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DPRINTF
Section: Linux Programmer's Manual (3)
Updated: 2010-09-15
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NAME
dprintf, vdprintf - print to a file descriptor
SYNOPSIS
#include <stdio.h>
int dprintf(int fd, const char *format, ...);
int vdprintf(int fd, const char *format, va_list ap);
Feature Test Macro Requirements for glibc (see
feature_test_macros(7)):
dprintf(),
vdprintf():
-
- Since glibc 2.10:
-
_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
- Before glibc 2.10:
-
_GNU_SOURCE
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 3.27 of the Linux
man-pages
project.
A description of the project,
and information about reporting bugs,
can be found at
http://www.kernel.org/doc/man-pages/.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- CONFORMING TO
-
- SEE ALSO
-
- COLOPHON
-
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