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authorAndrew Hsieh <andrewhsieh@google.com>2012-11-08 09:43:39 -0800
committerAndrew Hsieh <andrewhsieh@google.com>2012-11-08 09:43:39 -0800
commit3c56f697e112c79fb5457538fdc373e348beca24 (patch)
tree91987aa2182421ebead7f3bc3e14ae0effd4ba88 /gcc-4.2.1-5666.3/libiberty/waitpid.c
parent8add91f46171be1526e9b37fffcdb7683ad27d77 (diff)
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Initial checkin of unmodified gcc-5666.3.tar.gz
This is the source to build gcc-4.2 for MacOSX gcc version 4.2.1 (Apple Inc. build 5666) (dot 3) http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b
Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/waitpid.c')
-rw-r--r--gcc-4.2.1-5666.3/libiberty/waitpid.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/waitpid.c b/gcc-4.2.1-5666.3/libiberty/waitpid.c
new file mode 100644
index 000000000..fd519d769
--- /dev/null
+++ b/gcc-4.2.1-5666.3/libiberty/waitpid.c
@@ -0,0 +1,35 @@
+/*
+
+@deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int)
+
+This is a wrapper around the @code{wait} function. Any ``special''
+values of @var{pid} depend on your implementation of @code{wait}, as
+does the return value. The third argument is unused in @libib{}.
+
+@end deftypefn
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "ansidecl.h"
+
+/* On some systems (such as WindISS), you must include <sys/types.h>
+ to get the definition of "pid_t" before you include <sys/wait.h>. */
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+pid_t
+waitpid (pid_t pid, int *stat_loc, int options ATTRIBUTE_UNUSED)
+{
+ for (;;)
+ {
+ int wpid = wait(stat_loc);
+ if (wpid == pid || wpid == -1)
+ return wpid;
+ }
+}