The helper returns true if a string contains any of the given chars. virStringHasControlChars can be reimplemented using that helper. --- Pavel was loudly thinking about such function. It turns out that I have it ready on one of my branches. src/util/virstring.c | 23 +++++++++++++++++++---- src/util/virstring.h | 2 ++ 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/src/util/virstring.c b/src/util/virstring.c index 58abf9dd6..0288d1e67 100644 --- a/src/util/virstring.c +++ b/src/util/virstring.c @@ -1195,6 +1195,24 @@ virStringStripIPv6Brackets(char *str) } +/** + * virStringHasChars: + * @str: string to look for chars in + * @chars: chars to find in string @str + * + * Returns true if @str contains any of the chars in @chars. + */ +bool +virStringHasChars(const char *str, + const char *chars) +{ + if (!str) + return false; + + return str[strcspn(str, chars)] != '\0'; +} + + static const char control_chars[] = "\x01\x02\x03\x04\x05\x06\x07" "\x08" /* \t \n */ "\x0B\x0C" /* \r */ "\x0E\x0F" @@ -1204,10 +1222,7 @@ static const char control_chars[] = bool virStringHasControlChars(const char *str) { - if (!str) - return false; - - return str[strcspn(str, control_chars)] != '\0'; + return virStringHasChars(str, control_chars); } diff --git a/src/util/virstring.h b/src/util/virstring.h index ff5f0148d..1290fcce1 100644 --- a/src/util/virstring.h +++ b/src/util/virstring.h @@ -286,6 +286,8 @@ char *virStringReplace(const char *haystack, ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3); void virStringStripIPv6Brackets(char *str); +bool virStringHasChars(const char *str, + const char *chars); bool virStringHasControlChars(const char *str); void virStringStripControlChars(char *str); -- 2.14.0