dprintf

programming/C_C++ 2016. 10. 25. 14:09
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$ man dprintf

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.kernel.org/doc/man-pages/.

GNU                               2008-08-06                        DPRINTF(3)
(END)

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