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-rw-r--r--gcc/getpwd.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/gcc/getpwd.c b/gcc/getpwd.c
deleted file mode 100644
index e48b277b95a..00000000000
--- a/gcc/getpwd.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* getpwd.c - get the working directory */
-
-#include "config.h"
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#ifndef errno
-extern int errno;
-#endif
-
-/* Virtually every UN*X system now in common use (except for pre-4.3-tahoe
- BSD systems) now provides getcwd as called for by POSIX. Allow for
- the few exceptions to the general rule here. */
-
-#if !(defined (POSIX) || defined (USG) || defined (VMS)) || defined (HAVE_GETWD)
-#include <sys/param.h>
-extern char *getwd ();
-#define getcwd(buf,len) getwd(buf)
-#ifdef MAXPATHLEN
-#define GUESSPATHLEN (MAXPATHLEN + 1)
-#else
-#define GUESSPATHLEN 100
-#endif
-#else /* (defined (USG) || defined (VMS)) */
-extern char *getcwd ();
-/* We actually use this as a starting point, not a limit. */
-#define GUESSPATHLEN 100
-#endif /* (defined (USG) || defined (VMS)) */
-
-char *getenv ();
-char *xmalloc ();
-
-#ifndef VMS
-
-/* Get the working directory. Use the PWD environment variable if it's
- set correctly, since this is faster and gives more uniform answers
- to the user. Yield the working directory if successful; otherwise,
- yield 0 and set errno. */
-
-char *
-getpwd ()
-{
- static char *pwd;
- static int failure_errno;
-
- char *p = pwd;
- size_t s;
- struct stat dotstat, pwdstat;
-
- if (!p && !(errno = failure_errno))
- {
- if (! ((p = getenv ("PWD")) != 0
- && *p == '/'
- && stat (p, &pwdstat) == 0
- && stat (".", &dotstat) == 0
- && dotstat.st_ino == pwdstat.st_ino
- && dotstat.st_dev == pwdstat.st_dev))
-
- /* The shortcut didn't work. Try the slow, ``sure'' way. */
- for (s = GUESSPATHLEN; ! getcwd (p = xmalloc (s), s); s *= 2)
- {
- int e = errno;
- free (p);
-#ifdef ERANGE
- if (e != ERANGE)
-#endif
- {
- errno = failure_errno = e;
- p = 0;
- break;
- }
- }
-
- /* Cache the result. This assumes that the program does
- not invoke chdir between calls to getpwd. */
- pwd = p;
- }
- return p;
-}
-
-#else /* VMS */
-
-#ifndef MAXPATHLEN
-#define MAXPATHLEN 255
-#endif
-
-char *
-getpwd ()
-{
- static char *pwd = 0;
-
- if (!pwd) pwd = getcwd (xmalloc (MAXPATHLEN+1), MAXPATHLEN+1);
- return pwd;
-}
-
-#endif /* VMS */