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* cygwin.din (get_current_dir_name): Export.

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* path.cc (get_current_dir_name): New function.
	* posix.sgml (std-gnu): Add get_current_dir_name.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
This commit is contained in:
Yaakov Selkowitz
2012-01-01 18:54:25 +00:00
parent d27d202f56
commit 0b5355f17c
5 changed files with 31 additions and 1 deletions
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6
winsup/cygwin/ChangeLog
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@@ -0,0 +1,6 @@
2012-01-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* cygwin.din (get_current_dir_name): Export.
* path.cc (get_current_dir_name): New function.
* posix.sgml (std-gnu): Add get_current_dir_name.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

1
winsup/cygwin/cygwin.din
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@@ -672,6 +672,7 @@ _gcvt = gcvt SIGFE
gcvtf SIGFE gcvtf SIGFE
_gcvtf = gcvtf SIGFE _gcvtf = gcvtf SIGFE
get_avphys_pages SIGFE get_avphys_pages SIGFE
get_current_dir_name SIGFE
get_nprocs SIGFE get_nprocs SIGFE
get_nprocs_conf SIGFE get_nprocs_conf SIGFE
get_osfhandle SIGFE get_osfhandle SIGFE

3
winsup/cygwin/include/cygwin/version.h
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@@ -426,12 +426,13 @@ details. */
255: Export ptsname_r. 255: Export ptsname_r.
256: Add CW_ALLOC_DRIVE_MAP, CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP. 256: Add CW_ALLOC_DRIVE_MAP, CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
257: Export getpt. 257: Export getpt.
258: Export get_current_dir_name.
*/ */
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0 #define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 257 #define CYGWIN_VERSION_API_MINOR 258
/* There is also a compatibity version number associated with the /* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible shared memory regions. It is incremented when incompatible

21
winsup/cygwin/path.cc
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@@ -2855,6 +2855,27 @@ getwd (char *buf)
return getcwd (buf, PATH_MAX + 1); /*Per SuSv3!*/ return getcwd (buf, PATH_MAX + 1); /*Per SuSv3!*/
} }
extern "C" char *
get_current_dir_name (void)
{
char *pwd = getenv ("PWD");
char *cwd = getcwd (NULL, 0);
if (pwd)
{
struct __stat64 pwdbuf, cwdbuf;
stat64 (pwd, &pwdbuf);
stat64 (cwd, &cwdbuf);
if ((pwdbuf.st_dev == cwdbuf.st_dev) && (pwdbuf.st_ino == cwdbuf.st_ino))
{
cwd = (char *) malloc (strlen (pwd) + 1);
strcpy (cwd, pwd);
}
}
return cwd;
}
/* chdir: POSIX 5.2.1.1 */ /* chdir: POSIX 5.2.1.1 */
extern "C" int extern "C" int
chdir (const char *in_dir) chdir (const char *in_dir)

1
winsup/cygwin/posix.sgml
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@@ -1111,6 +1111,7 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
fremovexattr fremovexattr
fsetxattr fsetxattr
get_avphys_pages get_avphys_pages
get_current_dir_name
get_phys_pages get_phys_pages
get_nprocs get_nprocs
get_nprocs_conf get_nprocs_conf