getopt-ify rm so that BB_FEATURE_RM_INTERACTIVE will work

author: Eric Andersen <andersen@codepoet.org> 2001-03-19 18:52:37 +0000
committer: Eric Andersen <andersen@codepoet.org> 2001-03-19 18:52:37 +0000
commit: 7c25441792a0685a1eb27c6563ed293e505f5b2c (patch)
tree: 7f6690b321500b3dbd2b00d347d550937bed5369 /coreutils/rm.c
parent: c75586e06d77ff82262e2199ccb5b2863b42caf3 (diff)
download: busybox-w32-7c25441792a0685a1eb27c6563ed293e505f5b2c.tar.gz
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busybox-w32-7c25441792a0685a1eb27c6563ed293e505f5b2c.zip
1 files changed, 32 insertions, 34 deletions
diff --git a/coreutils/rm.c b/coreutils/rm.c
index f1152eab3..96808aee8 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -33,6 +33,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <getopt.h>
 #include "busybox.h"
 static int recursiveFlag = FALSE;
@@ -82,52 +83,48 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
 extern int rm_main(int argc, char **argv)
 {
+        int opt;
        int status = EXIT_SUCCESS;
        int stopIt=FALSE;
        struct stat statbuf;
+        
-        argc--;
+        
-        argv++;
+        /* do normal option parsing */
+        while ((opt = getopt(argc, argv, "Rrf-"
-        /* Parse any options */
-        while (argc > 0 && stopIt == FALSE) {
-                if (**argv == '-') {
-                        while (*++(*argv))
-                                switch (**argv) {
-                                        case 'R':
-                                        case 'r':
-                                                recursiveFlag = TRUE;
-                                                break;
-                                        case 'f':
-                                                forceFlag = TRUE;
 #ifdef BB_FEATURE_RM_INTERACTIVE
-                                                interactiveFlag = FALSE;
+"i"
 #endif
-                                                break;
+)) > 0) {
-                                        case 'i':
+                switch (opt) {
+                        case 'R':
+                        case 'r':
+                                recursiveFlag = TRUE;
+                                break;
+                        case 'f':
+                                forceFlag = TRUE;
 #ifdef BB_FEATURE_RM_INTERACTIVE
-                                                interactiveFlag = TRUE;
+                                interactiveFlag = FALSE;
 #endif
-                                                break;
+                                break;
-                                        case '-':
+                        case 'i':
-                                                stopIt = TRUE;
+#ifdef BB_FEATURE_RM_INTERACTIVE
-                                                break;
+                                interactiveFlag = TRUE;
-                                        default:
+#endif
-                                                show_usage();
+                                break;
-                                }
+                        case '-':
-                        argc--;
+                                stopIt = TRUE;
-                        argv++;
+                                break;
+                        default:
+                                show_usage();
                }
-                else
-                        break;
        }
+        
-        if (argc < 1 && forceFlag == FALSE) {
+        if ((argc-optind) < 1 && forceFlag == FALSE) {
                show_usage();
        }
-        while (argc-- > 0) {
+        while (optind < argc) {
-                srcName = *(argv++);
+                srcName = argv[optind];
