NOT KNOWN DETAILS ABOUT S

The primary regex will match one particular whitespace character. The second regex will reluctantly match a number of whitespace figures. For most functions, both of these regexes are very equivalent, apart from in the next situation, the regex can match a lot more of the string, if it stops the regex match from failing. fromWorking with %s in scan

.S files are code composed in assembly language i.e low standard of programming. In linux kernel source code, .S are normally the starting off information which the kernel runs in the event the linux kernel starts booting (for eg.Why don't you use .c? Well, being an functioning method, it really is not possible to write down every little thing in C