On Wed, Apr 15, 2015 at 12:00:51PM +0200, Peter Krempa wrote:
On Tue, Apr 14, 2015 at 13:28:47 +0200, Ján Tomko wrote:
Add virStringHasControlChars that checks if the string has any control characters other than \t\r\n, and virStringStripControlChars that removes them in-place. --- src/libvirt_private.syms | 2 ++ src/util/virstring.c | 39 +++++++++++++++++++++++++++++++++++++++ src/util/virstring.h | 2 ++ tests/virstringtest.c | 39 +++++++++++++++++++++++++++++++++++++++ 4 files changed, 82 insertions(+)
+ +bool +virStringHasControlChars(const char *str) +{ + if (!str) + return false; + + return strcspn(str, control_chars) != strlen(str); +}
+ */ +void +virStringStripControlChars(char *str) +{ + size_t len, i, j; + + if (!virStringHasControlChars(str)) + return;
The check above calls strlen and iterates through the string looking for the characters.
Right, the check can do just: return str[strcspn(str, control_chars)] != '\0'; Jan