Fix sigchld - st - Simple Terminal (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit 07ce96a3a0f4a650933f5f586082cbf2064ea2c1 (DIR) parent 190b94c7a2a7bb2f5d55cbb6eb1779fd042c6467 (HTM) Author: Jochen Sprickerhof <dwm@jochen.sprickerhof.de> Date: Wed, 22 Apr 2015 17:22:34 +0200 Fix sigchld Only wait for termination of the shell. Diffstat: st.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- (DIR) diff --git a/st.c b/st.c @@ -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);