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after literally HOURS of debugging, I got a working-ish expression…

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tg 2018-01-14 00:47:11 +00:00
parent 609f5c2256
commit 9691e330b9
1 changed files with 11 additions and 11 deletions
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22
sh.h
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@ -182,7 +182,7 @@
#endif
#ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.854 2018/01/14 00:22:29 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.855 2018/01/14 00:47:11 tg Exp $");
#endif
#define MKSH_VERSION "R56 2017/10/17"
@ -1474,16 +1474,16 @@ EXTERN char ifs0;
extern unsigned int eek_ord;
#define ORD(c) ((size_t)(c) > 0xFF ? eek_ord : \
((unsigned int)(unsigned char)(c)))
#define Oc(c,t) __builtin_types_compatible_p(__typeof__(c), t)
#define ord(c) __builtin_choose_expr( \
Oc((c), unsigned char) || Oc((c), char), \
((unsigned int)(unsigned char)(c)), ({ \
size_t ord_c = (c); \
\
if (ord_c > 0xFF) \
internal_errorf("%s:%d:ord(%zu)", \
__FILE__, __LINE__, ord_c); \
((unsigned int)(unsigned char)(c)); \
#define ord(c) __builtin_choose_expr( \
__builtin_types_compatible_p(__typeof__(c), char) || \
__builtin_types_compatible_p(__typeof__(c), unsigned char), \
((unsigned int)(unsigned char)(c)), ({ \
size_t ord_c = (c); \
\
if (ord_c > (size_t)0xFFU) \
internal_errorf("%s:%d:ord(%zu)", \
__FILE__, __LINE__, ord_c); \
((unsigned int)(unsigned char)(ord_c)); \
}))
#else
#define ord(c) ((unsigned int)(unsigned char)(c))