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$NetBSD: patch-ag,v 1.4 2010/09/27 12:01:49 taca Exp $
* Add DragonFly support.
--- sbr/m_getfld.c.orig 2001-06-13 14:21:02.000000000 +0000
+++ sbr/m_getfld.c
@@ -186,6 +186,9 @@ static int (*eom_action) () = NULL;
#define _cnt _r /* Retch */
#define _filbuf __srget /* Puke */
#endif
+#ifdef __DragonFly__)
+#define _filbuf __srget /* Puke */
+#endif
/* */
@@ -302,6 +305,9 @@ register FILE *iob;
bp = sp = (unsigned char *) iob->_IO_read_ptr - 1;
j = (cnt = ((long) iob->_IO_read_end - (long) iob->_IO_read_ptr) + 1) < i?
cnt: i;
+#elif defined(__DragonFly__)
+ bp = sp = (unsigned char *) ((struct __FILE_public *)iob)->_p - 1;
+ j = (cnt = ((struct __FILE_public *)iob)->_r+1) < i ? cnt : i;
#else
bp = sp = (unsigned char *) iob->_ptr - 1;
j = (cnt = iob->_cnt+1) < i ? cnt : i;
@@ -332,6 +338,9 @@ register FILE *iob;
} else {
#ifdef _STDIO_USES_IOSTREAM
iob->_IO_read_ptr = bp + 1;
+#elif defined(__DragonFly__)
+ ((struct __FILE_public *)iob)->_p = bp + 1;
+ ((struct __FILE_public *)iob)->_r = cnt - 1;
#else
iob->_ptr = bp + 1;
iob->_cnt = cnt - 1;
@@ -377,6 +386,8 @@ register FILE *iob;
#ifdef _STDIO_USES_IOSTREAM
cnt = (long) iob->_IO_read_end - (long) iob->_IO_read_ptr;
bp = (unsigned char *) --iob->_IO_read_ptr;
+#elif defined(__DragonFly__)
+ cnt = ((struct __FILE_public *)iob)->_r++; bp = (unsigned char *) --((struct __FILE_public *)iob)->_p;
#else
cnt = iob->_cnt++; bp = (unsigned char *) --iob->_ptr;
#endif
@@ -390,6 +401,10 @@ register FILE *iob;
j = ep - (unsigned char *) iob->_IO_read_ptr;
(void) bcopy( iob->_IO_read_ptr, cp, j);
iob->_IO_read_ptr = ep;
+#elif defined(__DragonFly__)
+ j = ep - (unsigned char *) ((struct __FILE_public *)iob)->_p;
+ (void) bcopy( ((struct __FILE_public *)iob)->_p, cp, j);
+ ((struct __FILE_public *)iob)->_p = ep; ((struct __FILE_public *)iob)->_r -= j;
#else
j = ep - (unsigned char *) iob->_ptr;
(void) bcopy( iob->_ptr, cp, j);
@@ -407,6 +422,9 @@ register FILE *iob;
#ifdef _STDIO_USES_IOSTREAM
c += bp - (unsigned char *) iob->_IO_read_ptr;
(void) bcopy( iob->_IO_read_ptr, cp, c);
+#elif defined(__DragonFly__)
+ c += bp - (unsigned char *) ((struct __FILE_public *)iob)->_p;
+ (void) bcopy( ((struct __FILE_public *)iob)->_p, cp, c);
#else
c += bp - (unsigned char *) iob->_ptr;
(void) bcopy( iob->_ptr, cp, c);
@@ -416,6 +434,8 @@ register FILE *iob;
/* the dest buffer is full */
#ifdef _STDIO_USES_IOSTREAM
iob->_IO_read_ptr += c;
+#elif defined(__DragonFly__)
+ ((struct __FILE_public *)iob)->_r -= c; ((struct __FILE_public *)iob)->_p += c;
#else
iob->_cnt -= c; iob->_ptr += c;
#endif
@@ -434,6 +454,8 @@ register FILE *iob;
iob->_IO_read_ptr = iob->_IO_read_end;
c = __underflow((struct _IO_FILE *) iob);
iob->_IO_read_ptr++; /* NOT automatic! */
+#elif defined(__DragonFly__)
+ *cp++ = j = *(((struct __FILE_public *)iob)->_p + c);
#else
*cp++ = j = *(iob->_ptr + c);
#ifdef FILBUF_ADJ
@@ -467,6 +489,8 @@ register FILE *iob;
if (c != EOF)
#ifdef _STDIO_USES_IOSTREAM
--iob->_IO_read_ptr;
+#elif defined(__DragonFly__)
+ --((struct __FILE_public *)iob)->_p, ++((struct __FILE_public *)iob)->_r;
#else
--iob->_ptr, ++iob->_cnt;
#endif
@@ -488,6 +512,8 @@ register FILE *iob;
#ifdef _STDIO_USES_IOSTREAM
bp = (unsigned char *) --iob->_IO_read_ptr;
cnt = (long) iob->_IO_read_end - (long) iob->_IO_read_ptr;
+#elif defined(__DragonFly__)
+ bp = (unsigned char *) --((struct __FILE_public *)iob)->_p; cnt = ++((struct __FILE_public *)iob)->_r;
#else
bp = (unsigned char *) --iob->_ptr; cnt = ++iob->_cnt;
#endif
@@ -549,6 +575,9 @@ register FILE *iob;
(void) bcopy( bp, buf, c );
#ifdef _STDIO_USES_IOSTREAM
iob->_IO_read_ptr += c;
+#elif defined(__DragonFly__)
+ ((struct __FILE_public *)iob)->_r -= c;
+ ((struct __FILE_public *)iob)->_p += c;
#else
iob->_cnt -= c;
iob->_ptr += c;
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