gc: allow ~ in import paths
Windows has paths like C:/Users/ADMIN~1. Also, it so happens
that go/parser allows ~ in import paths. So does the spec.
Fixes the build too.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5777073
diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c
index 22c371e..4fc658f 100644
--- a/src/cmd/gc/subr.c
+++ b/src/cmd/gc/subr.c
@@ -3639,7 +3639,7 @@
yyerror("import path contains space character: \"%s\"", path->s);
return 1;
}
- if(utfrune("!\"#$%&'()*,:;<=>?[]^`{|}~", r)) {
+ if(utfrune("!\"#$%&'()*,:;<=>?[]^`{|}", r)) {
yyerror("import path contains invalid character '%C': \"%s\"", r, path->s);
return 1;
}
