putpwent(3C) — AT&T SYSTEM V
NAME
putpwent − write password file entry
SYNOPSIS
#include <pwd.h>
int putpwent (p, f)
struct passwd ∗p;
FILE ∗f;
DESCRIPTION
putpwent is the inverse of getpwent(3C). Given a pointer to a passwd structure created by getpwent (or getpwuid or getpwnam), putpwent writes a line on the stream f, which matches the format of /etc/passwd.
DIAGNOSTICS
putpwent returns non-zero if an error was detected during its operation, otherwise zero.
SEE ALSO
WARNING
The above routine uses <stdio.h>, which causes it to increase the size of programs, not otherwise using standard I/O, more than might be expected.
CX/UX Programmer’s Reference Manual