Make libiberty/waitpid.c compile without warnings on MinGW

libiberty/ChangeLog:

2017-05-31  Eli Zaretskii  <eliz@gnu.org>

	* waitpid.c (wait) [__MINGW32__]: Define as a macro
	that calls _cwait, so that this function works on MinGW.

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index f6318e2acf214d15d1abbdac7b478fdacef82894..2dd3ca7203c2c2dc9303ca87b640f4a3f398d000 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-31  Eli Zaretskii  <eliz@gnu.org>
+
+       * waitpid.c (wait) [__MINGW32__]: Define as a macro
+       that calls _cwait, so that this function works on MinGW.
+
 2017-03-27  Pedro Alves  <palves@redhat.com>
 
        * cp-demint.c (cplus_demangle_fill_component): Handle

diff --git a/libiberty/waitpid.c b/libiberty/waitpid.c
index fd519d7696e074573f37b204c0a8485d5a2b8d0f..c0e9c3e0ca995a513df59c19fe6e3ded8274e608 100644 (file)
--- a/libiberty/waitpid.c
+++ b/libiberty/waitpid.c
@@ -23,6 +23,11 @@ does the return value.  The third argument is unused in @libib{}.
 #include <sys/wait.h>
 #endif
 
+#ifdef __MINGW32__
+#include <process.h>
+#define wait(s)  _cwait(s,pid,_WAIT_CHILD)
+#endif
+
 pid_t
 waitpid (pid_t pid, int *stat_loc, int options ATTRIBUTE_UNUSED)
 {