summaryrefslogtreecommitdiff
path: root/do/seek
diff options
context:
space:
mode:
Diffstat (limited to 'do/seek')
-rw-r--r--do/seek29
1 files changed, 29 insertions, 0 deletions
diff --git a/do/seek b/do/seek
new file mode 100644
index 0000000000..c295ea7f66
--- /dev/null
+++ b/do/seek
@@ -0,0 +1,29 @@
+bool
+do_seek(stab, pos, whence)
+STAB *stab;
+long pos;
+int whence;
+{
+ register STIO *stio;
+
+ if (!stab)
+ goto nuts;
+
+ stio = stab_io(stab);
+ if (!stio || !stio->ifp)
+ goto nuts;
+
+#ifdef ULTRIX_STDIO_BOTCH
+ if (feof(stio->ifp))
+ (void)fseek (stio->ifp, 0L, 2); /* ultrix 1.2 workaround */
+#endif
+
+ return fseek(stio->ifp, pos, whence) >= 0;
+
+nuts:
+ if (dowarn)
+ warn("seek() on unopened file");
+ errno = EBADF;
+ return FALSE;
+}
+