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don't need this after all. yay.

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rsc 2005-12-14 21:31:06 +00:00
parent 989e6dc3ac
commit b2f08f618b
3 changed files with 6 additions and 19 deletions
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1
src/cmd/troff/fns.h
View file

@ -172,7 +172,6 @@ void casefl(void);
void caseev(void);
void envcopy(Env *e1, Env *e2);
void caseel(void);
void caseei(void);
void caseie(void);
void casexif(void);
void caseif(void);

23
src/cmd/troff/n5.c
View file

@ -8,7 +8,7 @@
#include "fns.h"
#include "ext.h"
int iflist[NIF]; /* whether 'else' is true */
int iflist[NIF];
int ifx;
int ifnum = 0; /* trying numeric expression for .if or .ie condition */
@ -612,16 +612,6 @@ void envcopy(Env *e1, Env *e2) /* copy env e2 to e1 */
}
void caseei(void)
{
if (--ifx < 0) {
ifx = 0;
iflist[0] = 0;
}
caseif1(1);
ifx++;
}
void caseel(void)
{
if (--ifx < 0) {
@ -631,6 +621,7 @@ void caseel(void)
caseif1(2);
}
void caseie(void)
{
if (ifx >= NIF) {
@ -638,11 +629,11 @@ void caseie(void)
ifx = 0;
edone(040);
}
iflist[ifx] = 1;
caseif1(1);
ifx++;
}
void caseif(void)
{
caseif1(0);
@ -654,7 +645,7 @@ void caseif1(int x)
int notflag, true;
Tchar i;
if (x == 2) { /* .el */
if (x == 2) {
notflag = 0;
true = iflist[ifx];
goto i1;
@ -700,10 +691,8 @@ void caseif1(int x)
}
i1:
true ^= notflag;
if (x == 1) { /* .ie or .ei */
true = true && iflist[ifx];
iflist[ifx] = iflist[ifx] && !true;
}
if (x == 1)
iflist[ifx] = !true;
if (true) {
i2:
while ((cbits(i = getch())) == ' ')

1
src/cmd/troff/ni.c
View file

@ -70,7 +70,6 @@ Contab contab[NM] = {
C(PAIR('n', 'r'), casenr),
C(PAIR('i', 'f'), caseif),
C(PAIR('i', 'e'), caseie),
C(PAIR('e', 'i'), caseei),
C(PAIR('e', 'l'), caseel),
C(PAIR('p', 'o'), casepo),
C(PAIR('t', 'l'), casetl),