configure.in: Call AC_HEADER_SYS_WAIT.

        * configure.in: Call AC_HEADER_SYS_WAIT.
        * pexecute.c: Include sys/wait.h when !IN_GCC.

From-SVN: r23711

libiberty/ChangeLog

+Thu Nov 19 12:59:21 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* configure.in: Call AC_HEADER_SYS_WAIT.
+
+	* pexecute.c: Include sys/wait.h when !IN_GCC.
+
 Fri Nov 13 19:18:05 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* configure.in: Check for calloc.

libiberty/config.in

@@ -13,6 +13,9 @@
 /* Define if you have <alloca.h> and it should be used (not on Ultrix).  */
 #undef HAVE_ALLOCA_H
 
+/* Define if you have <sys/wait.h> that is POSIX.1 compatible.  */
+#undef HAVE_SYS_WAIT_H
+
 /* Define if you have <vfork.h>.  */
 #undef HAVE_VFORK_H
 

libiberty/configure.in

@@ -107,6 +107,7 @@ AC_SUBST_FILE(host_makefile_frag)
 # able to link anything, it had better be able to at least compile
 # something.
 AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h)
+AC_HEADER_SYS_WAIT
 
 # This is the list of functions which libiberty will provide if they
 # are not available on the host.

libiberty/pexecute.c

@@ -35,6 +35,9 @@ Boston, MA 02111-1307, USA.  */
 #include <unistd.h>
 #endif
 #define ISSPACE (x) isspace(x)
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
 #endif
 
 #ifdef vfork /* Autoconf may define this to fork for us. */