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Fix control-c handing in CONFIG_CMDLINE_EDITING

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Properly pass break code back from readline.
Patch by Roger Blofeld, 31 Jul 2006
This commit is contained in:
Stefan Roese
2006-08-07 15:08:44 +02:00
parent 4f92ed5fc0
commit d8f961bbda
2 changed files with 7 additions and 2 deletions
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5
common/main.c
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@@ -937,6 +937,7 @@ int readline (const char *const prompt)
#ifdef CONFIG_CMDLINE_EDITING
char *p = console_buffer;
unsigned int len=MAX_CMDBUF_SIZE;
int rc;
static int initted = 0;
if (!initted) {
@@ -946,8 +947,8 @@ int readline (const char *const prompt)
puts (prompt);
cread_line(p, &len);
return len;
rc = cread_line(p, &len);
return rc < 0 ? rc : len;
#else
char *p = console_buffer;
int n = 0; /* buffer index */