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getopt-ify rm so that BB_FEATURE_RM_INTERACTIVE will work

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This commit is contained in:
Eric Andersen 2001-03-19 18:52:37 +00:00
parent c75586e06d
commit 7c25441792
2 changed files with 64 additions and 68 deletions
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28
coreutils/rm.c
View File

@ -33,6 +33,7 @@
#include <errno.h> #include <errno.h>
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
#include <getopt.h>
#include "busybox.h" #include "busybox.h"
static int recursiveFlag = FALSE; static int recursiveFlag = FALSE;
@ -82,18 +83,19 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
extern int rm_main(int argc, char **argv) extern int rm_main(int argc, char **argv)
{ {
int opt;
int status = EXIT_SUCCESS; int status = EXIT_SUCCESS;
int stopIt=FALSE; int stopIt=FALSE;
struct stat statbuf; struct stat statbuf;
argc--;
argv++;
/* Parse any options */ /* do normal option parsing */
while (argc > 0 && stopIt == FALSE) { while ((opt = getopt(argc, argv, "Rrf-"
if (**argv == '-') { #ifdef BB_FEATURE_RM_INTERACTIVE
while (*++(*argv)) "i"
switch (**argv) { #endif
)) > 0) {
switch (opt) {
case 'R': case 'R':
case 'r': case 'r':
recursiveFlag = TRUE; recursiveFlag = TRUE;
@ -115,19 +117,14 @@ extern int rm_main(int argc, char **argv)
default: default:
show_usage(); show_usage();
} }
argc--;
argv++;
}
else
break;
} }
if (argc < 1 && forceFlag == FALSE) { if ((argc-optind) < 1 && forceFlag == FALSE) {
show_usage(); show_usage();
} }
while (argc-- > 0) { while (optind < argc) {
srcName = *(argv++); srcName = argv[optind];
if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0 if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
&& errno == ENOENT) { && errno == ENOENT) {
/* do not reports errors for non-existent files if -f, just skip them */ /* 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; status = EXIT_FAILURE;
} }
} }
optind++;
} }
return status; return status;
} }

28
rm.c
View File

@ -33,6 +33,7 @@
#include <errno.h> #include <errno.h>
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
#include <getopt.h>
#include "busybox.h" #include "busybox.h"
static int recursiveFlag = FALSE; static int recursiveFlag = FALSE;
@ -82,18 +83,19 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
extern int rm_main(int argc, char **argv) extern int rm_main(int argc, char **argv)
{ {
int opt;
int status = EXIT_SUCCESS; int status = EXIT_SUCCESS;
int stopIt=FALSE; int stopIt=FALSE;
struct stat statbuf; struct stat statbuf;
argc--;
argv++;
/* Parse any options */ /* do normal option parsing */
while (argc > 0 && stopIt == FALSE) { while ((opt = getopt(argc, argv, "Rrf-"
if (**argv == '-') { #ifdef BB_FEATURE_RM_INTERACTIVE
while (*++(*argv)) "i"
switch (**argv) { #endif
)) > 0) {
switch (opt) {
case 'R': case 'R':
case 'r': case 'r':
recursiveFlag = TRUE; recursiveFlag = TRUE;
@ -115,19 +117,14 @@ extern int rm_main(int argc, char **argv)
default: default:
show_usage(); show_usage();
} }
argc--;
argv++;
}
else
break;
} }
if (argc < 1 && forceFlag == FALSE) { if ((argc-optind) < 1 && forceFlag == FALSE) {
show_usage(); show_usage();
} }
while (argc-- > 0) { while (optind < argc) {
srcName = *(argv++); srcName = argv[optind];
if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0 if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
&& errno == ENOENT) { && errno == ENOENT) {
/* do not reports errors for non-existent files if -f, just skip them */ /* 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; status = EXIT_FAILURE;
} }
} }
optind++;
} }
return status; return status;
} }