diff options
Diffstat (limited to 'src/cmd/tbl/tr.c')
| -rw-r--r-- | src/cmd/tbl/tr.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/cmd/tbl/tr.c b/src/cmd/tbl/tr.c new file mode 100644 index 00000000..7d586e8b --- /dev/null +++ b/src/cmd/tbl/tr.c @@ -0,0 +1,28 @@ +# include "t.h" +/* tr.c: number register allocation */ +char *nregs[] = { + /* this array must have at least 3*qcol entries + or illegal register names will result */ + "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", + "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", + "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", + "70", "71", "72", "73", "74", "75", "76", "77", "78", "79", + "80", "81", "82", "83", "84", "85", "86", "87", "88", "89", + "90", "91", "92", "93", "94", "95", "96", "97", "4q", "4r", + "4s", "4t", "4u", "4v", "4w", "4x", "4y", "4z", "4;", "4.", + "4a", "4b", "4c", "4d", "4e", "4f", "4g", "4h", "4i", "4j", + "4k", "4l", "4m", "4n", "4o", "4p", "5a", "5b", "5c", "5d", + "5e", "5f", "5g", "5h", "5i", "5j", "5k", "5l", "5m", "5n", + "5o", "5p", "5q", "5r", "5s", "5t", "5u", "5v", "5w", "5x", + 0}; + + +char * +reg(int col, int place) +{ + if (sizeof(nregs) < 2 * 3 * qcol) + error("Too many columns for registers"); + return (nregs[qcol*place+col]); +} + + |