save ~1½K from the bootfloppy by reusing MirBSD libkern wcwidth(3)
but don’t bother for this for the regular /bin/mksh either to keep the generic code path tested well
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5018e4a21b
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4
expr.c
4
expr.c
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@ -23,7 +23,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/expr.c,v 1.78 2015/09/05 19:19:03 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/expr.c,v 1.79 2015/10/24 19:45:23 tg Exp $");
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/* the order of these enums is constrained by the order of opinfo[] */
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enum token {
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@ -916,6 +916,7 @@ ksh_access(const char *fn, int mode)
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return (rv);
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}
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#ifndef MIRBSD_BOOTFLOPPY
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/* From: X11/xc/programs/xterm/wcwidth.c,v 1.8 2014/06/24 19:53:53 tg Exp $ */
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struct mb_ucsrange {
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@ -1195,3 +1196,4 @@ utf_wcwidth(unsigned int wc)
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return (2);
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return (1);
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}
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#endif
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11
sh.h
11
sh.h
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@ -108,6 +108,9 @@
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#if HAVE_VALUES_H
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#include <values.h>
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#endif
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#ifdef MIRBSD_BOOTFLOPPY
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#include <wchar.h>
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#endif
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#undef __attribute__
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#if HAVE_ATTRIBUTE_BOUNDED
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@ -172,9 +175,9 @@
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#endif
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#ifdef EXTERN
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.749 2015/10/09 21:36:59 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.750 2015/10/24 19:45:23 tg Exp $");
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#endif
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#define MKSH_VERSION "R51 2015/10/09"
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#define MKSH_VERSION "R51 2015/10/24"
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/* arithmetic types: C implementation */
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#if !HAVE_CAN_INTTYPES
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@ -1727,7 +1730,11 @@ int utf_widthadj(const char *, const char **);
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size_t utf_mbswidth(const char *) MKSH_A_PURE;
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const char *utf_skipcols(const char *, int) MKSH_A_PURE;
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size_t utf_ptradj(const char *) MKSH_A_PURE;
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#ifdef MIRBSD_BOOTFLOPPY
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#define utf_wcwidth(i) wcwidth((wchar_t)(i))
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#else
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int utf_wcwidth(unsigned int) MKSH_A_PURE;
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#endif
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int ksh_access(const char *, int);
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struct tbl *tempvar(void);
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/* funcs.c */
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