diff options
Diffstat (limited to 'usr/src/lib/libc/port/stdio/system.c')
| -rw-r--r-- | usr/src/lib/libc/port/stdio/system.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/usr/src/lib/libc/port/stdio/system.c b/usr/src/lib/libc/port/stdio/system.c index 45e11aeeac..b641e6592e 100644 --- a/usr/src/lib/libc/port/stdio/system.c +++ b/usr/src/lib/libc/port/stdio/system.c @@ -19,8 +19,9 @@ * * CDDL HEADER END */ + /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -32,14 +33,6 @@ #include "synonyms.h" #include "mtlib.h" - -/* - * system() is a cancellation point. - * Undefine waitpid so we call the real waitpid() rather than _waitpid(). - * This ensures that we actually perform the cancellation logic. - */ -#undef waitpid - #include <sys/types.h> #include <sys/wait.h> #include <signal.h> @@ -52,6 +45,7 @@ #include <errno.h> #include <synch.h> #include <spawn.h> +#include "libc.h" extern const char **environ; @@ -221,9 +215,14 @@ system(const char *cmd) errno = error; status = -1; } else { + /* + * system() is a cancellation point. + * Call waitpid_cancel() rather than _waitpid() to make + * sure that we actually perform the cancellation logic. + */ pthread_cleanup_push(cleanup, &savemask); do { - w = waitpid(pid, &status, 0); + w = waitpid_cancel(pid, &status, 0); } while (w == -1 && errno == EINTR); pthread_cleanup_pop(0); if (w == -1) |