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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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4
CHANGELOG
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@ -2,6 +2,10 @@
Changes since U-Boot 1.1.4: Changes since U-Boot 1.1.4:
====================================================================== ======================================================================
* Fix control-c handing in CONFIG_CMDLINE_EDITING
Properly pass break code back from readline.
Patch by Roger Blofeld, 31 Jul 2006
* Add commandline history support to all AMCC eval boards * Add commandline history support to all AMCC eval boards
Patch by Stefan Roese, 07 Aug 2006 Patch by Stefan Roese, 07 Aug 2006

5
common/main.c
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@ -937,6 +937,7 @@ int readline (const char *const prompt)
#ifdef CONFIG_CMDLINE_EDITING #ifdef CONFIG_CMDLINE_EDITING
char *p = console_buffer; char *p = console_buffer;
unsigned int len=MAX_CMDBUF_SIZE; unsigned int len=MAX_CMDBUF_SIZE;
int rc;
static int initted = 0; static int initted = 0;
if (!initted) { if (!initted) {
@ -946,8 +947,8 @@ int readline (const char *const prompt)
puts (prompt); puts (prompt);
cread_line(p, &len); rc = cread_line(p, &len);
return len; return rc < 0 ? rc : len;
#else #else
char *p = console_buffer; char *p = console_buffer;
int n = 0; /* buffer index */ int n = 0; /* buffer index */