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Clean up strings.c to use busybox's option processing. Bug 006, apparently.

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This commit is contained in:
Rob Landley 2005-06-07 03:21:20 +00:00
parent ed830e8693
commit 16cd02e01e
1 changed files with 54 additions and 71 deletions
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125
miscutils/strings.c
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@ -27,99 +27,82 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <unistd.h>
#include <ctype.h>
#include "busybox.h"
#define ISSTR(ch) (isprint(ch) || ch == '\t')
#define WHOLE_FILE 1
#define PRINT_NAME 2
#define PRINT_OFFSET 4
#define SIZE 8
int strings_main(int argc, char **argv)
{
int n=4, c, i, opt=0, status=EXIT_SUCCESS;
long t=0, count;
int n, c, i = 0, status = EXIT_SUCCESS;
unsigned long opt;
unsigned long count;
FILE *file = stdin;
char *string=NULL;
const char *fmt="%s: ";
while ((i = getopt(argc, argv, "afon:")) > 0)
switch(i)
{
case 'a':
break;
case 'f':
opt+=1;
break;
case 'o':
opt+=2;
break;
case 'n':
n = bb_xgetlarg(optarg, 10, 1, INT_MAX);
break;
default:
bb_show_usage();
}
char *string;
const char *fmt = "%s: ";
char *n_arg = "4";
opt = bb_getopt_ulflags (argc, argv, "afon:", &n_arg);
/* -a is our default behaviour */
argc -= optind;
argv += optind;
i=0;
string=xmalloc(n+1);
string[n]='\0';
n-=1;
if(argc==0)
{
fmt="{%s}: ";
*argv=(char *)bb_msg_standard_input;
goto pipe;
n = bb_xgetlarg(n_arg, 10, 1, INT_MAX);
string = xcalloc(n + 1, 1);
n--;
if ( argc == 0) {
fmt = "{%s}: ";
*argv = (char *)bb_msg_standard_input;
goto PIPE;
}
for( ;*argv!=NULL && argc>0;argv++)
{
if((file=bb_wfopen(*argv,"r")))
{
pipe:
count=0;
do{
c=fgetc(file);
if(ISSTR(c))
{
if(i==0)
t=count;
if(i<=n)
do {
if ((file = bb_wfopen(*argv, "r"))) {
PIPE:
count = 0;
do {
c = fgetc(file);
if (ISSTR(c)) {
if (i <= n) {
string[i]=c;
if(i==n)
{
if(opt == 1 || opt == 3 )
printf(fmt,*argv);
if(opt >= 2 )
printf("%7lo ", t);
} else {
putchar(c);
}
if (i == n) {
if (opt & PRINT_NAME) {
printf(fmt, *argv);
}
if (opt & PRINT_OFFSET) {
printf("%7lo ", count - n );
}
printf("%s", string);
}
if(i>n)
putchar(c);
i++;
}
else
{
if(i>n)
} else {
if (i > n) {
putchar('\n');
i=0;
}
i = 0;
}
count++;
}while(c!=EOF);
} while (c != EOF);
bb_fclose_nonstdin(file);
}
else
} else {
status=EXIT_FAILURE;
}
/*free(string);*/
exit(status);
}
} while ( --argc > 0 );
#ifdef CONFIG_FEATURE_CLEAN_UP
free(string);
#endif
bb_fflush_stdout_and_exit(status);
}
/*