plan9port

commit a1ad1acf25897fb9ee02d7fc5bf4fff710f01c1d
parent 2b6040818e35d57357226212c356ce370c5b5dd0
Author: rsc <devnull@localhost>
Date:   Sat,  7 May 2005 22:42:17 +0000

remove declaration of errno

Diffstat:
M
src/cmd/eqn/main.c
 | 
1
-
M
src/cmd/grap/input.c
 | 
2
--
M
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
@@ -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
@@ -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
@@ -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;