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Annotate do_nofail() with malloc(free) and returns_nonnull

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Or else the compiler will be unable to understand that the NOFAIL()
macro never returns a NULL pointer.
This commit is contained in:
Marco d'Itri 2023-10-08 13:09:34 +02:00
parent 23302dbd1d
commit f01f8d405b
1 changed files with 6 additions and 1 deletions
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7
utils.h
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@ -17,8 +17,12 @@
/* Portability macros */
#ifdef __GNUC__
# define NORETURN __attribute__((noreturn))
# define MALLOC_FREE __attribute__((malloc(free)))
# define NONNULL __attribute__((returns_nonnull))
#else
# define NORETURN
# define MALLOC_FREE
# define NONNULL
#endif
#ifndef AI_IDN
@ -55,7 +59,8 @@
#endif
/* Prototypes */
void *do_nofail(void *ptr, const char *file, const int line);
void *MALLOC_FREE NONNULL do_nofail(void *ptr, const char *file, const int line)
;
char **merge_args(char *args, char *argv[], int *argc);
void NORETURN err_quit(const char *fmt, ...);