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Imported from ../bash-2.03.tar.gz.

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This commit is contained in:
Jari Aalto 1999-02-19 17:11:39 +00:00
commit b72432fdcc
191 changed files with 10113 additions and 3553 deletions
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37
xmalloc.c
View file

@ -46,7 +46,7 @@
# endif /* !__STDC__ */
#endif /* !PTR_T */
#if !defined (SBRK_DECLARED)
#if defined (HAVE_SBRK) && !defined (SBRK_DECLARED)
extern char *sbrk();
#endif
@ -60,6 +60,19 @@ static size_t allocated;
/* */
/* **************************************************************** */
#if defined (HAVE_SBRK)
static size_t
findbrk ()
{
if (brkfound == 0)
{
lbreak = (PTR_T)sbrk (0);
brkfound++;
}
return (char *)sbrk (0) - (char *)lbreak;
}
#endif
/* Return a pointer to free()able block of memory large enough
to hold BYTES number of bytes. If the memory cannot be allocated,
print an error message and abort. */
@ -73,13 +86,12 @@ xmalloc (bytes)
if (temp == 0)
{
if (brkfound == 0)
{
lbreak = (PTR_T)sbrk (0);
brkfound++;
}
allocated = (char *)sbrk (0) - (char *)lbreak;
#if defined (HAVE_SBRK)
allocated = findbrk ();
fatal_error ("xmalloc: cannot allocate %lu bytes (%lu bytes allocated)", (unsigned long)bytes, (unsigned long)allocated);
#else
fatal_error ("xmalloc: cannot allocate %lu bytes", (unsigned long)bytes);
#endif /* !HAVE_SBRK */
}
return (temp);
@ -96,13 +108,12 @@ xrealloc (pointer, bytes)
if (temp == 0)
{
if (brkfound == 0)
{
lbreak = (PTR_T)sbrk (0);
brkfound++;
}
allocated = (char *)sbrk (0) - (char *)lbreak;
#if defined (HAVE_SBRK)
allocated = findbrk ();
fatal_error ("xrealloc: cannot reallocate %lu bytes (%lu bytes allocated)", (unsigned long)bytes, (unsigned long)allocated);
#else
fatal_error ("xmalloc: cannot allocate %lu bytes", (unsigned long)bytes);
#endif /* !HAVE_SBRK */
}
return (temp);