diff options
Diffstat (limited to 'dwmblocks.c')
| -rw-r--r-- | dwmblocks.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/dwmblocks.c b/dwmblocks.c index 3af799f..21c1482 100644 --- a/dwmblocks.c +++ b/dwmblocks.c @@ -14,6 +14,7 @@ typedef struct { unsigned int interval; unsigned int signal; } Block; +void dummysighandler(int num); void sighandler(int num); void getcmds(int time); #ifndef __OpenBSD__ @@ -59,7 +60,7 @@ void getcmds(int time) { const Block* current; for(int i = 0; i < LENGTH(blocks); i++) - { + { current = blocks + i; if ((current->interval != 0 && time % current->interval == 0) || time == -1) getcmd(current,statusbar[i]); @@ -80,8 +81,12 @@ void getsigcmds(int signal) void setupsignals() { + /* initialize all real time signals with dummy handler */ + for(int i = SIGRTMIN; i <= SIGRTMAX; i++) + signal(i, dummysighandler); + for(int i = 0; i < LENGTH(blocks); i++) - { + { if (blocks[i].signal > 0) signal(SIGRTMIN+blocks[i].signal, sighandler); } @@ -139,6 +144,14 @@ void statusloop() } #ifndef __OpenBSD__ +/* this signal handler should do nothing */ +void dummysighandler(int signum) +{ + return; +} +#endif + +#ifndef __OpenBSD__ void sighandler(int signum) { getsigcmds(signum-SIGRTMIN); @@ -155,7 +168,7 @@ void termhandler(int signum) int main(int argc, char** argv) { for(int i = 0; i < argc; i++) - { + { if (!strcmp("-d",argv[i])) delim = argv[++i][0]; else if(!strcmp("-p",argv[i])) |