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Imported from ../bash-2.05a.tar.gz.

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This commit is contained in:
Jari Aalto 2001-11-13 17:56:06 +00:00
commit f73dda092b
303 changed files with 37069 additions and 28812 deletions
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34
lib/sh/getcwd.c
View file

@ -40,26 +40,12 @@
#include <bashansi.h>
#include <xmalloc.h>
#if !defined (errno)
extern int errno;
#endif /* !errno */
#if defined (__STDC__)
# define CONST const
# define PTR void *
#else /* !__STDC__ */
# define CONST
# define PTR char *
#endif /* !__STDC__ */
#if !defined (PATH_MAX)
# if defined (MAXPATHLEN)
# define PATH_MAX MAXPATHLEN
# else /* !MAXPATHLEN */
# define PATH_MAX 1024
# endif /* !MAXPATHLEN */
#endif /* !PATH_MAX */
#if !defined (HAVE_LSTAT)
# define lstat stat
#endif
@ -85,11 +71,11 @@ getcwd (buf, size)
size_t size;
#endif /* !__STDC__ */
{
static CONST char dots[]
static const char dots[]
= "../../../../../../../../../../../../../../../../../../../../../../../\
../../../../../../../../../../../../../../../../../../../../../../../../../../\
../../../../../../../../../../../../../../../../../../../../../../../../../..";
CONST char *dotp, *dotlist;
const char *dotp, *dotlist;
size_t dotsize;
dev_t rootdev, thisdev;
ino_t rootino, thisino;
@ -149,7 +135,7 @@ getcwd (buf, size)
}
else
{
new = (char *)realloc ((PTR) dotlist, dotsize * 2 + 1);
new = (char *)realloc ((PTR_T) dotlist, dotsize * 2 + 1);
if (new == NULL)
goto lose;
}
@ -232,7 +218,7 @@ getcwd (buf, size)
}
else
{
new = (char *)realloc ((PTR) pathbuf, (pathsize * 2));
new = (char *)realloc ((PTR_T) pathbuf, (pathsize * 2));
if (!new)
goto lose;
pathp = new + space;
@ -257,7 +243,7 @@ getcwd (buf, size)
*--pathp = '/';
if (dotlist != dots)
free ((PTR) dotlist);
free ((PTR_T) dotlist);
{
size_t len = pathbuf + pathsize - pathp;
@ -274,7 +260,7 @@ getcwd (buf, size)
errno = ERANGE;
goto lose2;
}
(void) memcpy((PTR) buf, (PTR) pathp, len);
(void) memcpy((PTR_T) buf, (PTR_T) pathp, len);
}
if (pathbuf != path)
@ -286,7 +272,7 @@ getcwd (buf, size)
if ((dotlist != dots) && dotlist)
{
int e = errno;
free ((PTR) dotlist);
free ((PTR_T) dotlist);
errno = e;
}
@ -294,7 +280,7 @@ getcwd (buf, size)
if ((pathbuf != path) && pathbuf)
{
int e = errno;
free ((PTR) pathbuf);
free ((PTR_T) pathbuf);
errno = e;
}
return ((char *)NULL);