[or-cvs] include our own timegm() impl, since it"s not portable

[arma@seul.org (Roger Dingledine)]

Update of /home/or/cvsroot/src/common
In directory moria.mit.edu:/home2/arma/work/onion/cvs/src/common

Modified Files:
	util.c util.h 
Log Message:
include our own timegm() impl, since it's not portable


Index: util.c
===================================================================
RCS file: /home/or/cvsroot/src/common/util.c,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -d -r1.32 -r1.33
--- util.c	18 Oct 2003 01:28:39 -0000	1.32
+++ util.c	20 Oct 2003 20:19:56 -0000	1.33
@@ -112,13 +112,29 @@
   a->tv_usec %= 1000000;
 }
 
+time_t tor_timegm (struct tm *tm) {
+  time_t ret;
+  char *tz;
+
+  tz = getenv("TZ");
+  setenv("TZ", "", 1);
+  tzset();
+  ret = mktime(tm);
+  if (tz)
+      setenv("TZ", tz, 1);
+  else
+      unsetenv("TZ");
+  tzset();
+  return ret;
+}
+
 /*
  *   Low-level I/O.
  */
 
 /* a wrapper for write(2) that makes sure to write all count bytes.
  * Only use if fd is a blocking fd. */
-int write_all(int fd, const void *buf, size_t count) {
+int write_all(int fd, const char *buf, size_t count) {
   int written = 0;
   int result;
 
@@ -133,7 +149,7 @@
 
 /* a wrapper for read(2) that makes sure to read all count bytes.
  * Only use if fd is a blocking fd. */
-int read_all(int fd, void *buf, size_t count) {
+int read_all(int fd, char *buf, size_t count) {
   int numread = 0;
   int result;
 

Index: util.h
===================================================================
RCS file: /home/or/cvsroot/src/common/util.h,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -d -r1.18 -r1.19
--- util.h	14 Oct 2003 01:11:42 -0000	1.18
+++ util.h	20 Oct 2003 20:19:57 -0000	1.19
@@ -44,8 +44,10 @@
 void tv_add(struct timeval *a, struct timeval *b);
 int tv_cmp(struct timeval *a, struct timeval *b);
 
-int write_all(int fd, const void *buf, size_t count);
-int read_all(int fd, void *buf, size_t count);
+time_t tor_timegm (struct tm *tm);
+
+int write_all(int fd, const char *buf, size_t count);
+int read_all(int fd, char *buf, size_t count);
 
 void set_socket_nonblocking(int socket);