Other Standard C Functions

abortstops the program
assertstops the program if an expression isn't true
atexitsets a function to be called when the program exits
bsearchperform a binary search
exitstop the program
getenvget environnment information about a variable
longjmpstart execution at a certain point in the program
putenvadd/modify the environmental settings
qsortperform a quicksort
raisesend a signal to the program
randreturns a pseudorandom number
setjmpset execution to start at a certain point
signalregister a function as a signal handler
srandinitialize the random number generator
systemhave the default command interpreter execute a command
va_arguse variable length parameter lists