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vdprintf

man page of vdprintf

vdprintf: print to a file descriptor

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 //www.kernel.org/doc/man-pages/. VDPRINTF(3)
 
 
 

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