diff options
| author | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
| commit | 37da2899f40661e3e9631e497da8dc59b971cbd0 (patch) | |
| tree | cbc6d4680e347d906f5fa7fca73214418741df72 /emu/port/file.c | |
| parent | 54bc8ff236ac10b3eaa928fd6bcfc0cdb2ba46ae (diff) | |
20060303a
Diffstat (limited to 'emu/port/file.c')
| -rw-r--r-- | emu/port/file.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/emu/port/file.c b/emu/port/file.c new file mode 100644 index 00000000..91000ebb --- /dev/null +++ b/emu/port/file.c @@ -0,0 +1,16 @@ +#include "dat.h" +#include "fns.h" +#include "error.h" + +int +openmode(ulong o) +{ + if(o >= (OTRUNC|OCEXEC|ORCLOSE|OEXEC)) + error(Ebadarg); + o &= ~(OTRUNC|OCEXEC|ORCLOSE); + if(o > OEXEC) + error(Ebadarg); + if(o == OEXEC) + return OREAD; + return o; +} |