Quick patch to fix a bug where issuing ctl-c while in crontab -e
leaves editor running in background (PR: bin/751) Submitted by: candy@fct.kgc.co.jp (Toshihiro Kanda)
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=15161
@ -17,7 +17,7 @@
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*/
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#if !defined(lint) && !defined(LINT)
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static char rcsid[] = "$Id: crontab.c,v 1.2 1994/12/21 11:06:08 ache Exp $";
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static char rcsid[] = "$Id: crontab.c,v 1.3 1995/05/30 03:47:04 rgrimes Exp $";
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#endif
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/* crontab - install and manage per-user crontab files
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@ -404,8 +404,7 @@ edit_cmd() {
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ProgramName);
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exit(ERROR_EXIT);
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}
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sprintf(q, "%s %s", editor, Filename);
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execlp(_PATH_BSHELL, _PATH_BSHELL, "-c", q, NULL);
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execlp(editor, editor, Filename, NULL);
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perror(editor);
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exit(ERROR_EXIT);
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/*NOTREACHED*/
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@ -415,7 +414,16 @@ edit_cmd() {
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}
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/* parent */
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{
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void (*f[4])();
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f[0] = signal(SIGHUP, SIG_IGN);
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f[1] = signal(SIGINT, SIG_IGN);
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f[2] = signal(SIGTERM, SIG_IGN);
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xpid = wait(&waiter);
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signal(SIGHUP, f[0]);
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signal(SIGINT, f[1]);
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signal(SIGTERM, f[2]);
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}
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if (xpid != pid) {
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fprintf(stderr, "%s: wrong PID (%d != %d) from \"%s\"\n",
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ProgramName, xpid, pid, editor);
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