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https://github.com/topjohnwu/ndk-busybox.git
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Eliminate spurious warning, convert to getopt, and eliminate redundant check.
This commit is contained in:
Matt Kraai
parent
96dcd19b8a
commit
53265546a6
@ -91,7 +91,7 @@ extern int gunzip_main(int argc, char **argv)
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if (strcmp(applet_name, "zcat") == 0)
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flags |= gunzip_to_stdout;
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while ((opt = getopt(argc, argv, "ctfh")) != -1) {
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while ((opt = getopt(argc, argv, "ctfhd")) != -1) {
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switch (opt) {
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case 'c':
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flags |= gunzip_to_stdout;
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@ -102,6 +102,8 @@ extern int gunzip_main(int argc, char **argv)
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case 't':
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flags |= gunzip_test;
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break;
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case 'd': /* Used to convert gzip to gunzip. */
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break;
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case 'h':
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default:
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show_usage(); /* exit's inside usage */
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@ -1900,42 +1900,36 @@ int gzip_main(int argc, char **argv)
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int tostdout = 0;
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int fromstdin = 0;
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int force = 0;
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int opt;
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/* Parse any options */
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while (--argc > 0 && **(++argv) == '-') {
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if (*((*argv) + 1) == '\0') {
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while ((opt = getopt(argc, argv, "cf123456789d")) != -1) {
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switch (opt) {
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case 'c':
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tostdout = 1;
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}
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while (*(++(*argv))) {
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switch (**argv) {
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case 'c':
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tostdout = 1;
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break;
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case 'f':
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force = 1;
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break;
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/* Ignore 1-9 (compression level) options */
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case '1': case '2': case '3': case '4': case '5':
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case '6': case '7': case '8': case '9':
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break;
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break;
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case 'f':
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force = 1;
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break;
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/* Ignore 1-9 (compression level) options */
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case '1': case '2': case '3': case '4': case '5':
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case '6': case '7': case '8': case '9':
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break;
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#ifdef BB_GUNZIP
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case 'd':
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exit(gunzip_main(argc, argv));
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case 'd':
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optind = 1;
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return gunzip_main(argc, argv);
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#endif
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default:
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show_usage();
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}
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default:
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show_usage();
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}
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}
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if (argc <= 0 ) {
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if (optind == argc) {
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fromstdin = 1;
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tostdout = 1;
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}
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if (isatty(fileno(stdin)) && fromstdin==1 && force==0)
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error_msg_and_die( "data not read from terminal. Use -f to force it.");
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if (isatty(fileno(stdout)) && tostdout==1 && force==0)
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error_msg_and_die( "data not written to terminal. Use -f to force it.");
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error_msg_and_die( "compressed data not written to terminal. Use -f to force it.");
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foreground = signal(SIGINT, SIG_IGN) != SIG_IGN;
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if (foreground) {
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@ -1975,9 +1969,7 @@ int gzip_main(int argc, char **argv)
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ifile_size = -1L; /* convention for unknown size */
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} else {
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/* Open up the input file */
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if (argc <= 0)
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show_usage();
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strncpy(ifname, *argv, MAX_PATH_LEN);
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strncpy(ifname, argv[optind], MAX_PATH_LEN);
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/* Open input file */
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inFileNum = open(ifname, O_RDONLY);
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4
gunzip.c
4
gunzip.c
@ -91,7 +91,7 @@ extern int gunzip_main(int argc, char **argv)
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if (strcmp(applet_name, "zcat") == 0)
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flags |= gunzip_to_stdout;
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while ((opt = getopt(argc, argv, "ctfh")) != -1) {
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while ((opt = getopt(argc, argv, "ctfhd")) != -1) {
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switch (opt) {
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case 'c':
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flags |= gunzip_to_stdout;
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@ -102,6 +102,8 @@ extern int gunzip_main(int argc, char **argv)
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case 't':
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flags |= gunzip_test;
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break;
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case 'd': /* Used to convert gzip to gunzip. */
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break;
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case 'h':
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default:
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show_usage(); /* exit's inside usage */
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48
gzip.c
48
gzip.c
@ -1900,42 +1900,36 @@ int gzip_main(int argc, char **argv)
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int tostdout = 0;
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int fromstdin = 0;
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int force = 0;
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int opt;
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/* Parse any options */
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while (--argc > 0 && **(++argv) == '-') {
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if (*((*argv) + 1) == '\0') {
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while ((opt = getopt(argc, argv, "cf123456789d")) != -1) {
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switch (opt) {
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case 'c':
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tostdout = 1;
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}
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while (*(++(*argv))) {
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switch (**argv) {
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case 'c':
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tostdout = 1;
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break;
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case 'f':
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force = 1;
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break;
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/* Ignore 1-9 (compression level) options */
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case '1': case '2': case '3': case '4': case '5':
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case '6': case '7': case '8': case '9':
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break;
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break;
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case 'f':
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force = 1;
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break;
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/* Ignore 1-9 (compression level) options */
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case '1': case '2': case '3': case '4': case '5':
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case '6': case '7': case '8': case '9':
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break;
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#ifdef BB_GUNZIP
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case 'd':
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exit(gunzip_main(argc, argv));
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case 'd':
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optind = 1;
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return gunzip_main(argc, argv);
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#endif
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default:
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show_usage();
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}
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default:
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show_usage();
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}
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}
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if (argc <= 0 ) {
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if (optind == argc) {
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fromstdin = 1;
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tostdout = 1;
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}
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if (isatty(fileno(stdin)) && fromstdin==1 && force==0)
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error_msg_and_die( "data not read from terminal. Use -f to force it.");
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if (isatty(fileno(stdout)) && tostdout==1 && force==0)
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error_msg_and_die( "data not written to terminal. Use -f to force it.");
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error_msg_and_die( "compressed data not written to terminal. Use -f to force it.");
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foreground = signal(SIGINT, SIG_IGN) != SIG_IGN;
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if (foreground) {
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@ -1975,9 +1969,7 @@ int gzip_main(int argc, char **argv)
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ifile_size = -1L; /* convention for unknown size */
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} else {
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/* Open up the input file */
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if (argc <= 0)
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show_usage();
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strncpy(ifname, *argv, MAX_PATH_LEN);
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strncpy(ifname, argv[optind], MAX_PATH_LEN);
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/* Open input file */
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inFileNum = open(ifname, O_RDONLY);
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