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-rw-r--r--include/sys/resource.h4
-rw-r--r--sysdeps/unix/sysv/linux/wait3.c44
2 files changed, 48 insertions, 0 deletions
diff --git a/include/sys/resource.h b/include/sys/resource.h
index 64925f2..2235b02 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -138,12 +138,16 @@ libc_hidden_proto (__setrlimit);
#if __TIMESIZE == 64
# define __getrusage64 __getrusage
# define __wait4_time64 __wait4
+# define __wait3_time64 __wait3
#else
extern int __getrusage64 (enum __rusage_who who, struct __rusage64 *usage);
libc_hidden_proto (__getrusage64)
extern pid_t __wait4_time64 (pid_t pid, int *stat_loc, int options,
struct __rusage64 *usage);
libc_hidden_proto (__wait4_time64)
+extern pid_t __wait3_time64 (int *stat_loc, int options,
+ struct __rusage64 *usage);
+libc_hidden_proto (__wait3_time64)
#endif
#endif
#endif
diff --git a/sysdeps/unix/sysv/linux/wait3.c b/sysdeps/unix/sysv/linux/wait3.c
new file mode 100644
index 0000000..c05776f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/wait3.c
@@ -0,0 +1,44 @@
+/* Wait for process to change state, BSD style. Linux version.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <sys/wait.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+pid_t
+__wait3_time64 (int *stat_loc, int options, struct __rusage64 *usage)
+{
+ return __wait4_time64 (WAIT_ANY, stat_loc, options, usage);
+}
+#if __TIMESIZE != 64
+libc_hidden_def (__wait3_time64)
+
+pid_t
+__wait3 (int *stat_loc, int options, struct rusage *usage)
+{
+ struct __rusage64 usage64;
+ pid_t ret = __wait3_time64 (stat_loc, options,
+ usage != NULL ? &usage64 : NULL);
+ if (ret > 0 && usage != NULL)
+ rusage64_to_rusage (&usage64, usage);
+
+ return ret;
+}
+#endif
+
+weak_alias (__wait3, wait3)