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

author: Rob Landley <rob@landley.net> 2005-06-07 03:21:20 +0000
committer: Rob Landley <rob@landley.net> 2005-06-07 03:21:20 +0000
commit: 16cd02e01ed66758935250d8d7c0bee90608807c (patch)
tree: 2256ae01328b90072bb79b6e0794b8efc6862004 /miscutils
parent: ed830e8693941b8e54869ef4e68353ca2d71224e (diff)
download: busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.tar.gz
busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.tar.bz2
busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.zip
1 files changed, 54 insertions, 71 deletions
diff --git a/miscutils/strings.c b/miscutils/strings.c
index 92e9f0d11..d0a092421 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -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;
+        int n, c, i = 0, status = EXIT_SUCCESS;
-        long t=0, count;
+        unsigned long opt;
+        unsigned long count;
        FILE *file = stdin;
-        char *string=NULL;
+        char *string;
-        const char *fmt="%s: ";
+        const char *fmt = "%s: ";
+        char *n_arg = "4";
-        while ((i = getopt(argc, argv, "afon:")) > 0)
+        
-                switch(i)
+        opt = bb_getopt_ulflags (argc, argv, "afon:", &n_arg);
-                {
+        /* -a is our default behaviour */
-                        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();
-                }
        argc -= optind;
        argv += optind;
-        i=0;
+        n = bb_xgetlarg(n_arg, 10, 1, INT_MAX);
+        string = xcalloc(n + 1, 1);
-        string=xmalloc(n+1);
+        n--;
-        string[n]='\0';
+        
-        n-=1;
+        if ( argc == 0) {
+                fmt = "{%s}: ";
-        if(argc==0)
+                *argv = (char *)bb_msg_standard_input;
-        {
+                goto PIPE;
-                fmt="{%s}: ";
-                *argv=(char *)bb_msg_standard_input;
-                goto pipe;
        }
+        
-        for( ;*argv!=NULL && argc>0;argv++)
+        do {
-        {
+                if ((file = bb_wfopen(*argv, "r"))) {
-                if((file=bb_wfopen(*argv,"r")))
+PIPE:
-                {
+                        count = 0;
-pipe:
+                        do {
+                                c = fgetc(file);
-                        count=0;
+                                if (ISSTR(c)) {
-                        do{
+                                        if (i <= n) {
-                                c=fgetc(file);
-                                if(ISSTR(c))
-                                {
-                                        if(i==0)
-                                                t=count;
-                                        if(i<=n)
                                                string[i]=c;
-                                        if(i==n)
+                                        } else {
-                                        {
+                                                putchar(c);
-                                                if(opt == 1 || opt == 3 )
+                                        }
-                                                        printf(fmt,*argv);
+                                        if (i == n) {
-                                                if(opt >= 2 )
+                                                if (opt & PRINT_NAME) {
-                                                        printf("%7lo ", t);
+                                                        printf(fmt, *argv);
+                                                }
+                                                if (opt & PRINT_OFFSET) {
+                                                        printf("%7lo ", count - n );
+                                                }
                                                printf("%s", string);
                                        }
-                                        if(i>n)
-                                                putchar(c);
                                        i++;
-                                }
