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sizeof(char) is always 1

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POSIX and ANSI specify that char is always 1 byte, and I'm almost
certain that no systems violate this. Regardless, the SIZEOF_CHAR macro
is never used.
This commit is contained in:
Michael McConville 2016-02-24 12:04:04 -05:00 committed by Matthew Flatt
parent 50ddbee87f
commit 596c571ab1
4 changed files with 0 additions and 17 deletions
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4
racket/src/foreign/foreign.c
View File

@ -26,12 +26,8 @@
#endif /* WINDOWS_DYNAMIC_LOAD */
#if !defined(WINDOWS_DYNAMIC_LOAD) || defined(__MINGW32__)
# if SIZEOF_CHAR == 1
typedef signed char Tsint8;
typedef unsigned char Tuint8;
# else
# error "configuration error, please contact PLT (int8)"
# endif
# if SIZEOF_SHORT == 2
typedef signed short Tsint16;

7
racket/src/foreign/foreign.rktc
View File

@ -29,13 +29,6 @@ exec racket "$0" > `echo "$0" | sed 's/rktc$/c/'` "$0"
}
@@@IF{!defined(WINDOWS_DYNAMIC_LOAD) || defined(__MINGW32__)}{
# if SIZEOF_CHAR == 1
typedef signed char Tsint8;
typedef unsigned char Tuint8;
# else
# error "configuration error, please contact PLT (int8)"
# endif
# if SIZEOF_SHORT == 2
typedef signed short Tsint16;
typedef unsigned short Tuint16;

3
racket/src/racket/mzconfig.h.in
View File

@ -4,9 +4,6 @@
#ifndef __MZSCHEME_CONFIGURATION_INFO__
#define __MZSCHEME_CONFIGURATION_INFO__
/* The size of a `char', as computed by sizeof. */
#undef SIZEOF_CHAR
/* The size of a `int', as computed by sizeof. */
#undef SIZEOF_INT

3
racket/src/worksp/mzconfig.h
View File

@ -10,9 +10,6 @@
/* Undefined items are not used on Windows. */
/* The size of a `char', as computed by sizeof. */
#undef SIZEOF_CHAR
/* The size of a `int', as computed by sizeof. */
#undef SIZEOF_INT