diff options
Diffstat (limited to 'xbell.c')
| -rw-r--r-- | xbell.c | 18 |
1 files changed, 10 insertions, 8 deletions
@@ -47,7 +47,11 @@ forkexecute() pid_t pid = fork(); if (pid == 0) { - // child process, we don't want to ignore signals + char *args[ARG_LIMIT]; + char *buff = malloc(BUFF_SIZE); + char *t; + int z; + /* child process, we don't want to ignore signals */ signal(SIGCHLD, SIG_DFL); /* * we don't want std{out,err} to be associated with the terminal, @@ -56,8 +60,6 @@ forkexecute() */ freopen("/dev/null", "w", stdout); freopen("/dev/null", "w", stderr); - char *args[ARG_LIMIT]; - char *buff = malloc(BUFF_SIZE); if (buff == NULL) { perror("malloc"); @@ -69,9 +71,9 @@ forkexecute() * that we will use in execvp */ strncpy(buff, program, BUFF_SIZE-1); - char *t = strtok(buff, " "); - int z = 0; - while (t != NULL && z < ARG_LIMIT-1) // save a position for NULL + t = strtok(buff, " "); + z = 0; + while (t != NULL && z < ARG_LIMIT-1) /* save a position for NULL */ { args[z] = t; t = strtok(NULL, " "); @@ -103,9 +105,9 @@ bellevent(void) int main(void) { - // ignore child processes + /* ignore child processes */ signal(SIGCHLD, SIG_IGN); - // ignore return values for now + /* ignore return values for now */ display = XkbOpenDisplay(NULL, &xkbeventcode, NULL, NULL, NULL, NULL); if (!display) { |