From 268a53de823a6750d6256ee1fb1e7707b4b45740 Mon Sep 17 00:00:00 2001 From: Xavier ASUS Date: Fri, 18 Oct 2019 00:31:54 +0200 Subject: sdcc-3.9.0 fork implementing GNU assembler syntax This fork aims to provide better support for stm8-binutils --- support/sdbinutils/libiberty/waitpid.c | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 support/sdbinutils/libiberty/waitpid.c (limited to 'support/sdbinutils/libiberty/waitpid.c') diff --git a/support/sdbinutils/libiberty/waitpid.c b/support/sdbinutils/libiberty/waitpid.c new file mode 100644 index 0000000..c0e9c3e --- /dev/null +++ b/support/sdbinutils/libiberty/waitpid.c @@ -0,0 +1,40 @@ +/* + +@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 + to get the definition of "pid_t" before you include . */ +#include + +#ifdef HAVE_SYS_WAIT_H +#include +#endif + +#ifdef __MINGW32__ +#include +#define wait(s) _cwait(s,pid,_WAIT_CHILD) +#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; + } +} -- cgit v1.2.3