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| author | wkj <devnull@localhost> | 2004-05-16 07:57:50 +0000 |
|---|---|---|
| committer | wkj <devnull@localhost> | 2004-05-16 07:57:50 +0000 |
| commit | b237df90f9390dac1ff1fdcb6813ca1f2a7bef4f (patch) | |
| tree | e1ca0f939b9a7b9a3c817c7a77a4df9ddf610418 /src/cmd/eqn/input.c | |
| parent | 5f1cf8e6fb130fd48d6f016d13baf5408b3181f8 (diff) | |
| download | plan9port-b237df90f9390dac1ff1fdcb6813ca1f2a7bef4f.tar.gz plan9port-b237df90f9390dac1ff1fdcb6813ca1f2a7bef4f.tar.bz2 plan9port-b237df90f9390dac1ff1fdcb6813ca1f2a7bef4f.zip | |
Checkpoint.
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) |