Allow compilation when not using BB_FEATURE_TAR_EXCLUDE, and fix

handling of --exclude option.

diff --git a/archival/tar.c b/archival/tar.c
index d3b0e5c0a50c2160e07af0076f68d0ede6658faa..d316611846e36b9897a272b8bfff12eca069b1f4 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -49,6 +49,7 @@
 #include <utime.h>
 #include <sys/types.h>
 #include <sys/sysmacros.h>
+#include <getopt.h>
 
 /* Tar file constants  */
 #ifndef MAJOR
@@ -136,6 +137,13 @@ static int writeTarFile(const char* tarName, int tostdoutFlag,
                int verboseFlag, int argc, char **argv, char** excludeList);
 #endif
 
+static struct option longopts[] =
+{
+#ifdef BB_FEATURE_TAR_EXCLUDE
+        {"exclude",required_argument,NULL,'e'},
+#endif
+               {NULL,0,NULL,0}
+};
 
 extern int tar_main(int argc, char **argv)
 {
@@ -155,7 +163,7 @@ extern int tar_main(int argc, char **argv)
                usage(tar_usage);
 
        /* do normal option parsing */
-       while ((opt = getopt(argc, argv, "cxtvOf:-:")) > 0) {
+       while ((opt = getopt_long(argc, argv, "cxtvOf:", longopts, NULL)) != EOF) {
                switch (opt) {
                                case 'c':
                                        if (extractFlag == TRUE || listFlag == TRUE)
@@ -186,28 +194,19 @@ extern int tar_main(int argc, char **argv)
                                        if (!strcmp(tarName, "-") && createFlag == TRUE)
                                                tostdoutFlag = TRUE;
                                        break;
-                               case '-':
 #if defined BB_FEATURE_TAR_EXCLUDE
-                                       if (strcmp(optarg, "exclude")==0) {
-                                               if (argv[optind]==NULL)
-                                                       fatalError( "option `--exclude' requires an argument\n");
-                                               excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
-                                               excludeList[excludeListSize] = argv[optind];
-                                               /* Remove leading "/"s */
-                                               if (*excludeList[excludeListSize] =='/') {
-                                                       excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
-                                               }
-                                               /* Tack a NULL onto the end of the list */
-                                               excludeList[excludeListSize] = NULL;
-                                               optind++;
-                                               break;
-                                       }
+                               case 'e':
+                                       excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
+                                       excludeList[excludeListSize] = optarg;
+                                       /* Remove leading "/"s */
+                                       if (*excludeList[excludeListSize] =='/')
+                                               excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
+                                       /* Tack a NULL onto the end of the list */
+                                       excludeList[++excludeListSize] = NULL;
+                                       break;
 #endif
-                                       fatalError( "Unknown tar flag '%s'\n" 
-                                                       "Try `tar --help' for more information\n", optarg);
                                default:
-                                       fatalError( "Unknown tar flag '%c'\n" 
-                                                       "Try `tar --help' for more information\n", **argv);
+                                       usage(tar_usage);
                }
        }
 
@@ -485,9 +484,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
        int errorFlag=FALSE;
        TarHeader rawHeader;
        TarInfo header;
-#if defined BB_FEATURE_TAR_EXCLUDE
        char** tmpList;
-#endif
 
        /* Open the tar file for reading.  */
        if (!strcmp(tarName, "-"))

diff --git a/tar.c b/tar.c
index d3b0e5c0a50c2160e07af0076f68d0ede6658faa..d316611846e36b9897a272b8bfff12eca069b1f4 100644 (file)
--- a/tar.c
+++ b/tar.c
@@ -49,6 +49,7 @@
 #include <utime.h>
 #include <sys/types.h>
 #include <sys/sysmacros.h>
+#include <getopt.h>
 
 /* Tar file constants  */
 #ifndef MAJOR
@@ -136,6 +137,13 @@ static int writeTarFile(const char* tarName, int tostdoutFlag,
                int verboseFlag, int argc, char **argv, char** excludeList);
 #endif
 
+static struct option longopts[] =
+{
+#ifdef BB_FEATURE_TAR_EXCLUDE
+        {"exclude",required_argument,NULL,'e'},
+#endif
+               {NULL,0,NULL,0}
+};
 
 extern int tar_main(int argc, char **argv)
 {
@@ -155,7 +163,7 @@ extern int tar_main(int argc, char **argv)
                usage(tar_usage);
 
        /* do normal option parsing */
-       while ((opt = getopt(argc, argv, "cxtvOf:-:")) > 0) {
+       while ((opt = getopt_long(argc, argv, "cxtvOf:", longopts, NULL)) != EOF) {
                switch (opt) {
                                case 'c':
                                        if (extractFlag == TRUE || listFlag == TRUE)
@@ -186,28 +194,19 @@ extern int tar_main(int argc, char **argv)
                                        if (!strcmp(tarName, "-") && createFlag == TRUE)
                                                tostdoutFlag = TRUE;
                                        break;
-                               case '-':
 #if defined BB_FEATURE_TAR_EXCLUDE
-                                       if (strcmp(optarg, "exclude")==0) {
-                                               if (argv[optind]==NULL)
-                                                       fatalError( "option `--exclude' requires an argument\n");
-                                               excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
-                                               excludeList[excludeListSize] = argv[optind];
-                                               /* Remove leading "/"s */
-                                               if (*excludeList[excludeListSize] =='/') {
-                                                       excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
-                                               }
-                                               /* Tack a NULL onto the end of the list */
-                                               excludeList[excludeListSize] = NULL;
-                                               optind++;
-                                               break;
-                                       }
+                               case 'e':
+                                       excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
+                                       excludeList[excludeListSize] = optarg;
+                                       /* Remove leading "/"s */
+                                       if (*excludeList[excludeListSize] =='/')
+                                               excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
+                                       /* Tack a NULL onto the end of the list */
+                                       excludeList[++excludeListSize] = NULL;
+                                       break;
 #endif
-                                       fatalError( "Unknown tar flag '%s'\n" 
-                                                       "Try `tar --help' for more information\n", optarg);
                                default:
-                                       fatalError( "Unknown tar flag '%c'\n" 
-                                                       "Try `tar --help' for more information\n", **argv);
+                                       usage(tar_usage);
                }
        }
 
@@ -485,9 +484,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
        int errorFlag=FALSE;
        TarHeader rawHeader;
        TarInfo header;
-#if defined BB_FEATURE_TAR_EXCLUDE
        char** tmpList;
-#endif
 
        /* Open the tar file for reading.  */
        if (!strcmp(tarName, "-"))