Index: libc/fmtprint.c
===================================================================
RCS file: /cvs/drawterm/libc/fmtprint.c,v
retrieving revision 1.1
diff -r1.1 fmtprint.c
20c20,21
< 	va = f->args;
---
> 	va_copy(va, f->args);
> 	va_end(f->args);
27c28,29
< 	f->args = va;
---
> 	va_copy(f->args, va);
> 	va_end(va);
Index: libc/fmtvprint.c
===================================================================
RCS file: /cvs/drawterm/libc/fmtvprint.c,v
retrieving revision 1.1
diff -r1.1 fmtvprint.c
20,21c20,23
< 	va = f->args;
< 	f->args = args;
---
> 	va_copy(va, f->args);
> 	va_end(f->args);
> 	va_copy(f->args, args);
> 	va_end(args);
26c28,29
< 	f->args = va;
---
> 	va_copy(f->args, va);
> 	va_end(va);
Index: libc/runevseprint.c
===================================================================
RCS file: /cvs/drawterm/libc/runevseprint.c,v
retrieving revision 1.1
diff -r1.1 runevseprint.c
18c18,19
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/runevsmprint.c
===================================================================
RCS file: /cvs/drawterm/libc/runevsmprint.c,v
retrieving revision 1.1
diff -r1.1 runevsmprint.c
60c60,61
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/runevsnprint.c
===================================================================
RCS file: /cvs/drawterm/libc/runevsnprint.c,v
retrieving revision 1.1
diff -r1.1 runevsnprint.c
18c18,19
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/vfprint.c
===================================================================
RCS file: /cvs/drawterm/libc/vfprint.c,v
retrieving revision 1.1
diff -r1.1 vfprint.c
29c29,30
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/vseprint.c
===================================================================
RCS file: /cvs/drawterm/libc/vseprint.c,v
retrieving revision 1.1
diff -r1.1 vseprint.c
18c18,19
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/vsmprint.c
===================================================================
RCS file: /cvs/drawterm/libc/vsmprint.c,v
retrieving revision 1.1
diff -r1.1 vsmprint.c
60c60,61
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);
Index: libc/vsnprint.c
===================================================================
RCS file: /cvs/drawterm/libc/vsnprint.c,v
retrieving revision 1.1
diff -r1.1 vsnprint.c
18c18,19
< 	f.args = args;
---
> 	va_copy(f.args, args);
> 	va_end(args);