atftp: completely remove cdefs usage

sys/cdefs.h is not provided by musl.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/atftp/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=atftp
 PKG_VERSION:=0.7.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)

net/atftp/patches/04-cdefs.patch

@@ -1,22 +1,151 @@
 --- a/argz.h
 +++ b/argz.h
-@@ -39,6 +39,7 @@
+@@ -38,8 +38,6 @@
+ #ifndef _ARGZ_H
  #define _ARGZ_H	1
  
- #include <features.h>
-+#include <sys/cdefs.h>
- 
+-#include <features.h>
+-
  #define __need_error_t
  #include <errno.h>
-@@ -76,9 +77,9 @@ extern error_t argz_create_sep (__const char *__restrict __string,
+ #include <string.h>		/* Need size_t, and strchr is called below.  */
+@@ -52,16 +50,17 @@
+ typedef int error_t;
+ #endif
+ 
+-
+-__BEGIN_DECLS
++#ifdef __cplusplus
++extern "C" {
++#endif
+ 
+ /* Make a '\0' separated arg vector from a unix argv vector, returning it in
+    ARGZ, and the total length in LEN.  If a memory allocation error occurs,
+    ENOMEM is returned, otherwise 0.  The result can be destroyed using free. */
+ extern error_t __argz_create (char *__const __argv[], char **__restrict __argz,
+-			      size_t *__restrict __len) __THROW;
++			      size_t *__restrict __len) __attribute__ ((__nothrow__));
+ extern error_t argz_create (char *__const __argv[], char **__restrict __argz,
+-			    size_t *__restrict __len) __THROW;
++			    size_t *__restrict __len) __attribute__ ((__nothrow__));
+ 
+ /* Make a '\0' separated arg vector from a SEP separated list in
+    STRING, returning it in ARGZ, and the total length in LEN.  If a
+@@ -69,65 +68,65 @@ extern error_t argz_create (char *__const __argv[], char **__restrict __argz,
+    The result can be destroyed using free.  */
+ extern error_t __argz_create_sep (__const char *__restrict __string,
+ 				  int __sep, char **__restrict __argz,
+-				  size_t *__restrict __len) __THROW;
++				  size_t *__restrict __len) __attribute__ ((__nothrow__));
+ extern error_t argz_create_sep (__const char *__restrict __string,
+ 				int __sep, char **__restrict __argz,
+-				size_t *__restrict __len) __THROW;
++				size_t *__restrict __len) __attribute__ ((__nothrow__));
  
  /* Returns the number of strings in ARGZ.  */
  extern size_t __argz_count (__const char *__argz, size_t __len)
 -     __THROW __attribute_pure__;
-+     __THROW;
++     __attribute__ ((__nothrow__));
  extern size_t argz_count (__const char *__argz, size_t __len)
 -     __THROW __attribute_pure__;
-+     __THROW;
++     __attribute__ ((__nothrow__));
  
