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This commit is contained in:
wkj 2004-05-16 07:57:50 +00:00
parent 5f1cf8e6fb
commit b237df90f9
19 changed files with 324 additions and 283 deletions
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4
src/cmd/eqn/input.c
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@ -104,6 +104,7 @@ void dodef(tbl *stp) /* collect args and switch input to defn */
pushsrc(Macro, stp->cval);
}
int
getarg(char *p) /* pick up single argument, store in p, return length */
{
int n, c, npar;
@ -139,6 +140,7 @@ char *pb = pbuf-1; /* next pushed back character */
char ebuf[200]; /* collect input here for error reporting */
char *ep = ebuf;
int
input(void)
{
register int c = 0;
@ -208,7 +210,7 @@ input(void)
return c;
}
int
unput(int c)
{
if (++pb >= pbuf + sizeof pbuf)