1 files changed, 104 insertions, 0 deletions
diff --git a/src/cmd/tbl/t3.c b/src/cmd/tbl/t3.c
new file mode 100644
index 00000000..a4dc9f9f
--- /dev/null
+++ b/src/cmd/tbl/t3.c
@@ -0,0 +1,104 @@
+/* t3.c: interpret commands affecting whole table */
+# include "t.h"
+struct optstr {
+	char	*optnam; 
+	int	*optadd;
+} options [] = {
+	"expand", &expflg,
+	"EXPAND", &expflg,
+	"center", &ctrflg,
+	"CENTER", &ctrflg,
+	"box", &boxflg,
+	"BOX", &boxflg,
+	"allbox", &allflg,
+	"ALLBOX", &allflg,
+	"doublebox", &dboxflg,
+	"DOUBLEBOX", &dboxflg,
+	"frame", &boxflg,
+	"FRAME", &boxflg,
+	"doubleframe", &dboxflg,
+	"DOUBLEFRAME", &dboxflg,
+	"tab", &tab,
+	"TAB", &tab,
+	"linesize", &linsize,
+	"LINESIZE", &linsize,
+	"delim", &delim1,
+	"DELIM", &delim1,
+	0, 0};
+
+
+void
+getcomm(void)
+{
+	char	line[200], *cp, nb[25], *t;
+	struct optstr *lp;
+	int	c, ci, found;
+
+	for (lp = options; lp->optnam; lp++)
+		*(lp->optadd) = 0;
+	texname = texstr[texct=0];
+	tab = '\t';
+	Bprint(&tabout, ".nr %d \\n(.s\n", LSIZE);
+	gets1(line, sizeof(line));
+	/* see if this is a command line */
+	if (strchr(line, ';') == 0) {
+		backrest(line);
+		return;
+	}
+	for (cp = line; (c = *cp) != ';'; cp++) {
+		if (!letter(c)) 
+			continue;
+		found = 0;
+		for (lp = options; lp->optadd; lp++) {
+			if (prefix(lp->optnam, cp)) {
+				*(lp->optadd) = 1;
+				cp += strlen(lp->optnam);
+				if (letter(*cp))
+					error("Misspelled global option");
+				while (*cp == ' ')
+					cp++;
+				t = nb;
+				if ( *cp == '(')
+					while ((ci = *++cp) != ')')
+						*t++ = ci;
+				else 
+					cp--;
+				*t++ = 0; 
+				*t = 0;
+				if (lp->optadd == &tab) {
+					if (nb[0])
+						*(lp->optadd) = nb[0];
+				}
+				if (lp->optadd == &linsize)
+					Bprint(&tabout, ".nr %d %s\n", LSIZE, nb);
+				if (lp->optadd == &delim1) {
+					delim1 = nb[0];
+					delim2 = nb[1];
+				}
+				found = 1;
+				break;
+			}
+		}
+		if (!found)
+			error("Illegal option");
+	}
+	cp++;
+	backrest(cp);
+	return;
+}
+
+
+void
+backrest(char *cp)
+{
+	char	*s;
+
+	for (s = cp; *s; s++)
+		;
+	un1getc('\n');
+	while (s > cp)
+		un1getc(*--s);
+	return;
+}
+
+