Other Alias
vdprintfSYNOPSIS
#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.COLOPHON
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