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error: Improve documentation

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While there, tighten error_append_hint()'s assertion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1450452927-8346-6-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Markus Armbruster 2015-12-18 16:35:08 +01:00
parent 7828867198
commit f4d0064afc
3 changed files with 23 additions and 7 deletions
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8
util/qemu-error.c
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@ -200,8 +200,8 @@ static void error_print_loc(void)
bool enable_timestamp_msg;
/*
* Print an error message to current monitor if we have one, else to stderr.
* Format arguments like vsprintf(). The result should not contain
* newlines.
* Format arguments like vsprintf(). The resulting message should be
* a single phrase, with no newline or trailing punctuation.
* Prepend the current location and append a newline.
* It's wrong to call this in a QMP monitor. Use error_setg() there.
*/
@ -224,8 +224,8 @@ void error_vreport(const char *fmt, va_list ap)
/*
* Print an error message to current monitor if we have one, else to stderr.
* Format arguments like sprintf(). The result should not contain
* newlines.
* Format arguments like sprintf(). The resulting message should be a
* single phrase, with no newline or trailing punctuation.
* Prepend the current location and append a newline.
* It's wrong to call this in a QMP monitor. Use error_setg() there.
*/