diff options
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/tar.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/archival/tar.c b/archival/tar.c index d3b0e5c0a..d31661184 100644 --- 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, "-")) |