time.c: style cleanup. no code changes (verified with objdump)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libc/misc/time/time.c

@@ -146,7 +146,6 @@
 #include <bits/uClibc_uintmaxtostr.h>
 #include <bits/uClibc_mutex.h>
 
-
 #ifdef __UCLIBC_HAS_WCHAR__
 #include <wchar.h>
 #endif
@@ -154,39 +153,6 @@
 #include <xlocale.h>
 #endif
 
-/* libc_hidden_proto(asctime) */
-/* libc_hidden_proto(asctime_r) */
-/* libc_hidden_proto(ctime) */
-/* libc_hidden_proto(localtime) */
-/* libc_hidden_proto(localtime_r) */
-
-/* Experimentally off - libc_hidden_proto(memset) */
-/* Experimentally off - libc_hidden_proto(memcpy) */
-/* Experimentally off - libc_hidden_proto(strcmp) */
-/* Experimentally off - libc_hidden_proto(strcpy) */
-/* Experimentally off - libc_hidden_proto(strlen) */
-/* Experimentally off - libc_hidden_proto(strncpy) */
-/* libc_hidden_proto(sprintf) */
-/* libc_hidden_proto(open) */
-/* libc_hidden_proto(read) */
-/* libc_hidden_proto(close) */
-/* libc_hidden_proto(getenv) */
-/* libc_hidden_proto(tzset) */
-/* libc_hidden_proto(gettimeofday) */
-/* Experimentally off - libc_hidden_proto(strncasecmp) */
-/* libc_hidden_proto(strtol) */
-/* libc_hidden_proto(strtoul) */
-/* libc_hidden_proto(nl_langinfo) */
-
-#ifdef __UCLIBC_HAS_XLOCALE__
-/* Experimentally off - libc_hidden_proto(strncasecmp_l) */
-/* libc_hidden_proto(strtol_l) */
-/* libc_hidden_proto(strtoul_l) */
-/* libc_hidden_proto(nl_langinfo_l) */
-/* libc_hidden_proto(__ctype_b_loc) */
-#elif defined __UCLIBC_HAS_CTYPE_TABLES__
-/* libc_hidden_proto(__ctype_b) */
-#endif
 
 #ifndef __isleap
 #define __isleap(y) ( !((y) % 4) && ( ((y) % 100) || !((y) % 400) ) )
@@ -406,16 +372,16 @@ char *asctime_r(register const struct tm *__restrict ptm,
 		if (((unsigned int) tmp) >= 100) { /* Just check 2 digit non-neg. */
 			buffer[-1] = *buffer = '?';
 		} else
-#else  /* SAFE_ASCTIME_R */
+#else
 		assert(((unsigned int) tmp) < 100); /* Just check 2 digit non-neg. */
-#endif /* SAFE_ASCTIME_R */
+#endif
 		{
 			*buffer = '0' + (tmp % 10);
 #ifdef __BCC__
 			buffer[-1] = '0' + (tmp/10);
-#else  /* __BCC__ */
+#else
 			buffer[-1] += (tmp/10);
-#endif /* __BCC__ */
+#endif
 		}
 	} while ((buffer -= 2)[-2] == '0');
 
@@ -433,8 +399,6 @@ libc_hidden_def(asctime_r)
 
 #include <sys/times.h>
 
-/* libc_hidden_proto(times) */
-
 #ifndef __BCC__
 #if CLOCKS_PER_SEC != 1000000L
 #error unexpected value for CLOCKS_PER_SEC!
@@ -814,10 +778,6 @@ time_t timegm(struct tm *timeptr)
 
 #if defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE)
 
-/* libc_hidden_proto(strftime) */
-
-/* libc_hidden_proto(strftime_l) */
-
 size_t strftime(char *__restrict s, size_t maxsize,
 				const char *__restrict format,
 				const struct tm *__restrict timeptr)
@@ -1100,18 +1060,18 @@ LOOP:
 #ifdef ENABLE_ERA_CODE
 			if ((mod & NO_E_MOD) /* Actually, this means E modifier present. */
 				&& (*(o = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME,
-											 (int)(((unsigned char *)p)[4]))
-											__LOCALE_ARG
-									  )))
+							(int)(((unsigned char *)p)[4]))
+							__LOCALE_ARG
+							)))
 				) {
 				p = o;
 				goto LOOP;
 			}
 #endif
 			p = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME,
-									 (int)(*((unsigned char *)p)))
-								  __LOCALE_ARG
-								  );
+							(int)(*((unsigned char *)p)))
+							__LOCALE_ARG
+							);
 			goto LOOP;
 		}
 
