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-rw-r--r--man3/getcwd.331
1 files changed, 15 insertions, 16 deletions
diff --git a/man3/getcwd.3 b/man3/getcwd.3
index 7149581..1004458 100644
--- a/man3/getcwd.3
+++ b/man3/getcwd.3
@@ -10,7 +10,7 @@
.\" Modified Mon Dec 11 13:32:51 MET 2000 by aeb
.\" Modified Thu Apr 22 03:49:15 CEST 2002 by Roger Luethi <rl@hellgate.ch>
.\"
-.TH getcwd 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH getcwd 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
getcwd, getwd, get_current_dir_name \- get current working directory
.SH LIBRARY
@@ -19,23 +19,23 @@ Standard C library
.SH SYNOPSIS
.nf
.B #include <unistd.h>
-.PP
+.P
.BI "char *getcwd(char " buf [. size "], size_t " size );
.B "char *get_current_dir_name(void);"
-.PP
+.P
.BI "[[deprecated]] char *getwd(char " buf [PATH_MAX]);
.fi
-.PP
+.P
.RS -4
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.RE
-.PP
+.P
.BR get_current_dir_name ():
.nf
_GNU_SOURCE
.fi
-.PP
+.P
.BR getwd ():
.nf
Since glibc 2.12:
@@ -53,7 +53,7 @@ the calling process.
The pathname is returned as the function result and via the argument
.IR buf ,
if present.
-.PP
+.P
The
.BR getcwd ()
function copies an absolute pathname of the current working directory
@@ -61,7 +61,7 @@ to the array pointed to by
.IR buf ,
which is of length
.IR size .
-.PP
+.P
If the length of the absolute pathname of the current working directory,
including the terminating null byte, exceeds
.I size
@@ -71,7 +71,7 @@ is set to
.BR ERANGE ;
an application should check for this error, and allocate a larger
buffer if necessary.
-.PP
+.P
As an extension to the POSIX.1-2001 standard, glibc's
.BR getcwd ()
allocates the buffer dynamically using
@@ -89,7 +89,7 @@ is allocated as big as necessary.
The caller should
.BR free (3)
the returned buffer.
-.PP
+.P
.BR get_current_dir_name ()
will
.BR malloc (3)
@@ -102,7 +102,7 @@ is set, and its value is correct, then that value will be returned.
The caller should
.BR free (3)
the returned buffer.
-.PP
+.P
.BR getwd ()
does not
.BR malloc (3)
@@ -136,7 +136,7 @@ and
.BR getwd ()
this is the same value as
.IR buf .
-.PP
+.P
On failure, these functions return NULL, and
.I errno
is set to indicate the error.
@@ -202,14 +202,13 @@ T{
.BR get_current_dir_name ()
T} Thread safety MT-Safe env
.TE
-.sp 1
.SH VERSIONS
POSIX.1-2001 leaves the behavior of
.BR getcwd ()
unspecified if
.I buf
is NULL.
-.PP
+.P
POSIX.1-2001
does not define any errors for
.BR getwd ().
@@ -234,7 +233,7 @@ exceeds this limit, then the system call fails with the error
.BR ENAMETOOLONG .
In this case, the library functions fall back to
a (slower) alternative implementation that returns the full pathname.
-.PP
+.P
Following a change in Linux 2.6.36,
.\" commit 8df9d1a4142311c084ffeeacb67cd34d190eff74
the pathname returned by the
@@ -272,7 +271,7 @@ Removed in POSIX.1-2008.
Use
.BR getcwd ()
instead.
-.PP
+.P
Under Linux, these functions make use of the
.BR getcwd ()
system call (available since Linux 2.1.92).