Initial commit

1 files changed, 24 insertions, 0 deletions

diff --git a/sys/fmtio/sscan.x b/sys/fmtio/sscan.x
new file mode 100644
index 00000000..6c877dc2
--- /dev/null
+++ b/sys/fmtio/sscan.x
@@ -0,0 +1,24 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# SSCAN -- Begin a scan from a string.  Only the first newline terminated
+# line in the string buffer will be scanned.  If a string buffer containing
+# more than a single line must be scanned, MEMOPEN and FSCAN may be used.
+
+procedure sscan (str)
+
+char	str[ARB]
+int	ip, op
+include	"scan.com"
+
+begin
+	op = 1
+	for (ip=1;  str[ip] != EOS && str[ip] != '\n';  ip=ip+1) {
+	    sc_scanbuf[op] = str[ip]
+	    op = op + 1
+	    if (op >= SZ_SCANBUF)
+		break
+	}
+
+	sc_scanbuf[op] = EOS
+	call reset_scan()				# initialize scan
+end