putpwent(3C) — C LIBRARY FUNCTIONS
NAME
putpwent − write password file entry
SYNOPSIS
#include <pwd.h>
int putpwent (const 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.
SEE ALSO
DIAGNOSTICS
putpwent returns non-zero if an error was detected during its operation, otherwise zero.
— C Development Set