diff options
| -rw-r--r-- | src/cmd/eqn/main.c | 1 | ||||
| -rw-r--r-- | src/cmd/grap/input.c | 2 | ||||
| -rw-r--r-- | src/cmd/pic/input.c | 2 |
3 files changed, 0 insertions, 5 deletions
diff --git a/src/cmd/eqn/main.c b/src/cmd/eqn/main.c index 38c6702d..518c6b94 100644 --- a/src/cmd/eqn/main.c +++ b/src/cmd/eqn/main.c @@ -96,7 +96,6 @@ getdata(void) { int i, type, ln; char fname[100]; - extern int errno; errno = 0; curfile->lineno = 0; diff --git a/src/cmd/grap/input.c b/src/cmd/grap/input.c index 35ea7f4b..1e90cb9a 100644 --- a/src/cmd/grap/input.c +++ b/src/cmd/grap/input.c @@ -409,8 +409,6 @@ void pbstr(char *s) double errcheck(double x, char *s) { - extern int errno; - if (errno == EDOM) { errno = 0; ERROR "%s argument out of domain", s WARNING; diff --git a/src/cmd/pic/input.c b/src/cmd/pic/input.c index bef0c42b..005fa292 100644 --- a/src/cmd/pic/input.c +++ b/src/cmd/pic/input.c @@ -425,8 +425,6 @@ void pbstr(char *s) double errcheck(double x, char *s) { - extern int errno; - if (errno == EDOM) { errno = 0; ERROR "%s argument out of domain", s WARNING; |