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make char_is_8_bits assertion more anal

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tg 2012-09-28 18:57:49 +00:00
parent 4b2371eebf
commit 0d72035990
1 changed files with 4 additions and 3 deletions
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7
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.583 2012/09/27 18:23:43 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.584 2012/09/28 18:57:49 tg Exp $'
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012
@ -1492,7 +1492,7 @@ else
#define EXTERN
#define MKSH_INCLUDES_ONLY
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.583 2012/09/27 18:23:43 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.584 2012/09/28 18:57:49 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); }
EOF
case $cm in
@ -1767,7 +1767,8 @@ ac_testn compile_time_asserts_$$ '' 'whether compile-time assertions pass' <<-'E
/* this one should be defined by the standard */
cta(char_is_1_char, (sizeof(char) == 1) && (sizeof(signed char) == 1) &&
(sizeof(unsigned char) == 1));
cta(char_is_8_bits, (CHAR_BIT) == 8);
cta(char_is_8_bits, ((CHAR_BIT) == 8) && ((int)(unsigned char)0xFF == 0xFF) &&
((int)(unsigned char)0x100 == 0) && ((int)(unsigned char)(int)-1 == 0xFF));
/* the next assertion is probably not really needed */
cta(short_is_2_char, sizeof(short) == 2);
cta(short_size_no_matter_of_signedness, sizeof(short) == sizeof(unsigned short));