From 68ab18b739222631a9dd7fa1462494c63b14e964 Mon Sep 17 00:00:00 2001
From: Joe Ossanna <jfo@research.uucp>
Date: Wed, 10 Jan 1979 15:02:41 -0500
Subject: [PATCH] Research V7 development Work on file usr/src/cmd/wc.c

Synthesized-from: v7
---
 usr/src/cmd/wc.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 usr/src/cmd/wc.c

diff --git a/usr/src/cmd/wc.c b/usr/src/cmd/wc.c
new file mode 100644
index 0000000000..3a20b2712e
--- /dev/null
+++ b/usr/src/cmd/wc.c
@@ -0,0 +1,86 @@
+/* wc line and word count */
+
+#include <stdio.h>
+
+main(argc, argv)
+char **argv;
+{
+	int i, token;
+	register FILE *fp;
+	long linect, wordct, charct;
+	long tlinect=0, twordct=0, tcharct=0;
+	char *wd;
+	register int c;
+
+	wd = "lwc";
+	if(argc > 1 && *argv[1] == '-') {
+		wd = ++argv[1];
+		argc--;
+		argv++;
+	}
+
+	i = 1;
+	fp = stdin;
+	do {
+		if(argc>1 && (fp=fopen(argv[i], "r")) == NULL) {
+			fprintf(stderr, "wc: can't open %s\n", argv[i]);
+			continue;
+		}
+		linect = 0;
+		wordct = 0;
+		charct = 0;
+		token = 0;
+		for(;;) {
+			c = getc(fp);
+			if (c == EOF)
+				break;
+			charct++;
+			if(' '<c&&c<0177) {
+				if(!token) {
+					wordct++;
+					token++;
+				}
+				continue;
+			}
+			if(c=='\n')
+				linect++;
+			else if(c!=' '&&c!='\t')
+				continue;
+			token = 0;
+		}
+		/* print lines, words, chars */
+		wcp(wd, charct, wordct, linect);
+		if(argc>1) {
+			printf(" %s\n", argv[i]);
+		} else
+			printf("\n");
+		fclose(fp);
+		tlinect += linect;
+		twordct += wordct;
+		tcharct += charct;
+	} while(++i<argc);
+	if(argc > 2) {
+		wcp(wd, tcharct, twordct, tlinect);
+		printf(" total\n");
+	}
+	exit(0);
+}
+
+wcp(wd, charct, wordct, linect)
+register char *wd;
+long charct; long wordct; long linect;
+{
+	while (*wd) switch (*wd++) {
+	case 'l':
+		printf("%7ld", linect);
+		break;
+
+	case 'w':
+		printf("%7ld ", wordct);
+		break;
+
+	case 'c':
+		printf("%7ld", charct);
+		break;
+	}
+}
-- 
2.20.1