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| author | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:57:46 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:57:46 -0500 |
| commit | cc6e7378d3f5473137e0c46d39173e6f60dcefda (patch) | |
| tree | 4cd2883ad16fd594b7777b6f3821d5b9177af5c4 /src/stdlib/realloc.c | |
| parent | 000a7c045c98c30aac86db93f8c9c978e5ca8c59 (diff) | |
update standards and safety checks
Diffstat (limited to 'src/stdlib/realloc.c')
| -rw-r--r-- | src/stdlib/realloc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/stdlib/realloc.c b/src/stdlib/realloc.c index 98564654..982d01ac 100644 --- a/src/stdlib/realloc.c +++ b/src/stdlib/realloc.c @@ -1,5 +1,3 @@ -#if 0 - #if ((!defined _POSIX_C_SOURCE) || (_POSIX_C_SOURCE < 199309L)) #undef _POSIX_C_SOURCE #define _POSIX_C_SOURCE 199309L /* force mmap() constants */ @@ -7,9 +5,10 @@ #endif #include <stdlib.h> -#include <sys/types.h> -#include <fcntl.h> -#include <sys/mman.h> +#include "_stdlib.h" +//#include <sys/types.h> +//#include <fcntl.h> +//#include <sys/mman.h> #ifdef POSIX_FORCED #include "_syscall.h" @@ -17,10 +16,18 @@ #define open(_p, _a, _m) __scall3(open, _p, _a, _m) #endif +#define O_RDWR 0 +#define PROT_READ 0 +#define PROT_WRITE 0 +#define MAP_PRIVATE 0 +#define MAP_FAILED 0 + /** change the amount of memory allocated **/ void * realloc(void * ptr, size_t size) { + SIGNAL_SAFE(0); + /* FIXME: forward dependency on POSIX.1b-1993, non-std /dev/zero */ static int backing = -1; @@ -67,6 +74,3 @@ RETURN_FAILURE(CONSTANT(NULL)) RETURN_SUCCESS(a pointer to the reallocate space) STDC(1) */ - - -#endif |