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Command: devname | Section: 3 | Source: MINIX | File: devname.3
DEVNAME(3) FreeBSD Library Functions Manual DEVNAME(3)
NAME
devname - get device name
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <stdlib.h>
#include <sys/stat.h>
char *
devname(dev_t dev, mode_t type);
DESCRIPTION
The devname() function returns a pointer to the name of the block or
character device in "/dev" with a device number of dev, and a file type
matching the one encoded in type which must be one of S_IFBLK or S_IFCHR.
If no device matches the specified values, or no information is
available, NULL is returned.
The traditional display for applications when no device is found is the
string "??".
FILES
/var/run/dev.cdb Device database file.
SEE ALSO
stat(2), dev_mkdb(8)
HISTORY
The devname function call appeared in 4.4BSD.
FreeBSD 14.1-RELEASE-p8 June 3, 2012 FreeBSD 14.1-RELEASE-p8