how does shell recognize a SIGINT to one of its jobs

how does shell recognize a SIGINT to one of its jobs

References

Reference NO 1

http://stackoverflow.com/questions/15188421/how-does-shell-recognize-a-sigint-to-one-of-its-jobs

Reference NO 2

http://www.cons.org/cracauer/sigint.html

Reference NO 3

http://people.freebsd.org/~cracauer/homepage-mirror/sigint.html

Reference NO 4

http://www.nongnu.org/emacsdoc-fr/manuel/shell.html

Reference NO 5

http://moss.cs.iit.edu/cs351/lab-shell.html

Reference NO 6

http://www2.cs.uidaho.edu/~krings/CS270/Notes.S10/270-F10-26.pdf

Reference NO 7

http://academic.udayton.edu/SaverioPerugini/courses/cps445/lecture_notes/shells.html

Reference NO 8

http://www.chemie.fu-berlin.de/chemnet/use/info/libc/libc_21.html