strcspn(9) on Linux
The text 7a688f0af7f5, as Debian 5.0 (Lenny) shipped it.
Calculate the length of the initial substring of s which does not contain letters in reject
The text 7a688f0af7f5, as Debian 5.0 (Lenny) shipped it.
Calculate the length of the initial substring of s which does not contain letters in reject