diff options
Diffstat (limited to 'libdaemon/dexec.h')
| -rw-r--r-- | libdaemon/dexec.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libdaemon/dexec.h b/libdaemon/dexec.h index dd863fc..4bcc48d 100644 --- a/libdaemon/dexec.h +++ b/libdaemon/dexec.h @@ -38,7 +38,8 @@ extern "C" { * specified directory and return the return value of the program in * the specified pointer. The calling process is blocked until the * child finishes and all child output (either STDOUT or STDIN) has - * been written to syslog. + * been written to syslog. Running this function requires that + * daemon_siginal() has been called with SIGCHLD as argument. * * @param dir Working directory for the process. * @param ret A pointer to an integer to write the return value of the program to. |