6 files changed, 84 insertions, 6 deletions

diff --git a/src/time/__year_to_secs.c b/src/time/__year_to_secs.c
index 2824ec6d..b42f5a6d 100644
--- a/src/time/__year_to_secs.c
+++ b/src/time/__year_to_secs.c
@@ -10,9 +10,9 @@ long long __year_to_secs(long long year, int *is_leap)
 		return 31536000*(y-70) + 86400*leaps;
 	}
 
-	int cycles, centuries, leaps, rem;
+	int cycles, centuries, leaps, rem, dummy;
 
-	if (!is_leap) is_leap = &(int){0};
+	if (!is_leap) is_leap = &dummy;
 	cycles = (year-100) / 400;
 	rem = (year-100) % 400;
 	if (rem < 0) {
diff --git a/src/time/clock_getcpuclockid.c b/src/time/clock_getcpuclockid.c
index 8a0e2d4c..bce1e8ab 100644
--- a/src/time/clock_getcpuclockid.c
+++ b/src/time/clock_getcpuclockid.c
@@ -8,6 +8,7 @@ int clock_getcpuclockid(pid_t pid, clockid_t *clk)
 	struct timespec ts;
 	clockid_t id = (-pid-1)*8U + 2;
 	int ret = __syscall(SYS_clock_getres, id, &ts);
+	if (ret == -EINVAL) ret = -ESRCH;
 	if (ret) return -ret;
 	*clk = id;
 	return 0;
diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c
index c7e66a51..4d2ec22f 100644
--- a/src/time/clock_gettime.c
+++ b/src/time/clock_gettime.c
@@ -42,6 +42,9 @@ static int cgt_init(clockid_t clk, struct timespec *ts)
 			p = cgt_time32_wrap;
 		}
 	}
+#ifdef VDSO_CGT_WORKAROUND
+	if (!__vdsosym(VDSO_CGT32_VER, VDSO_CGT32_SYM)) p = 0;
+#endif
 #endif
 	int (*f)(clockid_t, struct timespec *) =
 		(int (*)(clockid_t, struct timespec *))p;
diff --git a/src/time/strftime.c b/src/time/strftime.c
index cc53d536..c40246db 100644
--- a/src/time/strftime.c
+++ b/src/time/strftime.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <langinfo.h>
 #include <locale.h>
+#include <ctype.h>
 #include <time.h>
 #include <limits.h>
 #include "locale_impl.h"
@@ -233,7 +234,12 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st
 		pad = 0;
 		if (*f == '-' || *f == '_' || *f == '0') pad = *f++;
 		if ((plus = (*f == '+'))) f++;
-		width = strtoul(f, &p, 10);
+		if (isdigit(*f)) {
+			width = strtoul(f, &p, 10);
+		} else {
+			width = 0;
+			p = (void *)f;
+		}
 		if (*p == 'C' || *p == 'F' || *p == 'G' || *p == 'Y') {
 			if (!width && p!=f) width = 1;
 		} else {
diff --git a/src/time/strptime.c b/src/time/strptime.c
index c54a0d8c..b1147242 100644
--- a/src/time/strptime.c
+++ b/src/time/strptime.c
@@ -59,6 +59,22 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri
 			s = strptime(s, "%m/%d/%y", tm);
 			if (!s) return 0;
 			break;
+		case 'F':
+			/* Use temp buffer to implement the odd requirement
+			 * that entire field be width-limited but the year
+			 * subfield not itself be limited. */
+			i = 0;
+			char tmp[20];
+			if (*s == '-' || *s == '+') tmp[i++] = *s++;
+			while (*s=='0' && isdigit(s[1])) s++;
+			for (; *s && i<(size_t)w && i+1<sizeof tmp; i++) {
+				tmp[i] = *s++;
+			}
+			tmp[i] = 0;
+			char *p = strptime(tmp, "%12Y-%m-%d", tm);
+			if (!p) return 0;
+			s -= tmp+i-p;
+			break;
 		case 'H':
 			dest = &tm->tm_hour;
 			min = 0;
