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glibc  2.9
Defines | Functions
putspent.c File Reference
#include <stdio.h>
#include <shadow.h>

Go to the source code of this file.

Defines

#define _S(x)   x ? x : ""

Functions

int putspent (const struct spwd *p, FILE *stream)

Define Documentation

#define _S (   x)    x ? x : ""

Definition at line 27 of file putspent.c.


Function Documentation

int putspent ( const struct spwd p,
FILE stream 
)

Definition at line 33 of file putspent.c.

{
  int errors = 0;

  flockfile (stream);

  if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0)
    ++errors;

  if ((p->sp_lstchg != (long int) -1
       && fprintf (stream, "%ld:", p->sp_lstchg) < 0)
      || (p->sp_lstchg == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if ((p->sp_min != (long int) -1
       && fprintf (stream, "%ld:", p->sp_min) < 0)
      || (p->sp_min == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if ((p->sp_max != (long int) -1
       && fprintf (stream, "%ld:", p->sp_max) < 0)
      || (p->sp_max == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if ((p->sp_warn != (long int) -1
       && fprintf (stream, "%ld:", p->sp_warn) < 0)
      || (p->sp_warn == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if ((p->sp_inact != (long int) -1
       && fprintf (stream, "%ld:", p->sp_inact) < 0)
      || (p->sp_inact == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if ((p->sp_expire != (long int) -1
       && fprintf (stream, "%ld:", p->sp_expire) < 0)
      || (p->sp_expire == (long int) -1
         && putc_unlocked (':', stream) == EOF))
    ++errors;

  if (p->sp_flag != ~0ul
      && fprintf (stream, "%ld", p->sp_flag) < 0)
    ++errors;

  if (putc_unlocked ('\n', stream) == EOF)
    ++errors;

  funlockfile (stream);

  return errors ? -1 : 0;
}

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