diff options
Diffstat (limited to 'src/cmd/eqn/input.c')
| -rw-r--r-- | src/cmd/eqn/input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cmd/eqn/input.c b/src/cmd/eqn/input.c index 3b865671..b0444cb3 100644 --- a/src/cmd/eqn/input.c +++ b/src/cmd/eqn/input.c @@ -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) |