@@ -1185,7 +1145,7 @@ LOOP:
 					 * tm_gmtoff value.  What we'll do instead is treat the
 					 * timezone name as unknown/invalid and return "???". */
 					if (!o) {
-							o = "???";
+						o = "???";
 					}
 #endif
 					assert(o != NULL);
@@ -1239,7 +1199,7 @@ LOOP:
 						--field_val;
 					}
 				} else {	/* ((*p == 'g') || (*p == 'G') || (*p == 'V')) */
-				ISO_LOOP:
+ISO_LOOP:
 					isofm = (((x[1] - x[0]) + 11) % 7) - 3;	/* [-3,3] */
 
 					if (x[1] < isofm) {	/* belongs to previous year */
@@ -1250,7 +1210,7 @@ LOOP:
 
 					field_val = ((x[1] - isofm) / 7) + 1; /* week # */
 					days = 365 + __isleap(x[2]);
-					isofm = ((isofm + 7*53 + 3 - days)) %7 + days - 3; /* next year */
+					isofm = ((isofm + 7*53 + 3 - days)) % 7 + days - 3; /* next year */
 					if (x[1] >= isofm) { /* next year */
 						x[1] -= days;
 						++x[2];
@@ -1269,7 +1229,7 @@ LOOP:
 			}
 		} else {
 			i = TP_OFFSETS + (code & 0x1f);
-			if ((field_val = load_field(spec[i],timeptr)) < 0) {
+			if ((field_val = load_field(spec[i], timeptr)) < 0) {
 				goto OUTPUT;
 			}
 
@@ -1281,7 +1241,7 @@ LOOP:
 			}
 			if (i & 32) {
 				field_val %= j;
-				if (((i&128) + field_val) == 0) { /* mod 12? == 0 */
+				if (((i & 128) + field_val) == 0) { /* mod 12? == 0 */
 					field_val = j; /* set to 12 */
 				}
 			}
@@ -1294,7 +1254,7 @@ LOOP:
 		if ((code & MASK_SPEC) == STRING_SPEC) {
 			o_count = SIZE_MAX;
 			field_val += spec[STRINGS_NL_ITEM_START + (code & 0xf)];
-			o = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME, field_val)  __LOCALE_ARG );
+			o = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME, field_val)  __LOCALE_ARG);
 		} else {
 			o_count = ((i >> 1) & 3) + 1;
 			o = buf + o_count;
@@ -1335,10 +1295,6 @@ libc_hidden_def(__XL_NPP(strftime))
 
 #if defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE)
 
-/* libc_hidden_proto(strptime) */
-
-/* libc_hidden_proto(strptime_l) */
-
 char *strptime(const char *__restrict buf, const char *__restrict format,
 			   struct tm *__restrict tm)
 {
@@ -1560,17 +1516,18 @@ LOOP:
 #ifdef ENABLE_ERA_CODE
 			if ((mod & NO_E_MOD) /* Actually, this means E modifier present. */
 				&& (*(o = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME,
-											  (int)(((unsigned char *)p)[4]))
-											__LOCALE_ARG
-											)))
+							(int)(((unsigned char *)p)[4]))
+							__LOCALE_ARG
+							)))
 				) {
 				p = o;
 				goto LOOP;
 			}
 #endif
 			p = __XL_NPP(nl_langinfo)(_NL_ITEM(LC_TIME,
-										   (int)(*((unsigned char *)p)))
-								  __LOCALE_ARG );
+							(int)(*((unsigned char *)p)))
+							__LOCALE_ARG
+							);
 			goto LOOP;
 		}
 
@@ -1584,7 +1541,7 @@ LOOP:
 			do {
 				--j;
 				o = __XL_NPP(nl_langinfo)(i+j   __LOCALE_ARG);
-				if (!__XL_NPP(strncasecmp)(buf,o,strlen(o)   __LOCALE_ARG) && *o) {
+				if (!__XL_NPP(strncasecmp)(buf, o, strlen(o)   __LOCALE_ARG) && *o) {
 					do {		/* Found a match. */
 						++buf;
 					} while (*++o);
@@ -1674,7 +1631,7 @@ LOOP:
 
 			fields[(*x) >> 3] = i;
 
-			if (((unsigned char)(*x - (10<< 3) + 0 + 0)) <= 8) { /* %C or %y */
+			if (((unsigned char)(*x - (10 << 3) + 0 + 0)) <= 8) { /* %C or %y */
 				if ((j = fields[10]) < 0) {	/* No %C, so i must be %y data. */
 					if (i <= 68) { /* Map [0-68] to 2000+i */
 						i += 100;
@@ -1830,7 +1787,7 @@ static const char *getnumber(register const char *e, int *pn)
 
