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authorStefan Roese <sr@denx.de>2006-08-07 15:08:44 +0200
committerStefan Roese <sr@denx.de>2006-08-07 15:08:44 +0200
commitd8f961bbdaeef4dc1af7a01e297bf2d7e25ae227 (patch)
tree6ca6dd935e52d58342abc3f76eb2d4277967f6c1 /common
parent4f92ed5fc083631ac7aef6c027cdf1177befd204 (diff)
Fix control-c handing in CONFIG_CMDLINE_EDITING
Properly pass break code back from readline. Patch by Roger Blofeld, 31 Jul 2006
Diffstat (limited to 'common')
-rw-r--r--common/main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/common/main.c b/common/main.c
index 3788bd5e4a..13d12a4308 100644
--- a/common/main.c
+++ b/common/main.c
@@ -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 */