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-rw-r--r--Src/builtin.c44
-rw-r--r--Src/utils.c71
2 files changed, 81 insertions, 34 deletions
diff --git a/Src/builtin.c b/Src/builtin.c
index c1509759a..050101f5e 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -69,7 +69,7 @@ static struct builtin builtins[] =
      * But that's actually not useful, so it's more consistent to
      * cause an error.
      */
-    BUILTIN("fc", 0, bin_fc, 0, -1, BIN_FC, "nlre:IRWAdDfEimpPa", NULL),
+    BUILTIN("fc", 0, bin_fc, 0, -1, BIN_FC, "aAdDe:EfiIlmnpPrRt:W", NULL),
     BUILTIN("fg", 0, bin_fg, 0, -1, BIN_FG, NULL, NULL),
     BUILTIN("float", BINF_PLUSOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "E:%F:%HL:%R:%Z:%ghlprtux", "E"),
     BUILTIN("functions", BINF_PLUSOPTS, bin_functions, 0, -1, 0, "kmMtuUz", NULL),
@@ -81,7 +81,7 @@ static struct builtin builtins[] =
     BUILTIN("hashinfo", 0, bin_hashinfo, 0, 0, 0, NULL, NULL),
 #endif
 
-    BUILTIN("history", 0, bin_fc, 0, -1, BIN_FC, "nrdDfEimpPa", "l"),
+    BUILTIN("history", 0, bin_fc, 0, -1, BIN_FC, "adDEfimnpPrt:", "l"),
     BUILTIN("integer", BINF_PLUSOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "HL:%R:%Z:%ghi:%lprtux", "i"),
     BUILTIN("jobs", 0, bin_fg, 0, -1, BIN_JOBS, "dlpZrs", NULL),
     BUILTIN("kill", BINF_HANDLES_OPTS, bin_kill, 0, -1, 0, NULL, NULL),
@@ -1599,7 +1599,7 @@ fclist(FILE *f, Options ops, zlong first, zlong last,
 {
     int fclistdone = 0;
     zlong tmp;
-    char *s;
+    char *s, *tdfmt, *timebuf;
     Histent ent;
 
     /* reverse range if required */
@@ -1625,6 +1625,25 @@ fclist(FILE *f, Options ops, zlong first, zlong last,
 	return 1;
     }
 
+    if (OPT_ISSET(ops,'d') || OPT_ISSET(ops,'f') ||
+	OPT_ISSET(ops,'E') || OPT_ISSET(ops,'i') ||
+	OPT_ISSET(ops,'t')) {
+	if (OPT_ISSET(ops,'t')) {
+	    tdfmt = OPT_ARG(ops,'t');
+	} else if (OPT_ISSET(ops,'i')) {
+	    tdfmt = "%Y-%m-%d %H:%M";
+	} else if (OPT_ISSET(ops,'E')) {
+	    tdfmt = "%f.%-m.%Y %H:%M";
+	} else if (OPT_ISSET(ops,'f')) {
+	    tdfmt = "%-m/%f/%Y %H:%M";
+	} else {
+	    tdfmt = "%H:%M";
+	}
+	timebuf = zhalloc(256);
+    } else {
+	tdfmt = timebuf = NULL;
+    }
+
     for (;;) {
 	s = dupstring(ent->node.nam);
 	/* this if does the pattern matching, if required */
@@ -1641,24 +1660,11 @@ fclist(FILE *f, Options ops, zlong first, zlong last,
 	    }
 	    /* output actual time (and possibly date) of execution of the
 	       command, if required */
-	    if (OPT_ISSET(ops,'d') || OPT_ISSET(ops,'f') ||
-		OPT_ISSET(ops,'E') || OPT_ISSET(ops,'i')) {
+	    if (tdfmt != NULL) {
 		struct tm *ltm;
 		ltm = localtime(&ent->stim);
-		if (OPT_ISSET(ops,'i')) {
-		    fprintf(f, "%d-%02d-%02d ",
-			    ltm->tm_year + 1900,
-			    ltm->tm_mon + 1, ltm->tm_mday);
-		} else if (OPT_ISSET(ops,'E')) {
-		    fprintf(f, "%d.%d.%d ",
-			    ltm->tm_mday, ltm->tm_mon + 1,
-			    ltm->tm_year + 1900);
-		} else if (OPT_ISSET(ops,'f')) {
-		    fprintf(f, "%d/%d/%d ",
-			    ltm->tm_mon + 1, ltm->tm_mday,
-			    ltm->tm_year + 1900);
-		}
-		fprintf(f, "%02d:%02d  ", ltm->tm_hour, ltm->tm_min);
+		if (ztrftime(timebuf, 256, tdfmt, ltm))
+		    fprintf(f, "%s  ", timebuf);
 	    }
 	    /* display the time taken by the command, if required */
 	    if (OPT_ISSET(ops,'D')) {
diff --git a/Src/utils.c b/Src/utils.c
index 66b02ac88..d93dadfd0 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -2436,14 +2436,19 @@ ztrftime(char *buf, int bufsize, char *fmt, struct tm *tm)
      "Aug", "Sep", "Oct", "Nov", "Dec"};
 #endif
     char *origbuf = buf;
-    char tmp[3];
+    char tmp[4];
 