 #ifndef __UCLIBC_HAS_TZ_FILE_READ_MANY__
 static smallint TZ_file_read;		/* Let BSS initialization set this to 0. */
-#endif /* __UCLIBC_HAS_TZ_FILE_READ_MANY__ */
+#endif
 
 static char *read_TZ_file(char *buf)
 {
@@ -1883,13 +1840,9 @@ ERROR:
 
 #endif /* __UCLIBC_HAS_TZ_FILE__ */
 
-#ifndef __UCLIBC_HAS_CTYPE_TABLES__
-/* libc_hidden_proto(isascii) */
-#endif
-
 void tzset(void)
 {
-    _time_tzset((time(NULL)) < new_rule_starts);
+	_time_tzset((time(NULL)) < new_rule_starts);
 }
 
 void _time_tzset(int use_old_rules)
@@ -1903,10 +1856,10 @@ void _time_tzset(int use_old_rules)
 	char c;
 #ifdef __UCLIBC_HAS_TZ_FILE__
 	char buf[TZ_BUFLEN];
-#endif /* __UCLIBC_HAS_TZ_FILE__ */
+#endif
 #ifdef __UCLIBC_HAS_TZ_CACHING__
 	static char oldval[TZ_BUFLEN]; /* BSS-zero'd. */
-#endif /* __UCLIBC_HAS_TZ_CACHING__ */
+#endif
 
 	__UCLIBC_MUTEX_LOCK(_time_tzlock);
 
@@ -1931,12 +1884,12 @@ void _time_tzset(int use_old_rules)
 	if ((!e						/* TZ env var not set... */
 #ifdef __UCLIBC_HAS_TZ_FILE__
 		 && !(e = read_TZ_file(buf)) /* and no file or invalid file */
-#endif /* __UCLIBC_HAS_TZ_FILE__ */
+#endif
 		 ) || !*e) {			/* or set to empty string. */
 ILLEGAL:					/* TODO: Clean up the following... */
 #ifdef __UCLIBC_HAS_TZ_CACHING__
 		*oldval = 0;			/* Set oldval to an empty string. */
-#endif /* __UCLIBC_HAS_TZ_CACHING__ */
+#endif
 		memset(_time_tzinfo, 0, 2*sizeof(rule_struct));
 		strcpy(_time_tzinfo[0].tzname, UTC);
 		goto DONE;
@@ -1954,7 +1907,7 @@ ILLEGAL:					/* TODO: Clean up the following... */
 	 * it is too long, but it that case it will be illegal and will be reset
 	 * to the empty string anyway. */
 	strncpy(oldval, e, TZ_BUFLEN);
-#endif /* __UCLIBC_HAS_TZ_CACHING__ */
+#endif
 
 	count = 0;
 	new_rules[1].tzname[0] = 0;
@@ -2016,15 +1969,15 @@ SKIP_OFFSET:
 	} else {					/* OK, we have dst, so get some rules. */
 		count = 0;
 		if (!*e) {				/* No rules so default to US rules. */
-		        e = use_old_rules ? DEFAULT_RULES : DEFAULT_2007_RULES;
+			e = use_old_rules ? DEFAULT_RULES : DEFAULT_2007_RULES;
 #ifdef DEBUG_TZSET
 			if (e == DEFAULT_RULES)
-			    printf("tzset: Using old rules.\n");
+				printf("tzset: Using old rules.\n");
 			else if (e == DEFAULT_2007_RULES)
-			    printf("tzset: Using new rules\n");
+				printf("tzset: Using new rules\n");
 			else
-			    printf("tzset: Using undefined rules\n");
-#endif /* DEBUG_TZSET */
+				printf("tzset: Using undefined rules\n");
+#endif
 		}
 
 		do {
@@ -2228,7 +2181,6 @@ struct tm attribute_hidden *_time_t2tm(const time_t *__restrict timer,
 		t = 365;
 	}
 
-
 	*p += ((int) t);			/* result[7] .. tm_yday */
 
 	p -= 2;						/* at result[5] */
@@ -2404,7 +2356,7 @@ DST_CORRECT:
 	__time_localtime_tzi(&t, (struct tm *)p, tzi);
 
 	if (t == ((time_t)(-1))) {	/* Remember, time_t can be unsigned. */
-	    goto DONE;
+		goto DONE;
 	}
 
 	if ((d < 0) && (((struct tm *)p)->tm_isdst != default_dst)) {
@@ -2432,10 +2384,6 @@ DONE:
 
 #if defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE)
 
-/* libc_hidden_proto(wcsftime) */
-
-/* libc_hidden_proto(wcsftime_l) */
-
 size_t wcsftime(wchar_t *__restrict s, size_t maxsize,
 				const wchar_t *__restrict format,
 				const struct tm *__restrict timeptr)