Commit Diff

Commit:
a1ad1acf25897fb9ee02d7fc5bf4fff710f01c1d
From:
rsc <devnull@localhost>
Date:
Message:
remove declaration of errno
Actions:
Patch | Tree
commit - 2b6040818e35d57357226212c356ce370c5b5dd0
commit + a1ad1acf25897fb9ee02d7fc5bf4fff710f01c1d
blob - 38c6702d63fedf47f93e7322d13909afe0468f4a
blob + 518c6b947c1c12de0a021047682a5e99eeffb65a
--- src/cmd/eqn/main.c
+++ 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;
blob - 35ea7f4bd5828abf2fd4b64a2efe74af78b71e8b
blob + 1e90cb9afaf3dc53f94a82fc7f622bd6dce27230
--- src/cmd/grap/input.c
+++ 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;
blob - bef0c42bd183a93ff74a543268af6a3aa5d2e119
blob + 005fa2923f8679fba404f2d9b2245abc8b3ea587
--- src/cmd/pic/input.c
+++ 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;