Remove x2p

This removes find2perl, s2p and a2p from core. They have all been
released to CPAN as separate distributions.

1 files changed, 0 insertions, 260 deletions

diff --git a/x2p/str.c b/x2p/str.c
deleted file mode 100644
index e12e5e9c12..0000000000
--- a/x2p/str.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*    str.c
- *
- *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
- *    2001, 2002, 2005 by Larry Wall and others
- *
- *    You may distribute under the terms of either the GNU General Public
- *    License or the Artistic License, as specified in the README file.
- */
-
-#include "EXTERN.h"
-#include "a2p.h"
-#include "util.h"
-
-void
-str_numset(STR *str, double num)
-{
-    str->str_nval = num;
-    str->str_pok = 0;		/* invalidate pointer */
-    str->str_nok = 1;		/* validate number */
-}
-
-char *
-str_2ptr(STR *str)
-{
-    char *s;
-
-    if (!str)
-	return (char *)"";	/* probably safe - won't be written to */
-    GROWSTR(&(str->str_ptr), &(str->str_len), 24);
-    s = str->str_ptr;
-    if (str->str_nok) {
-	sprintf(s,"%.20g",str->str_nval);
-	while (*s) s++;
-    }
-    *s = '\0';
-    str->str_cur = s - str->str_ptr;
-    str->str_pok = 1;
-#ifdef DEBUGGING
-    if (debug & 32)
-	fprintf(stderr,"0x%lx ptr(%s)\n",(unsigned long)str,str->str_ptr);
-#endif
-    return str->str_ptr;
-}
-
-void
-str_sset(STR *dstr, STR *sstr)
-{
-    if (!sstr)
-	str_nset(dstr,No,0);
-    else if (sstr->str_nok)
-	str_numset(dstr,sstr->str_nval);
-    else if (sstr->str_pok)
-	str_nset(dstr,sstr->str_ptr,sstr->str_cur);
-    else
-	str_nset(dstr,"",0);
-}
-
-void
-str_nset(STR *str, const char *ptr, int len)
-{
-    GROWSTR(&(str->str_ptr), &(str->str_len), len + 1);
-    memcpy(str->str_ptr,ptr,len);
-    str->str_cur = len;
-    *(str->str_ptr+str->str_cur) = '\0';
-    str->str_nok = 0;		/* invalidate number */
-    str->str_pok = 1;		/* validate pointer */
-}
-
-void
-str_set(STR *str, const char *ptr)
-{
-    int len;
-
-    if (!ptr)
-	ptr = "";
-    len = strlen(ptr);
-    GROWSTR(&(str->str_ptr), &(str->str_len), len + 1);
-    memcpy(str->str_ptr,ptr,len+1);
-    str->str_cur = len;
-    str->str_nok = 0;		/* invalidate number */
-    str->str_pok = 1;		/* validate pointer */
-}
-
-void
-str_ncat(STR *str, const char *ptr, int len)
-{
-    if (!(str->str_pok))
-	str_2ptr(str);
-    GROWSTR(&(str->str_ptr), &(str->str_len), str->str_cur + len + 1);
-    memcpy(str->str_ptr+str->str_cur, ptr, len);
-    str->str_cur += len;
-    *(str->str_ptr+str->str_cur) = '\0';
-    str->str_nok = 0;		/* invalidate number */
-    str->str_pok = 1;		/* validate pointer */
-}
-
-void
-str_scat(STR *dstr, STR *sstr)
-{
-    if (!(sstr->str_pok))
-	str_2ptr(sstr);
-    if (sstr)
-	str_ncat(dstr,sstr->str_ptr,sstr->str_cur);
-}
-
-void
-str_cat(STR *str, const char *ptr)
-{
-    int len;
-
-    if (!ptr)
-	return;
-    if (!(str->str_pok))
-	str_2ptr(str);
-    len = strlen(ptr);
-    GROWSTR(&(str->str_ptr), &(str->str_len), str->str_cur + len + 1);
-    memcpy(str->str_ptr+str->str_cur, ptr, len+1);
-    str->str_cur += len;
-    str->str_nok = 0;		/* invalidate number */
-    str->str_pok = 1;		/* validate pointer */
-}
-
-STR *
-str_new(int len)
-{
-    STR *str;
-    
-    if (freestrroot) {
-	str = freestrroot;
