dprintf
, vdprintf print to a file descriptor
1. dprintf.3.man
Manpage of DPRINTF
DPRINTF
Section: Linux Programmer's Manual (3)Updated: 2010-09-15
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NAME
dprintf, vdprintf - print to a file descriptorSYNOPSIS
#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)COLOPHON
This page is part of release 3.32 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/.
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Time: 17:31:01 GMT, May 11, 2012
