wc: Remove OpenB*OS version

* Was replaced by coreutils wc and options are the same.
This commit is contained in:
Alexander von Gluck IV
2012-04-01 13:40:21 -05:00
parent b2305bab10
commit 3a8514d0c7
-155
View File
@@ -1,155 +0,0 @@
// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
//
// Copyright (c) 2001-2003, OpenBeOS
//
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//
//
// File: wc.c
// Author: Daniel Reinhold ([email protected])
// Description: standard Unix wc (word count) command
//
// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
#include <OS.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <sys/stat.h>
int do_wc (char *);
void wc_file (FILE *, char *);
void display (int, int, int, char *);
// a few globals to brighten your day
static int TotalLines = 0;
static int TotalWords = 0;
static int TotalBytes = 0;
static bool ShowLines = true;
static bool ShowWords = true;
static bool ShowBytes = true;
int
main(int argc, char *argv[])
{
if (argc == 1)
wc_file(stdin, "");
else {
int i;
int file_count = 0;
bool reset_opts = false;
char *arg;
char c;
// pass 1: collect and set the options
for (i = 1; i < argc; ++i) {
arg = argv[i];
if (arg[0] == '-') {
if (!reset_opts) {
ShowLines = ShowWords = ShowBytes = false;
reset_opts = true;
}
while ((c = *++arg) != '\0') {
if (c == 'l') ShowLines = true;
else if (c == 'w') ShowWords = true;
else if (c == 'c') ShowBytes = true;
}
}
}
// pass 2: process filename args
for (i = 1; i < argc; ++i) {
arg = argv[i];
if (arg[0] != '-')
file_count += do_wc(arg);
}
if (file_count > 1)
display(TotalLines, TotalWords, TotalBytes, "total");
}
return 0;
}
int
do_wc(char *fname)
{
struct stat e;
if (stat(fname, &e) == -1) {
fprintf(stderr, "'%s': no such file or directory\n", fname);
return 0;
}
if (S_ISDIR(e.st_mode)) {
fprintf(stderr, "'%s' is a directory\n", fname);
display(0, 0, 0, fname);
return 1;
} else {
FILE *fp = fopen(fname, "rb");
if (fp) {
wc_file(fp, fname);
fclose(fp);
return 1;
} else {
fprintf(stderr, "'%s': %s\n", fname, strerror(errno));
return 0;
}
}
}
void
wc_file(FILE *fp, char *fname)
{
int lc = 0; // line count
int wc = 0; // word count
int bc = 0; // byte count
int ns = 0; // non-spaces (consecutive count)
int c;
while ((c = fgetc(fp)) != EOF) {
++bc;
if (c == '\n')
++lc;
if (isspace(c)) {
if (ns > 0)
++wc, ns = 0;
}
else
++ns;
}
if (ns > 0)
++wc;
TotalLines += lc;
TotalWords += wc;
TotalBytes += bc;
display(lc, wc, bc, fname);
}
void
display (int lc, int wc, int bc, char *fname)
{
if (ShowLines) printf("%7d", lc);
if (ShowWords) printf("%8d", wc);
if (ShowBytes) printf("%8d", bc);
if (*fname) printf(" %s", fname);
putchar('\n');
}