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Diffstat (limited to 'unix/boot/bootlib/osstrpak.c')
-rw-r--r--unix/boot/bootlib/osstrpak.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/unix/boot/bootlib/osstrpak.c b/unix/boot/bootlib/osstrpak.c
new file mode 100644
index 00000000..01b6cf1a
--- /dev/null
+++ b/unix/boot/bootlib/osstrpak.c
@@ -0,0 +1,34 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ */
+
+#define import_spp
+#include <iraf.h>
+
+
+/* OS_STRPAK -- Pack an SPP string (type XCHAR) into a C string in a user
+ * supplied buffer. Return a pointer to the output buffer.
+ *
+ * N.B.: This routine should be used in preference to STRPAK in C code
+ * since the output string is of type char*, rather than XCHAR*.
+ */
+char *
+os_strpak (
+ XCHAR *sppstr, /* SPP string */
+ char *cstr, /* C string */
+ int maxch /* max chars out, excl EOS */
+)
+{
+ register XCHAR *ip = sppstr;
+ register char *op = cstr;
+ register int n = maxch;
+
+
+ while ( (*op++ = *ip++) ) {
+ if (--n <= 0) {
+ *op = EOS;
+ break;
+ }
+ }
+
+ return (cstr);
+}