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| author | Petr Machata <pmachata@redhat.com> | 2012-03-02 00:10:37 +0100 |
|---|---|---|
| committer | Petr Machata <pmachata@redhat.com> | 2012-04-19 01:12:50 +0200 |
| commit | c805c624d4cd23674bbc18f9d0f97c5d8dcdff7c (patch) | |
| tree | 8560d40ada7f1e5fb5c7caa17696c1b2474f876b /execute_program.c | |
| parent | 29add4fdf852b10ddd22cac0d1390f6d01577bc2 (diff) | |
| download | ltrace-c805c624d4cd23674bbc18f9d0f97c5d8dcdff7c.tar.gz | |
wait_for_proc may fail, and should simply waitpid instead of ptracing
- which means that we need to continue the process after starting it,
the same as we do when attaching
Diffstat (limited to 'execute_program.c')
| -rw-r--r-- | execute_program.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/execute_program.c b/execute_program.c index 859f32c..55df205 100644 --- a/execute_program.c +++ b/execute_program.c @@ -78,6 +78,7 @@ execute_program(const char * command, char **argv) pid = fork(); if (pid < 0) { + fail: perror("ltrace: fork"); exit(1); } else if (!pid) { /* child */ @@ -89,9 +90,9 @@ execute_program(const char * command, char **argv) _exit(1); } - wait_for_proc(pid); + if (wait_for_proc(pid) < 0) + goto fail; debug(1, "PID=%d", pid); - return pid; } |