diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 68c3b0660ef..f3234ea4789 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,18 @@
+Thu Mar 11 01:22:58 1999  Mumit Khan  <khan@xraylith.wisc.edu>
+
+	* pexecute.c (__CYGWIN32__): Rename to
+	(__CYGWIN__): this.
+	* xmalloc.c: Likewise.
+
+	Changes to support i386-pc-uwin.
+	* configure.in (*-*-uwin*): Workaround for vfork bug.
+	* configure: Regenerate.
+	* pexecute.c (pexecute): Be like standard Unix.
+	(pwait): Likewise.
+	* xmalloc.c (first_break): Define.
+	(xmalloc_set_program_name): Use.
+	(xmalloc): Use.
+
 Thu Mar 11 01:07:55 1999  Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
 
 	* config.table: Cleanup and add mh-*pic handling for alpha, arm, powerpc
diff --git a/libiberty/configure b/libiberty/configure
index f2a3a9ed6de..98407e7946c 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -1656,12 +1656,19 @@ EOF
 
     ;;
 
+  *-*-uwin*)
+    # Under some versions of uwin, vfork is notoriously buggy and the test 
+    # can hang configure; on other versions, vfork exists just as a stub.
+    # FIXME: This should be removed once vfork in uwin's runtime is fixed.
+    ac_cv_func_vfork_works=no
+    ;;
+
   esac
 
   # We haven't set the list of objects yet.  Use the standard autoconf
   # tests.  This will only work if the compiler works.
   echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1665: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1672: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1672,12 +1679,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1676 "configure"
+#line 1683 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1688: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1703,19 +1710,19 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1707: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1714: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
   for ac_func in $funcs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1714: checking for $ac_func" >&5
+echo "configure:1721: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1719 "configure"
+#line 1726 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1738,7 +1745,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1767,19 +1774,19 @@ done
   # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1771: checking for working alloca.h" >&5
+echo "configure:1778: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1776 "configure"
+#line 1783 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:1783: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -1800,12 +1807,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:1804: checking for alloca" >&5
+echo "configure:1811: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1809 "configure"
+#line 1816 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -1833,7 +1840,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:1837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -1865,12 +1872,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:1869: checking whether alloca needs Cray hooks" >&5
+echo "configure:1876: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1874 "configure"
+#line 1881 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -1895,12 +1902,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1899: checking for $ac_func" >&5
+echo "configure:1906: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1904 "configure"
+#line 1911 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1923,7 +1930,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1950,7 +1957,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:1954: checking stack direction for C alloca" >&5
+echo "configure:1961: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1958,7 +1965,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 1962 "configure"
+#line 1969 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -1977,7 +1984,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:1981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -1999,12 +2006,12 @@ EOF
 fi
 
   echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:2003: checking for ANSI C header files" >&5
+echo "configure:2010: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2008 "configure"
+#line 2015 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2012,7 +2019,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2016: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2029,7 +2036,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 2033 "configure"
+#line 2040 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2047,7 +2054,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 2051 "configure"
+#line 2058 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2068,7 +2075,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 2072 "configure"
+#line 2079 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -2079,7 +2086,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:2083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -2103,12 +2110,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:2107: checking for pid_t" >&5
+echo "configure:2114: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2112 "configure"
+#line 2119 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2137,17 +2144,17 @@ fi
 
 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
-echo "configure:2141: checking for vfork.h" >&5
+echo "configure:2148: checking for vfork.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2146 "configure"
+#line 2153 "configure"
 #include "confdefs.h"
 #include <vfork.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2158: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2172,18 +2179,18 @@ else
 fi
 
 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
-echo "configure:2176: checking for working vfork" >&5
+echo "configure:2183: checking for working vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
   echo $ac_n "checking for vfork""... $ac_c" 1>&6
-echo "configure:2182: checking for vfork" >&5
+echo "configure:2189: checking for vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2187 "configure"
+#line 2194 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vfork(); below.  */
@@ -2206,7 +2213,7 @@ vfork();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vfork=yes"
 else
@@ -2228,7 +2235,7 @@ fi
 ac_cv_func_vfork_works=$ac_cv_func_vfork
 else
   cat > conftest.$ac_ext <<EOF
-#line 2232 "configure"
+#line 2239 "configure"
 #include "confdefs.h"
 /* Thanks to Paul Eggert for this test.  */
 #include <stdio.h>
@@ -2323,7 +2330,7 @@ main() {
   }
 }
 EOF
-if { (eval echo configure:2327: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_vfork_works=yes
 else
@@ -2350,19 +2357,19 @@ fi
   fi
   for v in $vars; do
     echo $ac_n "checking for $v""... $ac_c" 1>&6
-echo "configure:2354: checking for $v" >&5
+echo "configure:2361: checking for $v" >&5
     if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2359 "configure"
+#line 2366 "configure"
 #include "confdefs.h"
 int *p;
 int main() {
 extern int $v; p = &$v;
 ; return 0; }
 EOF
-if { (eval echo configure:2366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "libiberty_cv_var_$v=yes"
 else
@@ -2388,12 +2395,12 @@ EOF
   for ac_func in $checkfuncs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2392: checking for $ac_func" >&5
+echo "configure:2399: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2397 "configure"
+#line 2404 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2416,7 +2423,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2420: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2427: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
diff --git a/libiberty/configure.in b/libiberty/configure.in
index 9cc651c43fa..f02f03561e5 100644
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -276,6 +276,13 @@ if test -z "${setobjs}"; then
     AC_DEFINE(HAVE_SYS_ERRLIST)
     ;;
 
