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authorEric Andersen2001-05-31 17:17:12 +0000
committerEric Andersen2001-05-31 17:17:12 +0000
commit4f6753e586dba5e6c240e670d41fc8fd011034e1 (patch)
tree88ee74a45ccdff717c60b3c722c94e2e2801b843 /hush.c
parent4f990533e35b75a89f6ec86d9835e97ea5aafaa0 (diff)
downloadbusybox-4f6753e586dba5e6c240e670d41fc8fd011034e1.zip
busybox-4f6753e586dba5e6c240e670d41fc8fd011034e1.tar.gz
Cope gracefully when people type something, then hit ^C.
-Erik
Diffstat (limited to 'hush.c')
-rw-r--r--hush.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hush.c b/hush.c
index 5c129ce..372c957 100644
--- a/hush.c
+++ b/hush.c
@@ -891,6 +891,7 @@ static void get_user_input(struct in_str *i)
the_command[0]=fgetc(i->file);
the_command[1]='\0';
#endif
+ fflush(stdout);
i->p = the_command;
}
@@ -908,7 +909,9 @@ static int file_get(struct in_str *i)
/* need to double check i->file because we might be doing something
* more complicated by now, like sourcing or substituting. */
if (i->__promptme && interactive && i->file == stdin) {
- get_user_input(i);
+ while(! i->p || (interactive && strlen(i->p)==0) ) {
+ get_user_input(i);
+ }
i->promptmode=2;
i->__promptme = 0;
if (i->p && *i->p) {