  /* Puts pointers to each string in ARGZ into ARGV, which must be large enough
     to hold them all.  */
+ extern void __argz_extract (__const char *__restrict __argz, size_t __len,
+-			    char **__restrict __argv) __THROW;
++			    char **__restrict __argv) __attribute__ ((__nothrow__));
+ extern void argz_extract (__const char *__restrict __argz, size_t __len,
+-			  char **__restrict __argv) __THROW;
++			  char **__restrict __argv) __attribute__ ((__nothrow__));
+ 
+ /* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
+    except the last into the character SEP.  */
+-extern void __argz_stringify (char *__argz, size_t __len, int __sep) __THROW;
+-extern void argz_stringify (char *__argz, size_t __len, int __sep) __THROW;
++extern void __argz_stringify (char *__argz, size_t __len, int __sep) __attribute__ ((__nothrow__));
++extern void argz_stringify (char *__argz, size_t __len, int __sep) __attribute__ ((__nothrow__));
+ 
+ /* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN.  */
+ extern error_t __argz_append (char **__restrict __argz,
+ 			      size_t *__restrict __argz_len,
+ 			      __const char *__restrict __buf, size_t _buf_len)
+-     __THROW;
++     __attribute__ ((__nothrow__));
+ extern error_t argz_append (char **__restrict __argz,
+ 			    size_t *__restrict __argz_len,
+ 			    __const char *__restrict __buf, size_t __buf_len)
+-     __THROW;
++     __attribute__ ((__nothrow__));
+ 
+ /* Append STR to the argz vector in ARGZ & ARGZ_LEN.  */
+ extern error_t __argz_add (char **__restrict __argz,
+ 			   size_t *__restrict __argz_len,
+-			   __const char *__restrict __str) __THROW;
++			   __const char *__restrict __str) __attribute__ ((__nothrow__));
+ extern error_t argz_add (char **__restrict __argz,
+ 			 size_t *__restrict __argz_len,
+-			 __const char *__restrict __str) __THROW;
++			 __const char *__restrict __str) __attribute__ ((__nothrow__));
+ 
+ /* Append SEP separated list in STRING to the argz vector in ARGZ &
+    ARGZ_LEN.  */
+ extern error_t __argz_add_sep (char **__restrict __argz,
+ 			       size_t *__restrict __argz_len,
+ 			       __const char *__restrict __string, int __delim)
+-     __THROW;
++     __attribute__ ((__nothrow__));
+ extern error_t argz_add_sep (char **__restrict __argz,
+ 			     size_t *__restrict __argz_len,
+ 			     __const char *__restrict __string, int __delim)
+-     __THROW;
++     __attribute__ ((__nothrow__));
+ 
+ /* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there.  */
+ extern void __argz_delete (char **__restrict __argz,
+ 			   size_t *__restrict __argz_len,
+-			   char *__restrict __entry) __THROW;
++			   char *__restrict __entry) __attribute__ ((__nothrow__));
+ extern void argz_delete (char **__restrict __argz,
+ 			 size_t *__restrict __argz_len,
+-			 char *__restrict __entry) __THROW;
++			 char *__restrict __entry) __attribute__ ((__nothrow__));
+ 
+ /* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
+    existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
+@@ -138,11 +137,11 @@ extern void argz_delete (char **__restrict __argz,
+ extern error_t __argz_insert (char **__restrict __argz,
+ 			      size_t *__restrict __argz_len,
+ 			      char *__restrict __before,
+-			      __const char *__restrict __entry) __THROW;
++			      __const char *__restrict __entry) __attribute__ ((__nothrow__));
+ extern error_t argz_insert (char **__restrict __argz,
+ 			    size_t *__restrict __argz_len,
+ 			    char *__restrict __before,
+-			    __const char *__restrict __entry) __THROW;
++			    __const char *__restrict __entry) __attribute__ ((__nothrow__));
+ 
+ /* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
+    ARGZ as necessary.  If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
+@@ -173,9 +172,9 @@ extern error_t argz_replace (char **__restrict __argz,
+       ...;
+ */
+ extern char *__argz_next (__const char *__restrict __argz, size_t __argz_len,
+-			  __const char *__restrict __entry) __THROW;
++			  __const char *__restrict __entry) __attribute__ ((__nothrow__));
+ extern char *argz_next (__const char *__restrict __argz, size_t __argz_len,
+-			__const char *__restrict __entry) __THROW;
++			__const char *__restrict __entry) __attribute__ ((__nothrow__));
+ 
+ #ifdef __USE_EXTERN_INLINES
+ extern inline char *
+@@ -200,6 +199,8 @@ argz_next (__const char *__argz, size_t __argz_len,
+ }
+ #endif /* Use extern inlines.  */
+ 
+-__END_DECLS
++#ifdef __cplusplus
++}
++#endif
+ 
+ #endif /* argz.h */