X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3bee67337d0491f55654cf8e926592365e5a8502..d6e6ecbdbf0452ec95afc98c2700076e39b4692f:/configure.in

diff --git a/configure.in b/configure.in
index 9d8b4827..f7400730 100644
--- a/configure.in
+++ b/configure.in
@@ -52,10 +52,23 @@ echo no)
 
 echo $ac_n "checking for long long ... $ac_c"
 AC_TRY_RUN([#include <stdio.h>
-main() { long long x = 1000000; char b[20]; x *= x; sprintf(b,"%lld", x); exit(strcmp("1000000000000", b) == 0? 0: 1); }],
+main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
 echo yes;AC_DEFINE(HAVE_LONGLONG), 
 echo no)
 
+echo $ac_n "checking for off64_t ... $ac_c"
+AC_TRY_RUN([#include <stdio.h>
+#include <sys/stat.h>
+main() { struct stat64 st; off64_t s; exit((lstat64("/dev/null", &st)==0)?0:1); }],
+echo yes;AC_DEFINE(HAVE_OFF64_T), 
+echo no)
+
+echo $ac_n "checking for unsigned char ... $ac_c"
+AC_TRY_RUN([#include <stdio.h>
+main() { char c; c=250; exit((c > 0)?0:1); }],
+echo yes;AC_DEFINE(HAVE_UNSIGNED_CHAR), 
+echo no)
+
 echo $ac_n "checking for utimbuf ... $ac_c"
 AC_TRY_COMPILE([#include <sys/types.h>
 #include <utime.h>],
@@ -63,4 +76,11 @@ AC_TRY_COMPILE([#include <sys/types.h>
 echo yes;AC_DEFINE(HAVE_UTIMBUF), 
 echo no)
 
+echo $ac_n "checking for broken readdir ... $ac_c"
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <utime.h>],
+[struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
+echo yes;AC_DEFINE(HAVE_UTIMBUF), 
+echo no)
+
 AC_OUTPUT(Makefile lib/dummy)