Added detection for getgroups(), fpathconf(), pathconf(),

confstr(), and sysconf().

config.h.in

@@ -269,6 +269,9 @@
 /* Define if you have the getpeername function.  */
 #undef HAVE_GETPEERNAME
 
+/* Define if you have the getgroups function.  */
+#undef HAVE_GETGROUPS
+
 /* Define if you have the getpgrp function.  */
 #undef HAVE_GETPGRP
 
@@ -284,6 +287,18 @@
 /* Define if you have the getwd function.  */
 #undef HAVE_GETWD
 
+/* Define if you have the fpathconf function.  */
+#undef HAVE_FPATHCONF
+
+/* Define if you have the pathconf function.  */
+#undef HAVE_PATHCONF
+
+/* Define if you have the confstr function.  */
+#undef HAVE_CONFSTR
+
+/* Define if you have the sysconf function.  */
+#undef HAVE_SYSCONF
+
 /* Define if you have the hypot function.  */
 #undef HAVE_HYPOT
 

configure.in

@@ -679,12 +679,13 @@ DLINCLDIR=${dldir}
 LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
 
 # checks for library functions
-AC_CHECK_FUNCS(alarm chown clock ctermid ctermid_r dlopen execv flock fork \
- fsync fdatasync ftime ftruncate \
- getpeername getpgrp getpid getpwent gettimeofday getwd \
- kill link lstat mkfifo mktime nice pause plock pthread_init putenv readlink \
+AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r dlopen execv \
+ flock fork fsync fdatasync fpathconf ftime ftruncate \
+ getgroups getpeername getpgrp getpid getpwent gettimeofday getwd \
+ kill link lstat mkfifo mktime nice pathconf pause plock pthread_init \
+ putenv readlink \
  select setgid setlocale setuid setsid setpgid setpgrp setvbuf \
- sigaction siginterrupt sigrelse strftime strptime symlink \
+ sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
  tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
  truncate uname waitpid)