                if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
                        && errno == ENOENT) {
                        /* do not reports errors for non-existent files if -f, just skip them */
@@ -137,6 +134,7 @@ extern int rm_main(int argc, char **argv)
                                status = EXIT_FAILURE;
                        }
                }
+                optind++;
        }
        return status;
 }
author	Eric Andersen <andersen@codepoet.org>	2001-03-19 18:52:37 +0000
committer	Eric Andersen <andersen@codepoet.org>	2001-03-19 18:52:37 +0000
commit	7c25441792a0685a1eb27c6563ed293e505f5b2c (patch)
tree	7f6690b321500b3dbd2b00d347d550937bed5369 /coreutils/rm.c
parent	c75586e06d77ff82262e2199ccb5b2863b42caf3 (diff)
download	busybox-w32-7c25441792a0685a1eb27c6563ed293e505f5b2c.tar.gz busybox-w32-7c25441792a0685a1eb27c6563ed293e505f5b2c.tar.bz2 busybox-w32-7c25441792a0685a1eb27c6563ed293e505f5b2c.zip

diff --git a/coreutils/rm.c b/coreutils/rm.c index f1152eab3..96808aee8 100644 --- a/coreutils/rm.c +++ b/coreutils/rm.c
@@ -33,6 +33,7 @@
33	#include <errno.h>	33	#include <errno.h>
34	#include <unistd.h>	34	#include <unistd.h>
35	#include <stdlib.h>	35	#include <stdlib.h>
		36	#include <getopt.h>
36	#include "busybox.h"	37	#include "busybox.h"
37		38
38	static int recursiveFlag = FALSE;	39	static int recursiveFlag = FALSE;
@@ -82,52 +83,48 @@ static int dirAction(const char fileName, struct stat statbuf, void* junk)
82		83
83	extern int rm_main(int argc, char **argv)	84	extern int rm_main(int argc, char **argv)
84	{	85	{
		86	int opt;
85	int status = EXIT_SUCCESS;	87	int status = EXIT_SUCCESS;
86	int stopIt=FALSE;	88	int stopIt=FALSE;
87	struct stat statbuf;	89	struct stat statbuf;
88		90
89	argc--;	91
90	argv++;	92	/* do normal option parsing */
91		93	while ((opt = getopt(argc, argv, "Rrf-"
92	/* Parse any options */
93	while (argc > 0 && stopIt == FALSE) {
94	if (**argv == '-') {
95	while (++(argv))
96	switch (**argv) {
97	case 'R':
98	case 'r':
99	recursiveFlag = TRUE;
100	break;
101	case 'f':
102	forceFlag = TRUE;
103	#ifdef BB_FEATURE_RM_INTERACTIVE	94	#ifdef BB_FEATURE_RM_INTERACTIVE
104	interactiveFlag = FALSE;	95	"i"
105	#endif	96	#endif
106	break;	97	)) > 0) {
107	case 'i':	98	switch (opt) {
		99	case 'R':
		100	case 'r':
		101	recursiveFlag = TRUE;
		102	break;
		103	case 'f':
		104	forceFlag = TRUE;
108	#ifdef BB_FEATURE_RM_INTERACTIVE	105	#ifdef BB_FEATURE_RM_INTERACTIVE
109	interactiveFlag = TRUE;	106	interactiveFlag = FALSE;
110	#endif	107	#endif
111	break;	108	break;
112	case '-':	109	case 'i':
113	stopIt = TRUE;	110	#ifdef BB_FEATURE_RM_INTERACTIVE
114	break;	111	interactiveFlag = TRUE;
115	default:	112	#endif
116	show_usage();	113	break;
117	}	114	case '-':
118	argc--;	115	stopIt = TRUE;
119	argv++;	116	break;
		117	default:
		118	show_usage();
120	}	119	}
121	else
122	break;
123	}	120	}
124		121
125	if (argc < 1 && forceFlag == FALSE) {	122	if ((argc-optind) < 1 && forceFlag == FALSE) {
126	show_usage();	123	show_usage();
127	}	124	}
128		125
129	while (argc-- > 0) {	126	while (optind < argc) {
130	srcName = *(argv++);	127	srcName = argv[optind];
131	if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0	128	if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
132	&& errno == ENOENT) {	129	&& errno == ENOENT) {
133	/* do not reports errors for non-existent files if -f, just skip them */	130	/* do not reports errors for non-existent files if -f, just skip them */
@@ -137,6 +134,7 @@ extern int rm_main(int argc, char **argv)
137	status = EXIT_FAILURE;	134	status = EXIT_FAILURE;
138	}	135	}
139	}	136	}
		137	optind++;
140	}	138	}
141	return status;	139	return status;
142	}	140	}