Merge branch 'ef/msvc-noreturn'

* ef/msvc-noreturn:
  add NORETURN_PTR for function pointers
  increase portability of NORETURN declarations

git-compat-util.h

@@ -176,8 +176,10 @@ extern char *gitbasename(char *);
 
 #ifdef __GNUC__
 #define NORETURN __attribute__((__noreturn__))
+#define NORETURN_PTR __attribute__((__noreturn__))
 #else
 #define NORETURN
+#define NORETURN_PTR
 #ifndef __attribute__
 #define __attribute__(x)
 #endif
@@ -186,13 +188,13 @@ extern char *gitbasename(char *);
 #include "compat/bswap.h"
 
 /* General helper functions */
-extern void usage(const char *err) NORETURN;
+extern NORETURN void usage(const char *err);
-extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
+extern NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2)));
-extern void die_errno(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
+extern NORETURN void die_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
 
-extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
+extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
 
 extern int prefixcmp(const char *str, const char *prefix);
 extern time_t tm_to_time_t(const struct tm *tm);

index-pack.c

@@ -206,8 +206,8 @@ static void parse_pack_header(void)
 	use(sizeof(struct pack_header));
 }
 
-static void bad_object(unsigned long offset, const char *format,
+static NORETURN void bad_object(unsigned long offset, const char *format,
-		       ...) NORETURN __attribute__((format (printf, 2, 3)));
+		       ...) __attribute__((format (printf, 2, 3)));
 
 static void bad_object(unsigned long offset, const char *format, ...)
 {

usage.c

@@ -36,12 +36,12 @@ static void warn_builtin(const char *warn, va_list params)
 
 /* If we are in a dlopen()ed .so write to a global variable would segfault
  * (ugh), so keep things static. */
-static void (*usage_routine)(const char *err) NORETURN = usage_builtin;
+static NORETURN_PTR void (*usage_routine)(const char *err) = usage_builtin;
-static void (*die_routine)(const char *err, va_list params) NORETURN = die_builtin;
+static NORETURN_PTR void (*die_routine)(const char *err, va_list params) = die_builtin;
 static void (*error_routine)(const char *err, va_list params) = error_builtin;
 static void (*warn_routine)(const char *err, va_list params) = warn_builtin;
 
-void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN)
+void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params))
 {
 	die_routine = routine;
 }