Move gmt_mktime.c from lib/krb5/os to util/support, and rename the function.

Stop exporting gmt_mktime from libkrb5, and export krb5int_gmt_mktime from
libkrb5support.  Updated the one caller, asn1_decode.c.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17921 dc483132-0cff-0310-8789-dd5450dbe970

2 files changed, 0 insertions, 141 deletions

diff --git a/src/lib/krb5/os/Makefile.in b/src/lib/krb5/os/Makefile.in
index 55ea53a029..eab550d551 100644
--- a/src/lib/krb5/os/Makefile.in
+++ b/src/lib/krb5/os/Makefile.in
@@ -28,7 +28,6 @@ STLIBOBJS= \
 	gen_port.o	\
 	genaddrs.o	\
 	gen_rname.o	\
-	gmt_mktime.o	\
 	hostaddr.o	\
 	hst_realm.o	\
 	init_os_ctx.o	\
@@ -74,7 +73,6 @@ OBJS= \
 	$(OUTPRE)gen_port.$(OBJEXT)	\
 	$(OUTPRE)genaddrs.$(OBJEXT)	\
 	$(OUTPRE)gen_rname.$(OBJEXT)	\
-	$(OUTPRE)gmt_mktime.$(OBJEXT)	\
 	$(OUTPRE)hostaddr.$(OBJEXT)	\
 	$(OUTPRE)hst_realm.$(OBJEXT)	\
 	$(OUTPRE)init_os_ctx.$(OBJEXT)	\
@@ -120,7 +118,6 @@ SRCS= \
 	$(srcdir)/gen_port.c	\
 	$(srcdir)/genaddrs.c	\
 	$(srcdir)/gen_rname.c	\
-	$(srcdir)/gmt_mktime.c	\
 	$(srcdir)/hostaddr.c	\
 	$(srcdir)/hst_realm.c	\
 	$(srcdir)/init_os_ctx.c	\
@@ -180,9 +177,6 @@ t_an_to_ln: $(T_AN_TO_LN_OBJS) $(KRB5_BASE_DEPLIBS)
 t_realm_iter: $(T_REALM_ITER_OBJS) $(KRB5_BASE_DEPLIBS)
 	$(CC_LINK) -o t_realm_iter $(T_REALM_ITER_OBJS) $(KRB5_BASE_LIBS)
 
-t_mktime: gmt_mktime.c
-	$(CC) $(ALL_CFLAGS) -DTEST_LEAP -o t_mktime $(srcdir)/gmt_mktime.c
-
 t_localaddr: localaddr.c
 	$(CC_LINK) $(ALL_CFLAGS) -DTEST -o t_localaddr $(srcdir)/localaddr.c $(KRB5_BASE_LIBS) $(LIBS)
 
