Ruby  2.7.2p137(2020-10-01revision5445e0435260b449decf2ac16f9d09bae3cafe72)
Macros | Functions
dup2.c File Reference
#include "ruby/config.h"
#include <errno.h>

Go to the source code of this file.

Macros

#define BADEXIT   -1
 

Functions

int dup2 (int fd1, int fd2)
 

Macro Definition Documentation

◆ BADEXIT

#define BADEXIT   -1

Definition at line 24 of file dup2.c.

Function Documentation

◆ dup2()

int dup2 ( int  fd1,
int  fd2 
)

Definition at line 27 of file dup2.c.

References BADEXIT, close(), dup(), EMFILE, errno, F_DUPFD, fcntl(), and i.

Referenced by goruby_options(), rb_cloexec_dup2(), and rb_w32_dup2().