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Fix warnings due to missing __dead attribute on exit

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This commit is contained in:
Erik van der Kouwe 2010-10-05 07:25:47 +00:00
parent 591201c1a0
commit ada0b4ca04
2 changed files with 4 additions and 3 deletions
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3
include/stdlib.h
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@ -8,6 +8,7 @@
#endif #endif
#include <stddef.h> #include <stddef.h>
#include <sys/cdefs.h>
#include <sys/null.h> #include <sys/null.h>
#define EXIT_FAILURE 1 /* standard error return using exit() */ #define EXIT_FAILURE 1 /* standard error return using exit() */
@ -29,7 +30,7 @@ _PROTOTYPE( int atoi, (const char *_nptr) );
_PROTOTYPE( long atol, (const char *_nptr) ); _PROTOTYPE( long atol, (const char *_nptr) );
_PROTOTYPE( void *calloc, (size_t _nmemb, size_t _size) ); _PROTOTYPE( void *calloc, (size_t _nmemb, size_t _size) );
_PROTOTYPE( div_t div, (int _numer, int _denom) ); _PROTOTYPE( div_t div, (int _numer, int _denom) );
_PROTOTYPE( void exit, (int _status) ); _PROTOTYPE( __dead void exit, (int _status) );
_PROTOTYPE( void free, (void *_ptr) ); _PROTOTYPE( void free, (void *_ptr) );
_PROTOTYPE( char *getenv, (const char *_name) ); _PROTOTYPE( char *getenv, (const char *_name) );
_PROTOTYPE( long labs, (long _j) ); _PROTOTYPE( long labs, (long _j) );

4
lib/libc/ansi/exit.c
View File

@ -12,7 +12,7 @@
void (*__functab[NEXITS])(void); void (*__functab[NEXITS])(void);
int __funccnt = 0; int __funccnt = 0;
extern void _exit(int); extern __dead void _exit(int);
/* only flush output buffers when necessary */ /* only flush output buffers when necessary */
int (*_clean)(void) = NULL; int (*_clean)(void) = NULL;
@ -27,7 +27,7 @@ _calls(void)
(*__functab[i])(); (*__functab[i])();
} }
void __dead void
exit(int status) exit(int status)
{ {
_calls(); _calls();