$FreeBSD$ Index: b.c =================================================================== RCS file: /home/ncvs/src/contrib/one-true-awk/b.c,v retrieving revision 1.1.1.8 diff -u -p -r1.1.1.8 b.c --- b.c 16 May 2005 19:11:31 -0000 1.1.1.8 +++ b.c 16 May 2005 19:12:40 -0000 @@ -282,9 +282,21 @@ int quoted(char **pp) /* pick up next th return c; } +static int collate_range_cmp(int a, int b) +{ + static char s[2][2]; + + if ((uschar)a == (uschar)b) + return 0; + s[0][0] = a; + s[1][0] = b; + return (strcoll(s[0], s[1])); +} + char *cclenter(const char *argp) /* add a character class */ { int i, c, c2; + int j; uschar *p = (uschar *) argp; uschar *op, *bp; static uschar *buf = 0; @@ -303,15 +315,18 @@ char *cclenter(const char *argp) /* add c2 = *p++; if (c2 == '\\') c2 = quoted((char **) &p); - if (c > c2) { /* empty; ignore */ + if (collate_range_cmp(c, c2) > 0) { bp--; i--; continue; } - while (c < c2) { + for (j = 0; j < NCHARS; j++) { + if ((collate_range_cmp(c, j) > 0) || + collate_range_cmp(j, c2) > 0) + continue; if (!adjbuf((char **) &buf, &bufsz, bp-buf+2, 100, (char **) &bp, 0)) FATAL("out of space for character class [%.10s...] 2", p); - *bp++ = ++c; + *bp++ = j; i++; } continue;