The Mac version of GCC can now handle __attribute__ .

[rsync/rsync.git] / popt / system.h

diff --git a/popt/system.h b/popt/system.h
index 43ad70f..db63dd4 100644 (file)
--- a/popt/system.h
+++ b/popt/system.h
@@ -2,7 +2,17 @@
 #include "config.h"
 #endif
 
+#if defined (__GLIBC__) && defined(__LCLINT__)
+/*@-declundef@*/
+/*@unchecked@*/
+extern __const __int32_t *__ctype_tolower;
+/*@unchecked@*/
+extern __const __int32_t *__ctype_toupper;
+/*@=declundef@*/
+#endif
+
 #include <ctype.h>
+
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ -19,12 +29,25 @@
 #include <unistd.h>
 #endif
 
+#ifndef __GNUC__
+#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 @*/ /* LCL: missing annotation */
+/*@only@*/ /*@out@*/
+void * alloca (size_t __size)
+       /*@ensures MaxSet(result) == (__size - 1) @*/
+       /*@*/;
+/*@=declundef =incondefs @*/
+#endif
+
 /* AIX requires this to be the first thing in the file.  */ 
 #ifndef __GNUC__
 # if HAVE_ALLOCA_H
@@ -33,8 +56,15 @@
 #  ifdef _AIX
 #pragma alloca
 #  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
+#   ifdef 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 +72,11 @@ char *alloca ();
 #define alloca __builtin_alloca
 #endif
 
-/*@only@*/ char * xstrdup (const char *str);
+/*@-redecl -redef@*/
+/*@mayexit@*/ /*@only@*/ /*@unused@*/
+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 +85,28 @@ char *alloca ();
 #define        xstrdup(_str)   strdup(_str)
 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
 
+#if HAVE___SECURE_GETENV && !defined(__LCLINT__)
+#define        getenv(_s)      __secure_getenv(_s)
+#endif
+
+#ifndef HAVE_STRLCPY
+size_t strlcpy(char *d, const char *s, size_t bufsize);
+#endif
+
+#ifndef HAVE_STRLCAT
+size_t strlcat(char *d, const char *s, size_t bufsize);
+#endif
+
+#define UNUSED(x) x __attribute__((__unused__))
+
+#define PACKAGE "rsync"
+
+#ifndef DBL_EPSILON
+#define DBL_EPSILON 2.2204460492503131e-16
+#endif
+
+#ifdef _ABS
+#undef _ABS
+#endif
 
 #include "popt.h"