diff options
Diffstat (limited to 'libiberty/getcwd.c')
-rw-r--r-- | libiberty/getcwd.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/libiberty/getcwd.c b/libiberty/getcwd.c deleted file mode 100644 index 47b1c1eec31..00000000000 --- a/libiberty/getcwd.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Emulate getcwd using getwd. - This function is in the public domain. */ - -/* -NAME - getcwd -- get absolute pathname for current working directory - -SYNOPSIS - char *getcwd (char pathname[len], len) - -DESCRIPTION - Copy the absolute pathname for the current working directory into - the supplied buffer and return a pointer to the buffer. If the - current directory's path doesn't fit in LEN characters, the result - is NULL and errno is set. - - If pathname is a null pointer, getcwd() will obtain size bytes of - space using malloc. - -BUGS - Emulated via the getwd() call, which is reasonable for most - systems that do not have getcwd(). - -*/ - -#include "config.h" - -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#include <errno.h> - -extern char *getwd (); -extern int errno; - -#ifndef MAXPATHLEN -#define MAXPATHLEN 1024 -#endif - -char * -getcwd (buf, len) - char *buf; - int len; -{ - char ourbuf[MAXPATHLEN]; - char *result; - - result = getwd (ourbuf); - if (result) { - if (strlen (ourbuf) >= len) { - errno = ERANGE; - return 0; - } - if (!buf) { - buf = (char*)malloc(len); - if (!buf) { - errno = ENOMEM; - return 0; - } - } - strcpy (buf, ourbuf); - } - return buf; -} |