+                                } else {
-                                else
+                                        if (i > n) {
-                                {
-                                        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);*/
+        } while ( --argc > 0 );
-        exit(status);
+#ifdef CONFIG_FEATURE_CLEAN_UP  
+        free(string);
+#endif
+        bb_fflush_stdout_and_exit(status);
 }
 /*
author	Rob Landley <rob@landley.net>	2005-06-07 03:21:20 +0000
committer	Rob Landley <rob@landley.net>	2005-06-07 03:21:20 +0000
commit	16cd02e01ed66758935250d8d7c0bee90608807c (patch)
tree	2256ae01328b90072bb79b6e0794b8efc6862004 /miscutils
parent	ed830e8693941b8e54869ef4e68353ca2d71224e (diff)
download	busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.tar.gz busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.tar.bz2 busybox-w32-16cd02e01ed66758935250d8d7c0bee90608807c.zip

diff --git a/miscutils/strings.c b/miscutils/strings.c index 92e9f0d11..d0a092421 100644 --- a/miscutils/strings.c +++ b/miscutils/strings.c
@@ -27,99 +27,82 @@
27		27
28	#include <stdio.h>	28	#include <stdio.h>
29	#include <stdlib.h>	29	#include <stdlib.h>
30	#include <string.h>
31	#include <getopt.h>	30	#include <getopt.h>
32	#include <unistd.h>
33	#include <ctype.h>	31	#include <ctype.h>
34	#include "busybox.h"	32	#include "busybox.h"
35		33
36	#define ISSTR(ch) (isprint(ch) \|\| ch == '\t')	34	#define ISSTR(ch) (isprint(ch) \|\| ch == '\t')
37		35
		36	#define WHOLE_FILE 1
		37	#define PRINT_NAME 2
		38	#define PRINT_OFFSET 4
		39	#define SIZE 8
		40
38	int strings_main(int argc, char **argv)	41	int strings_main(int argc, char **argv)
39	{	42	{
40	int n=4, c, i, opt=0, status=EXIT_SUCCESS;	43	int n, c, i = 0, status = EXIT_SUCCESS;
41	long t=0, count;	44	unsigned long opt;
		45	unsigned long count;
42	FILE *file = stdin;	46	FILE *file = stdin;
43	char *string=NULL;	47	char *string;
44	const char *fmt="%s: ";	48	const char *fmt = "%s: ";
45		49	char *n_arg = "4";
46	while ((i = getopt(argc, argv, "afon:")) > 0)	50
47	switch(i)	51	opt = bb_getopt_ulflags (argc, argv, "afon:", &n_arg);
48	{	52	/* -a is our default behaviour */
49	case 'a':	53
50	break;
51	case 'f':
52	opt+=1;
53	break;
54	case 'o':
55	opt+=2;
56	break;
57	case 'n':
58	n = bb_xgetlarg(optarg, 10, 1, INT_MAX);
59	break;
60	default:
61	bb_show_usage();
62	}
63
64	argc -= optind;	54	argc -= optind;
65	argv += optind;	55	argv += optind;
66		56
67	i=0;	57	n = bb_xgetlarg(n_arg, 10, 1, INT_MAX);
68		58	string = xcalloc(n + 1, 1);
69	string=xmalloc(n+1);	59	n--;
70	string[n]='\0';	60
71	n-=1;	61	if ( argc == 0) {
72		62	fmt = "{%s}: ";
73	if(argc==0)	63	argv = (char )bb_msg_standard_input;
74	{	64	goto PIPE;
75	fmt="{%s}: ";
76	argv=(char )bb_msg_standard_input;
77	goto pipe;
78	}	65	}
79		66
80	for( ;*argv!=NULL && argc>0;argv++)	67	do {
81	{	68	if ((file = bb_wfopen(*argv, "r"))) {
82	if((file=bb_wfopen(*argv,"r")))	69	PIPE:
83	{	70	count = 0;
84	pipe:	71	do {
85		72	c = fgetc(file);
86	count=0;	73	if (ISSTR(c)) {
87	do{	74	if (i <= n) {
88	c=fgetc(file);
89	if(ISSTR(c))
90	{
91	if(i==0)
92	t=count;
93	if(i<=n)
94	string[i]=c;	75	string[i]=c;
95	if(i==n)	76	} else {
96	{	77	putchar(c);
97	if(opt == 1 \|\| opt == 3 )	78	}
98	printf(fmt,*argv);	79	if (i == n) {
99	if(opt >= 2 )	80	if (opt & PRINT_NAME) {
100	printf("%7lo ", t);	81	printf(fmt, *argv);
		82	}
		83	if (opt & PRINT_OFFSET) {
		84	printf("%7lo ", count - n );
		85	}
101	printf("%s", string);	86	printf("%s", string);
102	}	87	}
103	if(i>n)
104	putchar(c);
105	i++;	88	i++;
106	}	89	} else {
107	else	90	if (i > n) {
108	{
109	if(i>n)
110	putchar('\n');	91	putchar('\n');
111	i=0;	92	}
		93	i = 0;
112	}	94	}
113	count++;	95	count++;
114	}while(c!=EOF);	96	} while (c != EOF);
115
116	bb_fclose_nonstdin(file);	97	bb_fclose_nonstdin(file);
117	}	98	} else {
118	else
119	status=EXIT_FAILURE;	99	status=EXIT_FAILURE;
120	}	100	}
121	/free(string);/	101	} while ( --argc > 0 );
122	exit(status);	102	#ifdef CONFIG_FEATURE_CLEAN_UP
		103	free(string);
		104	#endif
		105	bb_fflush_stdout_and_exit(status);
123	}	106	}
124		107
125	/*	108	/*