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msh: fix Ctrl-C handling with line editing

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This commit is contained in:
Denis Vlasenko
2008-02-02 18:35:55 +00:00
parent a2980c6249
commit 80667e30fb
3 changed files with 7 additions and 6 deletions
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4
shell/msh.c
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@@ -4836,7 +4836,9 @@ static int filechar(struct ioarg *ap)
static int position = 0, size = 0;
while (size == 0 || position >= size) {
read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state);
/* Repeat if Ctrl-C is pressed. TODO: exit on -1 (error/EOF)? */
while (read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state) == 0)
continue;
size = strlen(filechar_cmdbuf);
position = 0;
}