Updated stdin/stdout treatment to match that of gnu tar.

diff --git a/archival/tar.c b/archival/tar.c
index 3e1a65062499e77a056021833c6d03c7d2ff3d30..723943245f2d99a0df9a1ce6f1aed2eff2937b68 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -133,8 +133,8 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
 
 #ifdef BB_FEATURE_TAR_CREATE
 /* Local procedures to save files into a tar file.  */
-static int writeTarFile(const char* tarName, int tostdoutFlag, 
-               int verboseFlag, int argc, char **argv, char** excludeList);
+static int writeTarFile(const char* tarName, int verboseFlag, int argc,
+               char **argv, char** excludeList);
 #endif
 
 static struct option longopts[] =
@@ -185,14 +185,11 @@ extern int tar_main(int argc, char **argv)
                                        break;
                                case 'O':
                                        tostdoutFlag = TRUE;
-                                       tarName = "-";
                                        break;                                  
                                case 'f':
                                        if (*tarName != '-')
                                                fatalError( "Only one 'f' option allowed\n");
                                        tarName = optarg;
-                                       if (!strcmp(tarName, "-") && createFlag == TRUE)
-                                               tostdoutFlag = TRUE;
                                        break;
 #if defined BB_FEATURE_TAR_EXCLUDE
                                case 'e':
@@ -218,7 +215,7 @@ extern int tar_main(int argc, char **argv)
 #ifndef BB_FEATURE_TAR_CREATE
                fatalError( "This version of tar was not compiled with tar creation support.\n");
 #else
-               exit(writeTarFile(tarName, tostdoutFlag, verboseFlag, argc-optind, &argv[optind], excludeList));
+               exit(writeTarFile(tarName, verboseFlag, argc-optind, &argv[optind], excludeList));
 #endif
        }
        if (listFlag == TRUE || extractFlag == TRUE) {
@@ -922,8 +919,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void*
        return( TRUE);
 }
 
-static int writeTarFile(const char* tarName, int tostdoutFlag, 
-               int verboseFlag, int argc, char **argv, char** excludeList)
+static int writeTarFile(const char* tarName, int verboseFlag, int argc,
+               char **argv, char** excludeList)
 {
        int tarFd=-1;
        int errorFlag=FALSE;
@@ -936,7 +933,7 @@ static int writeTarFile(const char* tarName, int tostdoutFlag,
                fatalError("Cowardly refusing to create an empty archive\n");
 
        /* Open the tar file for writing.  */
-       if (tostdoutFlag == TRUE)
+       if (strcmp(tarName, "-") == 0)
                tbInfo.tarFd = fileno(stdout);
        else
                tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);

diff --git a/tar.c b/tar.c
index 3e1a65062499e77a056021833c6d03c7d2ff3d30..723943245f2d99a0df9a1ce6f1aed2eff2937b68 100644 (file)
--- a/tar.c
+++ b/tar.c
@@ -133,8 +133,8 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
 
 #ifdef BB_FEATURE_TAR_CREATE
 /* Local procedures to save files into a tar file.  */
-static int writeTarFile(const char* tarName, int tostdoutFlag, 
-               int verboseFlag, int argc, char **argv, char** excludeList);
+static int writeTarFile(const char* tarName, int verboseFlag, int argc,
+               char **argv, char** excludeList);
 #endif
 
 static struct option longopts[] =
@@ -185,14 +185,11 @@ extern int tar_main(int argc, char **argv)
                                        break;
                                case 'O':
                                        tostdoutFlag = TRUE;
-                                       tarName = "-";
                                        break;                                  
                                case 'f':
                                        if (*tarName != '-')
                                                fatalError( "Only one 'f' option allowed\n");
                                        tarName = optarg;
-                                       if (!strcmp(tarName, "-") && createFlag == TRUE)
-                                               tostdoutFlag = TRUE;
                                        break;
 #if defined BB_FEATURE_TAR_EXCLUDE
                                case 'e':
@@ -218,7 +215,7 @@ extern int tar_main(int argc, char **argv)
 #ifndef BB_FEATURE_TAR_CREATE
                fatalError( "This version of tar was not compiled with tar creation support.\n");
 #else
-               exit(writeTarFile(tarName, tostdoutFlag, verboseFlag, argc-optind, &argv[optind], excludeList));
+               exit(writeTarFile(tarName, verboseFlag, argc-optind, &argv[optind], excludeList));
 #endif
        }
        if (listFlag == TRUE || extractFlag == TRUE) {
@@ -922,8 +919,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void*
        return( TRUE);
 }
 
-static int writeTarFile(const char* tarName, int tostdoutFlag, 
-               int verboseFlag, int argc, char **argv, char** excludeList)
+static int writeTarFile(const char* tarName, int verboseFlag, int argc,
+               char **argv, char** excludeList)
 {
        int tarFd=-1;
        int errorFlag=FALSE;
@@ -936,7 +933,7 @@ static int writeTarFile(const char* tarName, int tostdoutFlag,
                fatalError("Cowardly refusing to create an empty archive\n");
 
        /* Open the tar file for writing.  */
-       if (tostdoutFlag == TRUE)
+       if (strcmp(tarName, "-") == 0)
                tbInfo.tarFd = fileno(stdout);
        else
                tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);