X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b348deae3ddbb25802a5b533d91e06832212b48a..fa3e4a0548699ccaac41df2428fe1ad9d3659435:/popt/system.h

diff --git a/popt/system.h b/popt/system.h
index 43ad70f9..02f05c18 100644
--- a/popt/system.h
+++ b/popt/system.h
@@ -19,12 +19,28 @@
 #include <unistd.h>
 #endif
 
+#if !defined(__GNUC__) || defined(APPLE)
+/* Apparently the OS X port of gcc gags on __attribute__.
+ *
+ * <http://www.opensource.apple.com/bugs/X/gcc/2512150.html> */
+#define __attribute__(x) 
+
+#endif
+
 #ifdef __NeXT
 /* access macros are not declared in non posix mode in unistd.h -
  don't try to use posix on NeXTstep 3.3 ! */
 #include <libc.h>
 #endif
 
+#if defined(__LCLINT__)
+/*@-declundef -incondefs -redecl@*/ /* LCL: missing annotation */
+/*@only@*/ void * alloca (size_t __size)
+	/*@ensures MaxSet(result) == (__size - 1) @*/
+	/*@*/;
+/*@=declundef =incondefs =redecl@*/
+#endif
+
 /* AIX requires this to be the first thing in the file.  */ 
 #ifndef __GNUC__
 # if HAVE_ALLOCA_H
@@ -33,8 +49,15 @@
 #  ifdef _AIX
 #pragma alloca
 #  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
+#   if HAVE_ALLOCA
+#    ifndef alloca /* predefined by HP cc +Olibcalls */
 char *alloca ();
+#    endif
+#   else
+#    ifdef alloca
+#     undef alloca
+#    endif
+#    define alloca(sz) malloc(sz) /* Kludge this for now */
 #   endif
 #  endif
 # endif
@@ -42,7 +65,10 @@ char *alloca ();
 #define alloca __builtin_alloca
 #endif
 
-/*@only@*/ char * xstrdup (const char *str);
+/*@-redecl -redef@*/
+/*@mayexit@*/ /*@only@*/ char * xstrdup (const char *str)
+	/*@*/;
+/*@=redecl =redef@*/
 
 #if HAVE_MCHECK_H && defined(__GNUC__)
 #define	vmefail()	(fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
@@ -51,5 +77,6 @@ char *alloca ();
 #define	xstrdup(_str)	strdup(_str)
 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
 
+#define UNUSED(x) x __attribute__((__unused__))
 
 #include "popt.h"