diff options
Diffstat (limited to 'reference/C/CONTRIB/OR_USING_C/10.3.c')
-rw-r--r-- | reference/C/CONTRIB/OR_USING_C/10.3.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/OR_USING_C/10.3.c b/reference/C/CONTRIB/OR_USING_C/10.3.c new file mode 100644 index 0000000..b5179cf --- /dev/null +++ b/reference/C/CONTRIB/OR_USING_C/10.3.c @@ -0,0 +1,26 @@ +#include <signal.h> +#include <sys/ioctl.h> +#include "10.h" + +bg(j) +JOB *j; +{ + /* + * If the job is already running, + * there's no need to start it. + */ + if (j->status & JRUNNING) + return; + + /* + * Start the job. + */ + killpg(j->pgrp, SIGCONT); + + /* + * Mark the job as running. + */ + j->status &= ~JSTOPPED; + j->status |= JRUNNING; +} + |