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Manual Section... (3) - page: dprintf
NAME
dprintf, vdprintf - print to a file descriptorSYNOPSIS
#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.1-2008SEE ALSO
printf(3), feature_test_macros(7)COLOPHON
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Time: 15:26:43 GMT, June 11, 2010