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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2020-05-20 13:34:51 +0200 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2020-05-24 21:27:08 +0200 |
| commit | cf52dd174ecf0e6055f4443be9c1fea8bc37b65e (patch) | |
| tree | 63eba68da735d7d8280e624ae1be9a3d3f78588b /include | |
| parent | d8e2fa0c49d506bde037fe448dc9840e8e14cf92 (diff) | |
| download | mariadb-git-cf52dd174ecf0e6055f4443be9c1fea8bc37b65e.tar.gz | |
MDEV-22545: my_vsnprintf behaves not as in C standard
Added parameter %T for string which should be visibly truncated.
Diffstat (limited to 'include')
| -rw-r--r-- | include/mysql/service_my_snprintf.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/mysql/service_my_snprintf.h b/include/mysql/service_my_snprintf.h index bd1f069c527..6757a658fb6 100644 --- a/include/mysql/service_my_snprintf.h +++ b/include/mysql/service_my_snprintf.h @@ -55,7 +55,8 @@ Supported formats are 's' (null pointer is accepted, printed as "(null)"), 'b' (extension, see below), 'c', 'd', 'i', 'u', 'x', 'o', - 'X', 'p' (works as 0x%x), 'f', 'g', 'M' (extension, see below). + 'X', 'p' (works as 0x%x), 'f', 'g', 'M' (extension, see below), + 'T' (extension, see below). Standard syntax for positional arguments $n is supported. @@ -69,6 +70,9 @@ Format 'M': takes one integer, prints this integer, space, double quote error message, double quote. In other words printf("%M", n) === printf("%d \"%s\"", n, strerror(n)) + + Format 'T': takes string and print it like s but if the strints should be + truncated puts "..." at the end. */ #ifdef __cplusplus |