Fix sigchld Only wait for termination of the shell.
Jochen Sprickerhof dwm@jochen.sprickerhof.de
1 files changed,
5 insertions(+),
1 deletions(-)
jump to
M
st.c
→
st.c
@@ -1238,9 +1238,13 @@
void sigchld(int a) { int stat, ret; + pid_t p; - if(waitpid(pid, &stat, 0) < 0) + if((p = waitpid(pid, &stat, WNOHANG)) < 0) die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); + + if(pid != p) + return; ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE; if (ret != EXIT_SUCCESS)