Other functions

Search and sort

Name	Brief description
bsearch	Binary search algorithm
qsort	Quick sort

Random number generator

Name	Brief description
rand	Random number generator
rand_r	Thread-safe variant of rand
srand	Initialize random number generator

Locales

Name	Brief description
localeconv	Query locale-specific data
setlocale	Select locale

Variable argument lists

Name	Brief description
va_arg	Process variable argument list (macro)
va_end	Close variable argument list (macro)
va_start	Initialize variable argument list (macro)

Offset of a structure component

Name	Brief description
offsetof	Offset of a structure component from the start of the structure in bytes (macro)