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-rw-r--r--mdk-stage1/slang/slmisc.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/mdk-stage1/slang/slmisc.c b/mdk-stage1/slang/slmisc.c
deleted file mode 100644
index ccc7a9bdf..000000000
--- a/mdk-stage1/slang/slmisc.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* Copyright (c) 1992, 1999, 2001 John E. Davis
- * This file is part of the S-Lang library.
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Perl Artistic License.
- */
-#include "slinclud.h"
-
-#include "slang.h"
-#include "_slang.h"
-
-#define DEBUG_MALLOC 0
-
-#if DEBUG_MALLOC
-# define SLREALLOC_FUN SLdebug_realloc
-# define SLMALLOC_FUN SLdebug_malloc
-# define SLFREE_FUN SLdebug_free
-#else
-# define SLREALLOC_FUN SLREALLOC
-# define SLMALLOC_FUN SLMALLOC
-# define SLFREE_FUN SLFREE
-#endif
-
-/* Version information goes here since this file is always needed. */
-int SLang_Version = SLANG_VERSION;
-char *SLang_Version_String = SLANG_VERSION_STRING;
-
-char *SLmake_string(char *str)
-{
- return SLmake_nstring(str, strlen (str));
-}
-
-char *SLmake_nstring (char *str, unsigned int n)
-{
- char *ptr;
-
- if (NULL == (ptr = SLmalloc(n + 1)))
- {
- return NULL;
- }
- SLMEMCPY (ptr, str, n);
- ptr[n] = 0;
- return(ptr);
-}
-
-void SLmake_lut (unsigned char *lut, unsigned char *range, unsigned char reverse)
-{
- register unsigned char *l = lut, *lmax = lut + 256;
- int i, r1, r2;
-
- while (l < lmax) *l++ = reverse;
- reverse = !reverse;
-
- r1 = *range++;
- while (r1)
- {
- r2 = *range++;
- if ((r2 == '-') && (*range != 0))
- {
- r2 = *range++;
- for (i = r1; i <= r2; i++) lut[i] = reverse;
- r1 = *range++;
- continue;
- }
- lut[r1] = reverse;
- r1 = r2;
- }
-}
-
-char *SLmalloc (unsigned int len)
-{
- char *p;
-
- p = (char *) SLMALLOC_FUN (len);
- if (p == NULL)
- SLang_Error = SL_MALLOC_ERROR;
-
- return p;
-}
-
-void SLfree (char *p)
-{
- if (p != NULL) SLFREE_FUN (p);
-}
-
-char *SLrealloc (char *p, unsigned int len)
-{
- if (len == 0)
- {
- SLfree (p);
- return NULL;
- }
-
- if (p == NULL) p = SLmalloc (len);
- else
- {
- p = (char *)SLREALLOC_FUN (p, len);
- if (p == NULL)
- SLang_Error = SL_MALLOC_ERROR;
- }
- return p;
-}
-
-char *SLcalloc (unsigned int nelems, unsigned int len)
-{
- char *p;
-
- len = nelems * len;
- p = SLmalloc (len);
- if (p != NULL) SLMEMSET (p, 0, len);
- return p;
-}
-
-/* p and ch may point to the same buffer */
-char *_SLexpand_escaped_char(char *p, char *ch)
-{
- int i = 0;
- int max = 0, num, base = 0;
- char ch1;
-
- ch1 = *p++;
-
- switch (ch1)
- {
- default: num = ch1; break;
- case 'n': num = '\n'; break;
- case 't': num = '\t'; break;
- case 'v': num = '\v'; break;
- case 'b': num = '\b'; break;
- case 'r': num = '\r'; break;
- case 'f': num = '\f'; break;
- case 'E': case 'e': num = 27; break;
- case 'a': num = 7;
- break;
-
- /* octal */
- case '0': case '1': case '2': case '3':
- case '4': case '5': case '6': case '7':
- max = '7';
- base = 8; i = 2; num = ch1 - '0';
- break;
-
- case 'd': /* decimal -- S-Lang extension */
- base = 10;
- i = 3;
- max = '9';
- num = 0;
- break;
-
- case 'x': /* hex */
- base = 16;
- max = '9';
- i = 2;
- num = 0;
- break;
- }
-
- while (i--)
- {
- ch1 = *p;
-
- if ((ch1 <= max) && (ch1 >= '0'))
- {
