & 1: */
option_mask32 &= 1;
@@ -122,15 +129,24 @@ int cal_main(int argc UNUSED_PARAM, char **argv)
if (i < 7) {
zero_tm.tm_wday = i;
-//FIXME: unicode
-//Bug 839:
-//testcase with doublewidth Japanese chars: "LANG=zh_TW.utf8 cal"
-//perhaps use wc[s]width() to probe terminal width
/* abbreviated weekday name according to locale */
strftime(buf, sizeof(buf), "%a", &zero_tm);
+#if ENABLE_FEATURE_ASSUME_UNICODE
+ if (julian)
+ *hp++ = ' ';
+ {
+ char *two_wchars = unicode_cut_nchars(2, buf);
+ strcpy(hp, two_wchars);
+ free(two_wchars);
+ }
+ hp += strlen(hp);
+ *hp++ = ' ';
+#else
strncpy(day_headings + i * (3+julian) + julian, buf, 2);
+#endif
}
} while (++i < 12);
+ IF_FEATURE_ASSUME_UNICODE(hp[-1] = '\0';)
if (month) {
unsigned row, len, days[MAXDAYS];