@@ -372,14 +366,6 @@ gen_rname.so gen_rname.po $(OUTPRE)gen_rname.$(OBJEXT): \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
   gen_rname.c os-proto.h
-gmt_mktime.so gmt_mktime.po $(OUTPRE)gmt_mktime.$(OBJEXT): \
-  $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5.h \
-  $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
-  $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
-  $(SRCTOP)/include/k5-locate.h $(SRCTOP)/include/k5-platform.h \
-  $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  gmt_mktime.c
 hostaddr.so hostaddr.po $(OUTPRE)hostaddr.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
diff --git a/src/lib/krb5/os/gmt_mktime.c b/src/lib/krb5/os/gmt_mktime.c
deleted file mode 100644
index 3d10e1a4e6..0000000000
--- a/src/lib/krb5/os/gmt_mktime.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* This code placed in the public domain by Mark W. Eichin */
-
-#include <stdio.h>
-#include "k5-int.h"
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#ifdef TIME_WITH_SYS_TIME
-#include <time.h>
-#endif
-#else
-#include <time.h>
-#endif
-
-/* take a struct tm, return seconds from GMT epoch */
-/* like mktime, this ignores tm_wday and tm_yday. */
-/* unlike mktime, this does not set them... it only passes a return value. */
-
-static const int days_in_month[12] = {
-0,				/* jan 31 */
-31,				/* feb 28 */
-59,				/* mar 31 */
-90,				/* apr 30 */
-120,				/* may 31 */
-151,				/* jun 30 */
-181,				/* jul 31 */
-212,				/* aug 31 */
-243,				/* sep 30 */
-273,				/* oct 31 */
-304,				/* nov 30 */
-334				/* dec 31 */
-};
-
-#define hasleapday(year) (year%400?(year%100?(year%4?0:1):0):1)
-
-time_t gmt_mktime(struct tm *t)
-{
-  time_t accum;
-
-#define assert_time(cnd) if(!(cnd)) return (time_t) -1
-
-  /*
-   * For 32-bit signed time_t centered on 1/1/1970, the range is:
-   * time 0x80000000 -> Fri Dec 13 16:45:52 1901
-   * time 0x7fffffff -> Mon Jan 18 22:14:07 2038
-   *
-   * So years 1901 and 2038 are allowable, but we can't encode all
-   * dates in those years, and we're not doing overflow/underflow
-   * checking for such cases.
-   */
-  assert_time(t->tm_year>=1);
-  assert_time(t->tm_year<=138);
-
-  assert_time(t->tm_mon>=0);
-  assert_time(t->tm_mon<=11);
-  assert_time(t->tm_mday>=1);
-  assert_time(t->tm_mday<=31);
-  assert_time(t->tm_hour>=0);
-  assert_time(t->tm_hour<=23);
-  assert_time(t->tm_min>=0);
-  assert_time(t->tm_min<=59);
-  assert_time(t->tm_sec>=0);
-  assert_time(t->tm_sec<=62);
-
-#undef assert_time
-
-
-  accum = t->tm_year - 70;
-  accum *= 365;			/* 365 days/normal year */
-
-  /* add in leap day for all previous years */
-  if (t->tm_year >= 70)
-    accum += (t->tm_year - 69) / 4;
-  else
-    accum -= (72 - t->tm_year) / 4;
-  /* add in leap day for this year */
-  if(t->tm_mon >= 2)		/* march or later */
-    if(hasleapday((t->tm_year + 1900))) accum += 1;
-
-  accum += days_in_month[t->tm_mon];
-  accum += t->tm_mday-1;	/* days of month are the only 1-based field */
-  accum *= 24;			/* 24 hour/day */
-  accum += t->tm_hour;
-  accum *= 60;			/* 60 minute/hour */
-  accum += t->tm_min;
-  accum *= 60;			/* 60 seconds/minute */
-  accum += t->tm_sec;
-
-  return accum;
-}
-
-#ifdef TEST_LEAP
-int
-main (int argc, char *argv[])
-{
-  int yr;
-  time_t t;
-  struct tm tm = {
-    .tm_mon = 0, .tm_mday = 1,
-    .tm_hour = 0, .tm_min = 0, .tm_sec = 0,
-  };
-  for (yr = 60; yr <= 104; yr++)
-    {
-      printf ("1/1/%d%c -> ", 1900 + yr, hasleapday((1900+yr)) ? '*' : ' ');
-      tm.tm_year = yr;
-      t = gmt_mktime (&tm);
-      if (t == (time_t) -1)
-	printf ("-1\n");
-      else
-	{
-	  long u;
-	  if (t % (24 * 60 * 60))
-	    printf ("(not integral multiple of days) ");
-	  u = t / (24 * 60 * 60);
-	  printf ("%3ld*365%+ld\t0x%08lx\n",
-		  (long) (u / 365), (long) (u % 365),
-		  (long) t);
-	}
-    }
-  t = 0x80000000, printf ("time 0x%lx -> %s", t, ctime (&t));
-  t = 0x7fffffff, printf ("time 0x%lx -> %s", t, ctime (&t));
-  return 0;
-}
-#endif