Add error message when child exits whit error - st - Simple Terminal (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit ec3268961d1dc4072f6caa6f97db5436da2ff411 (DIR) parent 769d48180747c3255653360d161c77ec2a2e8d13 (HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.com> Date: Mon, 4 Aug 2014 22:07:04 +0200 Add error message when child exits whit error Master proccess was not showing any error message when the child died with an error, and it was very confusing for the user (for example with incorrect -e command). Diffstat: st.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) --- (DIR) diff --git a/st.c b/st.c @@ -1176,16 +1176,15 @@ execsh(void) { void sigchld(int a) { - int stat = 0; + int stat, ret; if(waitpid(pid, &stat, 0) < 0) die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); - if(WIFEXITED(stat)) { - exit(WEXITSTATUS(stat)); - } else { - exit(EXIT_FAILURE); - } + ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE; + if (ret != EXIT_SUCCESS) + die("child finished with error '%d'\n", stat); + exit(EXIT_SUCCESS); } void