From: erg <devnull@localhost>
Date: Fri, 4 May 2007 18:38:09 +0000 (+0000)
Subject: Fix sfio to build on Windows.
X-Git-Tag: LAST_LIBGRAPH~32^2~5586
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=673b9f1a7dbde9c9cc5d9a2a22ee835a08ab40ab;p=graphviz

Fix sfio to build on Windows.
---

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index 0288ff4a1..fccd18bc3 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -984,9 +984,11 @@ extern "C" {
 
 /* for portable encoding of double values */
 #if !__STDC__
+#ifndef WIN32
     extern double frexp _ARG_((double, int *));
     extern double ldexp _ARG_((double, int));
 #endif
+#endif
 
 #if !_hdr_mman && !_sys_mman
     extern Void_t *mmap _ARG_((Void_t *, size_t, int, int, int, off_t));
@@ -1019,6 +1021,11 @@ extern "C" {
 #endif
 #endif				/* !__STDC__ && !_hdr_stdlib */
 
+#ifdef WIN32
+#undef SF_ERROR
+#include <io.h>
+#define SF_ERROR	0000400	/* an error happened                    */
+#else
 #if !_hdr_unistd
     extern int close _ARG_((int));
     extern ssize_t read _ARG_((int, void *, size_t));
@@ -1040,6 +1047,7 @@ extern "C" {
 #endif
 
 #endif /*_hdr_unistd*/
+#endif /* WIN32 */
 
 #if _lib_bcopy && !_proto_bcopy
     extern void bcopy _ARG_((const void *, void *, size_t));
@@ -1050,7 +1058,9 @@ extern "C" {
 
     extern time_t time _ARG_((time_t *));
     extern int waitpid _ARG_((int, int *, int));
+#ifndef WIN32
     extern void _exit _ARG_((int));
+#endif
     typedef int (*Onexit_f) _ARG_((void));
     extern Onexit_f onexit _ARG_((Onexit_f));