PUTPWENT(3C) INTERACTIVE UNIX System PUTPWENT(3C)
NAME
putpwent - write password file entry
SYNOPSIS
#include <pwd.h>
int putpwent (p, f)
struct passwd *p;
FILE *f;
DESCRIPTION
The putpwent function 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
getpwent(3C).
DIAGNOSTICS
The putpwent function returns non-zero if an error was
detected during its operation, otherwise zero.
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.
Rev. C Software Development Set Page 1