+  *-*-uwin*)
+    # Under some versions of uwin, vfork is notoriously buggy and the test 
+    # can hang configure; on other versions, vfork exists just as a stub.
+    # FIXME: This should be removed once vfork in uwin's runtime is fixed.
+    ac_cv_func_vfork_works=no
+    ;;
+
   esac
 
   # We haven't set the list of objects yet.  Use the standard autoconf
diff --git a/libiberty/pexecute.c b/libiberty/pexecute.c
index 0ead5669acd..49d04a88407 100644
--- a/libiberty/pexecute.c
+++ b/libiberty/pexecute.c
@@ -230,18 +230,18 @@ pwait (pid, status, flags)
 
 #endif /* MSDOS */
 
-#if defined (_WIN32)
+#if defined (_WIN32) && ! defined (__UWIN__)
 
 #include <process.h>
 
-#ifdef __CYGWIN32__
+#ifdef __CYGWIN__
 
 #define fix_argv(argvec) (argvec)
 
 extern int _spawnv ();
 extern int _spawnvp ();
 
-#else /* ! __CYGWIN32__ */
+#else /* ! __CYGWIN__ */
 
 /* This is a kludge to get around the Microsoft C spawn functions' propensity
    to remove the outermost set of double quotes from all arguments.  */
@@ -279,7 +279,7 @@ fix_argv (argvec)
 
   return (const char * const *) argvec;
 }
-#endif /* __CYGWIN32__ */
+#endif /* __CYGWIN__ */
 
 #include <io.h>
 #include <fcntl.h>
@@ -396,7 +396,7 @@ pwait (pid, status, flags)
      int *status;
      int flags;
 {
-#ifdef __CYGWIN32__
+#ifdef __CYGWIN__
   return wait (status);
 #else
   int termstat;
@@ -416,10 +416,10 @@ pwait (pid, status, flags)
     *status = (((termstat) & 0xff) << 8);
 
   return pid;
-#endif /* __CYGWIN32__ */
+#endif /* __CYGWIN__ */
 }
 
-#endif /* _WIN32 */
+#endif /* _WIN32 && ! __UWIN__ */
 
 #ifdef OS2
 
@@ -602,7 +602,7 @@ pfinish ()
 
 /* include for Unix-like environments but not for Dos-like environments */
 #if ! defined (__MSDOS__) && ! defined (OS2) && ! defined (MPW) \
-    && ! defined (_WIN32)
+    && ! (defined (_WIN32) && ! defined (__UWIN__))
 
 extern int execv ();
 extern int execvp ();
@@ -731,4 +731,4 @@ pwait (pid, status, flags)
   return pid;
 }
 
-#endif /* ! __MSDOS__ && ! OS2 && ! MPW && ! _WIN32 */
+#endif /* ! __MSDOS__ && ! OS2 && ! MPW && ! (_WIN32 && ! __UWIN__) */
diff --git a/libiberty/xmalloc.c b/libiberty/xmalloc.c
index 4f39014622e..1a12511cf9f 100644
--- a/libiberty/xmalloc.c
+++ b/libiberty/xmalloc.c
@@ -43,22 +43,22 @@ PTR sbrk PARAMS ((ptrdiff_t));
 /* The program name if set.  */
 static const char *name = "";
 
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
+#if ! defined (_WIN32) || defined (__CYGWIN__) || defined (__UWIN__)
 /* The initial sbrk, set when the program name is set. Not used for win32
    ports other than cygwin32.  */
 static char *first_break = NULL;
-#endif
+#endif /* ! _WIN32 || __CYGWIN __ || __UWIN__ */
 
 void
 xmalloc_set_program_name (s)
      const char *s;
 {
   name = s;
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
+#if ! defined (_WIN32) || defined (__CYGWIN__) || defined (__UWIN__)
   /* Win32 ports other than cygwin32 don't have brk() */
   if (first_break == NULL)
     first_break = (char *) sbrk (0);
-#endif /* ! _WIN32 || __CYGWIN32 __ */
+#endif /* ! _WIN32 || __CYGWIN __ || __UWIN__ */
 }
 
 PTR
@@ -72,7 +72,7 @@ xmalloc (size)
   newmem = malloc (size);
   if (!newmem)
     {
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
+#if ! defined (_WIN32) || defined (__CYGWIN__) || defined (__UWIN__)
       extern char **environ;
       size_t allocated;
 
@@ -89,7 +89,7 @@ xmalloc (size)
               "\n%s%sCan not allocate %lu bytes\n",
               name, *name ? ": " : "",
               (unsigned long) size);
-#endif /* ! _WIN32 || __CYGWIN32 __ */
+#endif /* ! _WIN32 || __CYGWIN __ || __UWIN__ */
       xexit (1);
     }
   return (newmem);
@@ -107,7 +107,7 @@ xcalloc (nelem, elsize)
   newmem = calloc (nelem, elsize);
   if (!newmem)
     {
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
+#if ! defined (_WIN32) || defined (__CYGWIN__)
       extern char **environ;
       size_t allocated;
 
@@ -124,7 +124,7 @@ xcalloc (nelem, elsize)
               "\n%s%sCan not allocate %lu bytes\n",
               name, *name ? ": " : "",
               (unsigned long) (nelem * elsize));
-#endif /* ! _WIN32 || __CYGWIN32 __ */
+#endif /* ! _WIN32 || __CYGWIN __ */
       xexit (1);
     }
   return (newmem);