- num = base * num + (ch1 - '0');
- }
- else if (base == 16)
- {
- ch1 |= 0x20;
- if ((ch1 < 'a') || ((ch1 > 'f'))) break;
- num = base * num + 10 + (ch1 - 'a');
- }
- else break;
- p++;
- }
-
- *ch = (char) num;
- return p;
-}
-
-/* s and t could represent the same space */
-void SLexpand_escaped_string (register char *s, register char *t,
- register char *tmax)
-{
- char ch;
-
- while (t < tmax)
- {
- ch = *t++;
- if (ch == '\\')
- {
- t = _SLexpand_escaped_char (t, &ch);
- }
- *s++ = ch;
- }
- *s = 0;
-}
-
-int SLextract_list_element (char *list, unsigned int nth, char delim,
- char *elem, unsigned int buflen)
-{
- char *el, *elmax;
- char ch;
-
- while (nth > 0)
- {
- while ((0 != (ch = *list)) && (ch != delim))
- list++;
-
- if (ch == 0) return -1;
-
- list++;
- nth--;
- }
-
- el = elem;
- elmax = el + (buflen - 1);
-
- while ((0 != (ch = *list)) && (ch != delim) && (el < elmax))
- *el++ = *list++;
- *el = 0;
-
- return 0;
-}
-
-#ifndef HAVE_VSNPRINTF
-int _SLvsnprintf (char *buf, unsigned int buflen, char *fmt, va_list ap)
-{
-#if 1
- unsigned int len;
-
- /* On some systems vsprintf returns useless information. So, punt */
- vsprintf (buf, fmt, ap);
- len = strlen (buf);
- if (len >= buflen)
- {
- SLang_exit_error ("\
-Your system lacks the vsnprintf system call and vsprintf overflowed a buffer.\n\
-The integrity of this program has been violated.\n");
- return EOF; /* NOT reached */
- }
- return (int)len;
-#else
- int status;
-
- status = vsprintf (buf, fmt, ap);
- if (status >= (int) buflen)
- {
- /* If we are lucky, we will get this far. The real solution is to
- * provide a working version of vsnprintf
- */
- SLang_exit_error ("\
-Your system lacks the vsnprintf system call and vsprintf overflowed a buffer.\n\
-The integrity of this program has been violated.\n");
- return EOF; /* NOT reached */
- }
- return status;
-#endif
-}
-#endif
-
-#ifndef HAVE_SNPRINTF
-int _SLsnprintf (char *buf, unsigned int buflen, char *fmt, ...)
-{
- int status;
-
- va_list ap;
-
- va_start (ap, fmt);
- status = _SLvsnprintf (buf, buflen, fmt, ap);
- va_end (ap);
-
- return status;
-}
-#endif
-
-typedef struct _Cleanup_Function_Type
-{
- struct _Cleanup_Function_Type *next;
- void (*f)(void);
-}
-Cleanup_Function_Type;
-
-static Cleanup_Function_Type *Cleanup_Function_List;
-
-static void cleanup_slang (void)
-{
- while (Cleanup_Function_List != NULL)
- {
- Cleanup_Function_Type *next = Cleanup_Function_List->next;
- (*Cleanup_Function_List->f)();
- SLFREE_FUN ((char *) Cleanup_Function_List);
- Cleanup_Function_List = next;
- }
-}
-
-#ifndef HAVE_ATEXIT
-# ifdef HAVE_ON_EXIT
-static void on_exit_cleanup_slang (int arg_unused)
-{
- (void) arg_unused;
- cleanup_slang ();
-}
-# endif
-#endif
-
-int SLang_add_cleanup_function (void (*f)(void))
-{
- Cleanup_Function_Type *l;
-
- l = (Cleanup_Function_Type *) SLMALLOC_FUN (sizeof (Cleanup_Function_Type));
- if (l == NULL)
- return -1;
-
- l->f = f;
- l->next = Cleanup_Function_List;
-
- if (Cleanup_Function_List == NULL)
- {
-#ifdef HAVE_ATEXIT
- (void) atexit (cleanup_slang);
-#else
-# ifdef HAVE_ON_EXIT
- (void) on_exit (on_exit_cleanup_slang, 0);
-# endif
-#endif
- }
- Cleanup_Function_List = l;
- return 0;
-}
-
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