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-rw-r--r--sys/libc/putw.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sys/libc/putw.c b/sys/libc/putw.c
new file mode 100644
index 00000000..d5cf6d8a
--- /dev/null
+++ b/sys/libc/putw.c
@@ -0,0 +1,27 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+*/
+
+#define import_spp
+#define import_libc
+#define import_stdio
+#include <iraf.h>
+
+/* PUTW -- Put a word (integer) to the output stream. When used in conjunction
+** with GETW this permits storage and retrieval of binary words to any file,
+** albeit somewhat inefficiently.
+*/
+int
+putw (
+ int word, /* data word to be output */
+ FILE *fp /* output file */
+)
+{
+ register char *ip;
+ register int n = sizeof (int);
+
+
+ for (ip=(char *)&word; --n >= 0; ip++)
+ putc (*ip, fp);
+
+ return (ferror(fp) ? EOF : word);
+}