@@ -114,6 +130,13 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri
 			s = strptime(s, "%H:%M", tm);
 			if (!s) return 0;
 			break;
+		case 's':
+			/* Parse only. Effect on tm is unspecified
+			 * and presently no effect is implemented.. */
+			if (*s == '-') s++;
+			if (!isdigit(*s)) return 0;
+			while (isdigit(*s)) s++;
+			break;
 		case 'S':
 			dest = &tm->tm_sec;
 			min = 0;
@@ -125,11 +148,30 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri
 			break;
 		case 'U':
 		case 'W':
-			/* Throw away result, for now. (FIXME?) */
+			/* Throw away result of %U, %V, %W, %g, and %G. Effect
+			 * is unspecified and there is no clear right choice. */
 			dest = &dummy;
 			min = 0;
 			range = 54;
 			goto numeric_range;
+		case 'V':
+			dest = &dummy;
+			min = 1;
+			range = 53;
+			goto numeric_range;
+		case 'g':
+			dest = &dummy;
+			w = 2;
+			goto numeric_digits;
+		case 'G':
+			dest = &dummy;
+			if (w<0) w=4;
+			goto numeric_digits;
+		case 'u':
+			dest = &tm->tm_wday;
+			min = 1;
+			range = 7;
+			goto numeric_range;
 		case 'w':
 			dest = &tm->tm_wday;
 			min = 0;
@@ -154,6 +196,28 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri
 			adj = 1900;
 			want_century = 0;
 			goto numeric_digits;
+		case 'z':
+			if (*s == '+') neg = 0;
+			else if (*s == '-') neg = 1;
+			else return 0;
+			for (i=0; i<4; i++) if (!isdigit(s[1+i])) return 0;
+			tm->__tm_gmtoff = (s[1]-'0')*36000+(s[2]-'0')*3600
+				+ (s[3]-'0')*600 + (s[4]-'0')*60;
+			if (neg) tm->__tm_gmtoff = -tm->__tm_gmtoff;
+			s += 5;
+			break;
+		case 'Z':
+			if (!strncmp(s, tzname[0], len = strlen(tzname[0]))) {
+				tm->tm_isdst = 0;
+				s += len;
+			} else if (!strncmp(s, tzname[1], len=strlen(tzname[1]))) {
+				tm->tm_isdst = 1;
+				s += len;
+			} else {
+				/* FIXME: is this supposed to be an error? */
+				while ((*s|32)-'a' <= 'z'-'a') s++;
+			}
+			break;
 		case '%':
 			if (*s++ != '%') return 0;
 			break;
diff --git a/src/time/timer_create.c b/src/time/timer_create.c
index 4bef2390..9216b3ab 100644
--- a/src/time/timer_create.c
+++ b/src/time/timer_create.c
@@ -43,6 +43,8 @@ static void *start(void *arg)
 	union sigval val = args->sev->sigev_value;
 
 	pthread_barrier_wait(&args->b);
+	if (self->cancel)
+		return 0;
 	for (;;) {
 		siginfo_t si;
 		while (sigwaitinfo(SIGTIMER_SET, &si) < 0);
@@ -59,7 +61,7 @@ static void *start(void *arg)
 
 int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict res)
 {
-	volatile static int init = 0;
+	static volatile int init = 0;
 	pthread_t td;
 	pthread_attr_t attr;
 	int r;
@@ -113,8 +115,10 @@ int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict
 		ksev.sigev_signo = SIGTIMER;
 		ksev.sigev_notify = SIGEV_THREAD_ID;
 		ksev.sigev_tid = td->tid;
-		if (syscall(SYS_timer_create, clk, &ksev, &timerid) < 0)
+		if (syscall(SYS_timer_create, clk, &ksev, &timerid) < 0) {
 			timerid = -1;
+			td->cancel = 1;
+		}
 		td->timer_id = timerid;
 		pthread_barrier_wait(&args.b);
 		if (timerid < 0) return -1;