Fix macro warning on HAVE_PT_CHOWN

diff --git a/ChangeLog b/ChangeLog
index e66dafc..7d9a8b7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-05-14  Andreas Schwab  <schwab@suse.de>
+
+       * config.h.in (HAVE_PT_CHOWN): Define as 0.
+       * sysdeps/unix/grantpt.c (grantpt): Check HAVE_PT_CHOWN for value,
+       not definedness.
+
 2014-05-14  Joseph Myers  <joseph@codesourcery.com>
 
        * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_UTIMES):

diff --git a/config.h.in b/config.h.in
index b6e3623..a9ff1e3 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -251,7 +251,7 @@
 #undef HAVE_ARM_PCS_VFP
 
 /* The pt_chown binary is being built and used by grantpt.  */
-#undef HAVE_PT_CHOWN
+#define HAVE_PT_CHOWN 0
 
 /* ports/sysdeps/mips/configure.in  */
 /* Define if using the IEEE 754-2008 NaN encoding on the MIPS target.  */

diff --git a/sysdeps/unix/grantpt.c b/sysdeps/unix/grantpt.c
index 410dc50..2cb277c 100644 (file)
--- a/sysdeps/unix/grantpt.c
+++ b/sysdeps/unix/grantpt.c
@@ -176,7 +176,7 @@ grantpt (int fd)
   /* We have to use the helper program if it is available.  */
  helper:;
 
-#ifdef HAVE_PT_CHOWN
+#if HAVE_PT_CHOWN
   pid_t pid = __fork ();
   if (pid == -1)
     goto cleanup;