Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
Macros | Functions
dup2.c File Reference
#include "ruby/internal/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, F_DUPFD, and fcntl().

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