diff options
Diffstat (limited to 'src/include/lib/stringinfo.h')
| -rw-r--r-- | src/include/lib/stringinfo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/lib/stringinfo.h b/src/include/lib/stringinfo.h index ecb693fcc2..f795680777 100644 --- a/src/include/lib/stringinfo.h +++ b/src/include/lib/stringinfo.h @@ -153,4 +153,11 @@ extern void appendBinaryStringInfo(StringInfo str, */ extern void enlargeStringInfo(StringInfo str, int needed); +/*------------------------ + * isStringInfoLargeEnough + * Test whether a StringInfo's buffer can hold at least 'needed' more bytes. + */ +#define isStringInfoLargeEnough(str,needed) \ + ((needed) < (str)->maxlen - ((str)->len + 1)) + #endif /* STRINGINFO_H */ |