diff options
Diffstat (limited to 'src/redshift.c')
| -rw-r--r-- | src/redshift.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/redshift.c b/src/redshift.c index 11b7f34..c1fc259 100644 --- a/src/redshift.c +++ b/src/redshift.c @@ -48,6 +48,7 @@ #include "config-ini.h" #include "solar.h" #include "systemtime.h" +#include "hooks.h" #define MIN(x,y) ((x) < (y) ? (x) : (y)) @@ -1422,6 +1423,18 @@ main(int argc, char *argv[]) perror("sigaction"); exit(EXIT_FAILURE); } + + /* Ignore CHLD signal. This causes child processes + (hooks) to be reaped automatically. */ + sigact.sa_handler = SIG_IGN; + sigact.sa_mask = sigset; + sigact.sa_flags = 0; + + r = sigaction(SIGCHLD, &sigact, NULL); + if (r < 0) { + perror("sigaction"); + exit(EXIT_FAILURE); + } #endif /* HAVE_SIGNAL_H && ! __WIN32__ */ if (verbose) { @@ -1517,6 +1530,12 @@ main(int argc, char *argv[]) print_period(period, transition); } + /* Activate hooks if period changed */ + if (period != prev_period) { + hooks_signal_period_change(prev_period, + period); + } + /* Ongoing short transition */ if (short_trans_delta) { /* Calculate alpha */ |