diff options
| author | nanbor <nanbor@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1998-08-21 08:48:40 +0000 |
|---|---|---|
| committer | nanbor <nanbor@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1998-08-21 08:48:40 +0000 |
| commit | df88192abdce065bcdd9eb3ecbff638beab0bbd2 (patch) | |
| tree | 75b0d6dffb23e01188d78334c68587db2f03d971 /examples/OS/Process/imore.cpp | |
| parent | 45f0dd10071aa22872905cb0bbd4890cb652f04c (diff) | |
| download | ATCD-df88192abdce065bcdd9eb3ecbff638beab0bbd2.tar.gz | |
Print out exit status of child processes.
Diffstat (limited to 'examples/OS/Process/imore.cpp')
| -rw-r--r-- | examples/OS/Process/imore.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/examples/OS/Process/imore.cpp b/examples/OS/Process/imore.cpp index 11b9bc83455..bef6540569d 100644 --- a/examples/OS/Process/imore.cpp +++ b/examples/OS/Process/imore.cpp @@ -3,7 +3,7 @@ // // = LIBRARY // examples -// +// // = FILENAME // imore.cpp (imore stands for indirect more.) // @@ -19,7 +19,7 @@ // // = AUTHOR // Nanbor Wang <nw1@cs.wustl.edu> -// +// // ============================================================================ #include "ace/OS.h" @@ -66,7 +66,7 @@ parse_args (int argc, char **argv) use_named_pipe = 1; #else ACE_ERROR_RETURN ((LM_ERROR, "Named pipes not supported on Win32\n"), -1); -#endif /* !ACE_WIN32 */ +#endif /* !ACE_WIN32 */ break; case 'u': // Use unnamed pipe. use_named_pipe = 0; @@ -96,7 +96,7 @@ setup_named_pipes (ACE_Process_Options &opt) rendezvous_pfx); // Out of memory? - if (rendezvous == NULL) + if (rendezvous == NULL) return -1; // Alright, this is indeed strange. Named pipes are meant to be @@ -134,6 +134,7 @@ setup_named_pipes (ACE_Process_Options &opt) // when it goes out of scope. rfifo.close (); wfifo.close (); + return 0; } static int @@ -160,6 +161,7 @@ setup_unnamed_pipe (ACE_Process_Options &opt) // Don't forget to close the unused fd. pipe.close (); + return 0; } static int @@ -167,7 +169,7 @@ print_file (ACE_HANDLE infd) { char buffer[BUFSIZ]; ssize_t len; - + while ((len = ACE_OS::read (infd, buffer, BUFSIZ)) > 0) { if ((ACE_OS::write (ACE_STDOUT, buffer, len) != len)) @@ -240,7 +242,9 @@ main (int argc, char *argv[]) #endif /* ! ACE_WIN32 */ // Wait till we are done. - new_process.wait (); + int status; + new_process.wait (&status); + ACE_DEBUG ((LM_DEBUG, "Process exit with status %d\n", status)); ACE_OS::close (infile); |