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authorAlejandro Colomar <alx.manpages@gmail.com>2021-05-10 19:55:46 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2021-05-11 17:28:45 +1200
commit8f33ee075a8fba021449ee4cbdfa7ced1bb21cc1 (patch)
treee5acfd9d886728cd8a4e7b09ec53ad7c6b6d9639 /man2
parent05214ec7bab04737608067c4267448782b6e71db (diff)
downloadman-pages-8f33ee075a8fba021449ee4cbdfa7ced1bb21cc1.tar.gz
readdir.2: Use syscall(SYS_...); for system calls without a wrapper
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man2')
-rw-r--r--man2/readdir.212
1 files changed, 7 insertions, 5 deletions
diff --git a/man2/readdir.2 b/man2/readdir.2
index f4bd5bdf79..fde142413f 100644
--- a/man2/readdir.2
+++ b/man2/readdir.2
@@ -32,13 +32,17 @@
readdir \- read directory entry
.SH SYNOPSIS
.nf
+.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
.PP
-.BI "int readdir(unsigned int " fd ", struct old_linux_dirent *" dirp ","
-.BI " unsigned int " count );
+.BI "int syscall(SYS_readdir, unsigned int " fd ,
+.BI " struct old_linux_dirent *" dirp ", unsigned int " count );
.fi
.PP
.IR Note :
-There is no glibc wrapper for this system call; see NOTES.
+There is no definition of
+.BR "struct old_linux_dirent" ;
+see NOTES.
.SH DESCRIPTION
This is not the function you are interested in.
Look at
@@ -116,8 +120,6 @@ File descriptor does not refer to a directory.
.SH CONFORMING TO
This system call is Linux-specific.
.SH NOTES
-Glibc does not provide a wrapper for this system call; call it using
-.BR syscall (2).
You will need to define the
.I old_linux_dirent
structure yourself.