JehanneOS/mksh
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convert to the new fast character classes

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tg
2017-04-27 19:16:10 +00:00
parent 5c6936ddc8
commit b228c59895
5 changed files with 68 additions and 98 deletions
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33
misc.c
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@ -30,7 +30,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.258 2017/04/21 20:06:05 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.259 2017/04/27 19:16:08 tg Exp $");
#define KSH_CHVT_FLAG
#ifdef MKSH_SMALL
@ -68,37 +68,6 @@ static int make_path(const char *, const char *, char **, XString *, int *);
#define DO_SETUID(func, argvec) func argvec
#endif
/*
* Fast character classes
*/
void
setctypes(const char *s, int t)
{
if (t & C_IFS) {
unsigned int i = 0;
while (++i <= UCHAR_MAX)
chtypes[i] &= ~C_IFS;
/* include '\0' in C_IFS */
chtypes[0] |= C_IFS;
}
while (*s != 0)
chtypes[(unsigned char)*s++] |= t;
}
void
initctypes(void)
{
setctypes(letters_uc, C_ALPHX);
setctypes(letters_lc, C_ALPHX);
chtypes['_'] |= C_ALPHX;
setctypes("0123456789", C_DIGIT);
setctypes(TC_LEX1, C_LEX1);
setctypes("*@#!$-?", C_VAR1);
setctypes(TC_IFSWS, C_IFSWS);
setctypes("=-+?", C_SUBOP1);
setctypes("\t\n \"#$&'()*;<=>?[\\]`|", C_QUOTE);
}
/* called from XcheckN() to grow buffer */
char *