sort: add -x hex sort feature back
. so unstack works again
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4 changed files with 32 additions and 0 deletions
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@ -82,6 +82,10 @@ static u_char *enterfield(u_char *, const u_char *, struct field *, int);
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static u_char *number(u_char *, const u_char *, u_char *, u_char *, int);
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static u_char *length(u_char *, const u_char *, u_char *, u_char *, int);
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#ifdef __minix
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static u_char *numhex(u_char *, const u_char *, u_char *, u_char *, int);
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#endif
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#define DECIMAL_POINT '.'
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/*
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@ -205,6 +209,10 @@ enterfield(u_char *tablepos, const u_char *endkey, struct field *cur_fld,
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return length(tablepos, endkey, start, end, flags);
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if (flags & N)
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return number(tablepos, endkey, start, end, flags);
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#ifdef __minix
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if (flags & X)
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return numhex(tablepos, endkey, start, end, flags);
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#endif
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/* Bound check space - assuming nothing is skipped */
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if (tablepos + (end - start) + 1 >= endkey)
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@ -375,3 +383,18 @@ length(u_char *pos, const u_char *bufend, u_char *line, u_char *lineend,
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l = snprintf((char *)buf, sizeof(buf), "%td", lineend - line);
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return number(pos, bufend, buf, buf + l, flag);
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}
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#ifdef __minix
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static u_char *
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numhex(u_char *pos, const u_char *bufend, u_char *line, u_char *lineend,
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int flag)
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{
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u_char buf[32];
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int64_t n = 0;
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int l;
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SKIP_BLANKS(line);
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sscanf((const char *) pos, "%lx", &n);
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l = snprintf((char *)buf, sizeof(buf), "%lld", n);
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return number(pos, bufend, buf, buf + l, flag);
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}
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#endif
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@ -233,6 +233,9 @@ optval(int desc, int tcolflag)
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case 'i': return I;
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case 'l': return L;
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case 'n': return N;
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#ifdef __minix
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case 'x': return X;
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#endif
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case 'r': return R;
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default: return 0;
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}
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@ -170,6 +170,9 @@ main(int argc, char *argv[])
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debug_flags |= 1 << (optarg[i] & 31);
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break;
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case 'd': case 'f': case 'i': case 'n': case 'l':
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#ifdef __minix
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case 'x':
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#endif
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fldtab[0].flags |= optval(ch, 0);
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break;
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case 'H':
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@ -86,6 +86,9 @@
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#define BI 0x20 /* ignore blanks in icol */
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#define BT 0x40 /* ignore blanks in tcol */
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#define L 0x80 /* Sort by field length */
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#ifdef __minix
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#define X 0x100 /* Field is a hex number */
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#endif
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/* masks for delimiters: blanks, fields, and termination. */
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#define BLANK 1 /* ' ', '\t'; '\n' if -R is invoked */
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