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If we're going to do such a non-UNIX(tm)y thing as appending output

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to a file instead of truncating, at least word the notice of output
redirection appropriately.
This commit is contained in:
hoek 1999-05-22 06:57:22 +00:00
parent 2247286928
commit e5e1b432bc
1 changed files with 8 additions and 2 deletions
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10
usr.bin/nohup/nohup.c
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@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)nohup.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$Id$";
"$Id: nohup.c,v 1.2 1997/07/31 06:54:45 charnier Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -86,17 +86,20 @@ main(argc, argv)
void
dofile()
{
int append;
int fd;
char *p, path[MAXPATHLEN];
#define FILENAME "nohup.out"
p = FILENAME;
append = !access(p, F_OK);
if ((fd = open(p, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR)) >= 0)
goto dupit;
if ((p = getenv("HOME"))) {
(void)strcpy(path, p);
(void)strcat(path, "/");
(void)strcat(path, FILENAME);
append = !access(path, F_OK);
if ((fd = open(p = path,
O_RDWR|O_CREAT, S_IRUSR | S_IWUSR)) >= 0)
goto dupit;
@ -106,7 +109,10 @@ dofile()
dupit: (void)lseek(fd, (off_t)0, SEEK_END);
if (dup2(fd, STDOUT_FILENO) == -1)
err(1, NULL);
(void)fprintf(stderr, "sending output to %s\n", p);
if (append)
(void)fprintf(stderr, "appending output to existing %s\n", p);
else
(void)fprintf(stderr, "sending output to %s\n", p);
}
void