1 files changed, 71 insertions, 0 deletions
diff --git a/src/cmd/tbl/ts.c b/src/cmd/tbl/ts.c
new file mode 100644
index 00000000..43cc84ec
--- /dev/null
+++ b/src/cmd/tbl/ts.c
@@ -0,0 +1,71 @@
+/* ts.c: minor string processing subroutines */
+#include "t.h"
+
+int
+match (char *s1, char *s2)
+{
+	while (*s1 == *s2)
+		if (*s1++ == '\0')
+			return(1);
+		else
+			s2++;
+	return(0);
+}
+
+
+int
+prefix(char *small, char *big)
+{
+	int	c;
+
+	while ((c = *small++) == *big++)
+		if (c == 0) 
+			return(1);
+	return(c == 0);
+}
+
+
+int
+letter (int ch)
+{
+	if (ch >= 'a' && ch <= 'z')
+		return(1);
+	if (ch >= 'A' && ch <= 'Z')
+		return(1);
+	return(0);
+}
+
+
+int
+numb(char *str)
+{
+				/* convert to integer */
+	int	k;
+	for (k = 0; *str >= '0' && *str <= '9'; str++)
+		k = k * 10 + *str - '0';
+	return(k);
+}
+
+
+int
+digit(int x)
+{
+	return(x >= '0' && x <= '9');
+}
+
+
+int
+max(int a, int b)
+{
+	return( a > b ? a : b);
+}
+
+
+void
+tcopy (char *s, char *t)
+{
+	while (*s++ = *t++)
+		;
+}
+
+