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DPRINTF(3)                 Linux Programmer's Manual                DPRINTF(3)



NAME
       dprintf, vdprintf - print to a file descriptor

SYNOPSIS
       #define _GNU_SOURCE
       #include <stdio.h>

       int dprintf(int fd, const char *format, ...);

       int vdprintf(int fd, const char *format, va_list ap);

DESCRIPTION
       The  functions  dprintf() and vdprintf() (as found in the glibc2 library) are exact
       analogs of fprintf(3) and vfprintf(3), except that they output to a file descriptor
       fd instead of to a stdio stream.

CONFORMING TO
       These functions are GNU extensions that are nowadays specified in POSIX.1-2008

SEE ALSO
       printf(3), feature_test_macros(7)

COLOPHON
       This page is part of release 3.22 of the Linux man-pages project.  A description of
       the project, and information about reporting bugs, can be found at  http://www.ker-
       nel.org/doc/man-pages/.



GNU                               2008-08-06                        DPRINTF(3)

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