diff options
Diffstat (limited to 'st.c')
-rw-r--r-- | st.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1238,10 +1238,14 @@ execsh(void) { 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) die("child finished with error '%d'\n", stat); |