 
-    tmp[0] = '%';
-    tmp[2] = '\0';
     while (*fmt)
 	if (*fmt == '%') {
+	    int strip;
+
 	    fmt++;
+	    if (*fmt == '-') {
+		strip = 1;
+		fmt++;
+	    } else
+		strip = 0;
 	    /*
 	     * Assume this format will take up at least two
 	     * characters.  Not always true, but if that matters
@@ -2454,51 +2459,67 @@ ztrftime(char *buf, int bufsize, char *fmt, struct tm *tm)
 		return -1;
 	    switch (*fmt++) {
 	    case 'd':
-		*buf++ = '0' + tm->tm_mday / 10;
+		if (strip || tm->tm_mday > 9)
+		    *buf++ = '0' + tm->tm_mday / 10;
 		*buf++ = '0' + tm->tm_mday % 10;
 		break;
 	    case 'e':
+		strip = 1;
+		/* FALLTHROUGH */
 	    case 'f':
 		if (tm->tm_mday > 9)
 		    *buf++ = '0' + tm->tm_mday / 10;
-		else if (fmt[-1] == 'e')
+		else if (!strip)
 		    *buf++ = ' ';
 		*buf++ = '0' + tm->tm_mday % 10;
 		break;
-	    case 'k':
 	    case 'K':
+		strip = 1;
+		/* FALLTHROUGH */
+	    case 'H':
+	    case 'k':
 		if (tm->tm_hour > 9)
 		    *buf++ = '0' + tm->tm_hour / 10;
-		else if (fmt[-1] == 'k')
-		    *buf++ = ' ';
+		else if (!strip) {
+		    if (fmt[-1] == 'H')
+			*buf++ = '0';
+		    else
+			*buf++ = ' ';
+		}
 		*buf++ = '0' + tm->tm_hour % 10;
 		break;
-	    case 'l':
 	    case 'L':
+		strip = 1;
+		/* FALLTHROUGH */
+	    case 'l':
 		hr12 = tm->tm_hour % 12;
 		if (hr12 == 0)
 		    hr12 = 12;
 	        if (hr12 > 9)
 		    *buf++ = '1';
-		else if (fmt[-1] == 'l')
+		else if (!strip)
 		    *buf++ = ' ';
 
 		*buf++ = '0' + (hr12 % 10);
 		break;
 	    case 'm':
-		*buf++ = '0' + (tm->tm_mon + 1) / 10;
+		if (tm->tm_mon > 8 || !strip)
+		    *buf++ = '0' + (tm->tm_mon + 1) / 10;
 		*buf++ = '0' + (tm->tm_mon + 1) % 10;
 		break;
 	    case 'M':
-		*buf++ = '0' + tm->tm_min / 10;
+		if (tm->tm_min > 9 || !strip)
+		    *buf++ = '0' + tm->tm_min / 10;
 		*buf++ = '0' + tm->tm_min % 10;
 		break;
 	    case 'S':
-		*buf++ = '0' + tm->tm_sec / 10;
+		if (tm->tm_sec > 9 || !strip)
+		    *buf++ = '0' + tm->tm_sec / 10;
 		*buf++ = '0' + tm->tm_sec % 10;
 		break;
 	    case 'y':
-		*buf++ = '0' + (tm->tm_year / 10) % 10;
+		if (tm->tm_year > 9 || !strip)
+		    *buf++ = '0' + (tm->tm_year / 10) % 10;
 		*buf++ = '0' + tm->tm_year % 10;
 		break;
 	    case '\0':
@@ -2507,6 +2528,26 @@ ztrftime(char *buf, int bufsize, char *fmt, struct tm *tm)
 		fmt--;
 		break;
 #ifndef HAVE_STRFTIME
+	    case 'Y':
+	    {
+		/*
+		 * Not worth handling this natively if
+		 * strftime has it.
+		 */
+		int year, digits, testyear;
+		year = tm->tm_year + 1900;
+		digits = 1;
+		testyear = year;
+		while (testyear > 9) {
+		    digits++;
+		    testyear /= 10;
+		}
+		if (ztrftimebuf(&bufsize, digits))
+		    return -1;
+		sprintf(buf, "%d", year);
+		buf += digits;
+		break;
+	    }
 	    case 'a':
 		if (ztrftimebuf(&bufsize, strlen(astr[tm->tm_wday]) - 2))
 		    return -1;
@@ -2532,7 +2573,7 @@ ztrftime(char *buf, int bufsize, char *fmt, struct tm *tm)
 		 * in the accounting in bufsize (but nowhere else).
 		 */
 		*buf = '\1';
-		tmp[1] = fmt[-1];
+		sprintf(tmp, strip ? "%%-%c" : "%%%c", fmt[-1]);
 		if (!strftime(buf, bufsize + 2, tmp, tm))
 		{
 		    if (*buf) {