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authorRoland McGrath <roland@gnu.org>1994-10-29 01:53:33 +0000
committerRoland McGrath <roland@gnu.org>1994-10-29 01:53:33 +0000
commit16d932fbe5789433781cf698bcfcf4797d1afe74 (patch)
tree20c40992fd9ab6b727a826f0ef2e89e74fd880fb
parentf3236663c270a78a1fce85f5cfbc9b115646bf8d (diff)
entered into RCS
-rw-r--r--libdiskfs/boot-parse.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/libdiskfs/boot-parse.c b/libdiskfs/boot-parse.c
index 1f83041b..09e3ecb2 100644
--- a/libdiskfs/boot-parse.c
+++ b/libdiskfs/boot-parse.c
@@ -160,12 +160,25 @@ diskfs_parse_bootargs (int argc, char **argv)
if (diskfs_bootflags & RB_ASKNAME)
{
- char *tmp;
+ char *line = NULL;
+ size_t linesz = 0;
+ ssize_t len;
printf ("Bootstrap filesystem device name [%s]: ", devname);
- fflush (stdout);
- scanf ("%as\n", &tmp);
- if (*tmp)
- devname = tmp;
+ switch (len = getline (&line, &linesz, stdin))
+ {
+ case -1:
+ perror ("getline");
+ printf ("Using default of `%s'.\n", devname);
+ case 0: /* Hmm. */
+ case 1: /* Empty line, just a newline. */
+ /* Use default. */
+ free (line);
+ break;
+ default:
+ line[len - 1] = '\0'; /* Remove the newline. */
+ devname = line;
+ break;
+ }
}
printf ("\nInitial bootstrap: %s", argv[0]);