Now crontab works not only for vi editor, i.e. refers to
file name not to file fd
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parent
4998acd354
commit
8dac9202c0
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=5176
@ -13,10 +13,11 @@
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* Send bug reports, bug fixes, enhancements, requests, flames, etc., and
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* I'll try to keep a version up to date. I can be reached as follows:
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* Paul Vixie <paul@vix.com> uunet!decwrl!vixie!paul
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* From Id: crontab.c,v 2.13 1994/01/17 03:20:37 vixie Exp
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*/
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#if !defined(lint) && !defined(LINT)
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static char rcsid[] = "$Id: crontab.c,v 2.13 1994/01/17 03:20:37 vixie Exp $";
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static char rcsid[] = "$Id: crontab.c,v 1.4 1994/04/13 21:57:55 wollman Exp $";
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#endif
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/* crontab - install and manage per-user crontab files
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@ -328,7 +329,7 @@ edit_cmd() {
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perror("fchown");
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goto fatal;
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}
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if (!(NewCrontab = fdopen(t, "r+"))) {
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if (!(NewCrontab = fdopen(t, "w"))) {
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perror("fdopen");
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goto fatal;
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}
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@ -358,22 +359,16 @@ edit_cmd() {
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while (EOF != (ch = get_char(f)))
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putc(ch, NewCrontab);
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fclose(f);
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if (fflush(NewCrontab) < OK) {
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if (fclose(NewCrontab)) {
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perror(Filename);
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exit(ERROR_EXIT);
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}
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again:
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rewind(NewCrontab);
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if (ferror(NewCrontab)) {
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fprintf(stderr, "%s: error while writing new crontab to %s\n",
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ProgramName, Filename);
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if (stat(Filename, &statbuf) < 0) {
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perror("stat");
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fatal: unlink(Filename);
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exit(ERROR_EXIT);
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}
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if (fstat(t, &statbuf) < 0) {
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perror("fstat");
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goto fatal;
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}
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mtime = statbuf.st_mtime;
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if ((!(editor = getenv("VISUAL")))
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@ -438,8 +433,8 @@ edit_cmd() {
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WCOREDUMP(waiter) ?"" :"no ");
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goto fatal;
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}
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if (fstat(t, &statbuf) < 0) {
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perror("fstat");
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if (stat(Filename, &statbuf) < 0) {
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perror("stat");
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goto fatal;
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}
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if (mtime == statbuf.st_mtime) {
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@ -448,6 +443,10 @@ edit_cmd() {
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goto remove;
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}
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fprintf(stderr, "%s: installing new crontab\n", ProgramName);
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if (!(NewCrontab = fopen(Filename, "r"))) {
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perror(Filename);
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goto fatal;
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}
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switch (replace_cmd()) {
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case 0:
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break;
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@ -513,10 +512,10 @@ replace_cmd() {
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/* copy the crontab to the tmp
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*/
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rewind(NewCrontab);
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Set_LineNum(1)
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while (EOF != (ch = get_char(NewCrontab)))
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putc(ch, tmp);
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fclose(NewCrontab);
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ftruncate(fileno(tmp), ftell(tmp));
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fflush(tmp); rewind(tmp);
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