BSD 4.4 Lite Share Sources

1 files changed, 34 insertions, 0 deletions

diff --git a/share/man/tools/pages.c b/share/man/tools/pages.c
new file mode 100644
index 0000000..9e2e6d4
--- /dev/null
+++ b/share/man/tools/pages.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+
+#define T_INIT	0100
+#define T_STOP	0111
+
+long	charin;			/* number of input character */
+
+main(argc, argv)
+char	**argv;
+{
+
+	int	 npages = 0;
+	register int	c;
+
+	while((c=getchar()) != EOF) {
+		charin++;
+		c &= 0377;
+		if(c != T_INIT)
+			continue;
+		else {
+			c=getchar();
+			c &= 0377;
+			if(c == T_STOP) {
+				npages++;
+				charin++;
+			}
+		}
+	}
+	if(charin<5) {
+		fprintf(stderr, "%s: no input\n", argv[0]);
+		exit(1);
+	}
+	printf("%d\n", npages);
+}