INTRO(3C) — Unix Programmer’s Manual
NAME
intro − introduction to compatibility library functions
DESCRIPTION
These functions constitute the compatibility library portion of libc. They are automatically loaded as needed by the C compiler cc(1). The link editor searches this library under the −lc option. Use of these routines should, for the most part, be avoided. Manual entries for the functions in this library describe the proper routine to use.
4th Berkeley Distribution — 1 August 1985