-	freestrroot = str->str_link.str_next;
-    }
-    else {
-	str = (STR *) safemalloc(sizeof(STR));
-	memset((char*)str,0,sizeof(STR));
-    }
-    if (len)
-	GROWSTR(&(str->str_ptr), &(str->str_len), len + 1);
-    return str;
-}
-
-/* make str point to what nstr did */
-
-void
-str_free(STR *str)
-{
-    if (!str)
-	return;
-    if (str->str_len)
-	str->str_ptr[0] = '\0';
-    str->str_cur = 0;
-    str->str_nok = 0;
-    str->str_pok = 0;
-    str->str_link.str_next = freestrroot;
-    freestrroot = str;
-}
-
-int
-str_len(STR *str)
-{
-    if (!str)
-	return 0;
-    if (!(str->str_pok))
-	str_2ptr(str);
-    if (str->str_len)
-	return str->str_cur;
-    else
-	return 0;
-}
-
-char *
-str_gets(STR *str, FILE *fp)
-{
-#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
-    /* Here is some breathtakingly efficient cheating */
-
-    char *bp;		/* we're going to steal some values */
-    int cnt;		/*  from the stdio struct and put EVERYTHING */
-    STDCHAR *ptr;	/*   in the innermost loop into registers */
-    char newline = '\n';	/* (assuming at least 6 registers) */
-    int i;
-    int bpx;
-
-#if defined(VMS)
-    /* An ungetc()d char is handled separately from the regular
-     * buffer, so we getc() it back out and stuff it in the buffer.
-     */
-    i = getc(fp);
-    if (i == EOF) return NULL;
-    *(--((*fp)->_ptr)) = (unsigned char) i;
-    (*fp)->_cnt++;
-#endif
-
-    cnt = FILE_cnt(fp);			/* get count into register */
-    str->str_nok = 0;			/* invalidate number */
-    str->str_pok = 1;			/* validate pointer */
-    if (str->str_len <= cnt)		/* make sure we have the room */
-	GROWSTR(&(str->str_ptr), &(str->str_len), cnt+1);
-    bp = str->str_ptr;			/* move these two too to registers */
-    ptr = (STDCHAR*)FILE_ptr(fp);
-    for (;;) {
-	while (--cnt >= 0) {
-	    if ((*bp++ = *ptr++) == newline) {
-		if (bp <= str->str_ptr + 1 || bp[-2] != '\\')
-		    goto thats_all_folks;
-		else {
-		    line++;
-		    bp -= 2;
-		}
-	    }
-	}
-	
-	FILE_cnt(fp) = cnt;		/* deregisterize cnt and ptr */
-	FILE_ptr(fp) = ptr;
-	i = getc(fp);		/* get more characters */
-	cnt = FILE_cnt(fp);
-	ptr = (STDCHAR*)FILE_ptr(fp);		/* reregisterize cnt and ptr */
-
-	bpx = bp - str->str_ptr;	/* prepare for possible relocation */
-	GROWSTR(&(str->str_ptr), &(str->str_len), str->str_cur + cnt + 1);
-	bp = str->str_ptr + bpx;	/* reconstitute our pointer */
-
-	if (i == newline) {		/* all done for now? */
-	    *bp++ = i;
-	    goto thats_all_folks;
-	}
-	else if (i == EOF)		/* all done for ever? */
-	    goto thats_all_folks;
-	*bp++ = i;			/* now go back to screaming loop */
-    }
-
-thats_all_folks:
-    FILE_cnt(fp) = cnt;			/* put these back or we're in trouble */
-    FILE_ptr(fp) = ptr;
-    *bp = '\0';
-    str->str_cur = bp - str->str_ptr;	/* set length */
-
-#else /* USE_STDIO_PTR && STDIO_PTR_LVALUE && STDIO_CNT_LVALUE */
-    /* The big, slow, and stupid way */
-
-    static char buf[4192];
-
-    if (fgets(buf, sizeof buf, fp) != NULL)
-	str_set(str, buf);
-    else
-	str_set(str, No);
-
-#endif /* USE_STDIO_PTR && STDIO_PTR_LVALUE && STDIO_CNT_LVALUE */
-
-    return str->str_cur ? str->str_ptr : NULL;
-}
-
-STR *
-str_make(const char *s)
-{
-    STR *str = str_new(0);
-
-    str_set(str,s);
-    return str;
-}
-