diff options
author | Glenn L McGrath <bug1@ihug.co.nz> | 2003-10-31 01:47:16 +0300 |
---|---|---|
committer | Glenn L McGrath <bug1@ihug.co.nz> | 2003-10-31 01:47:16 +0300 |
commit | 09c295a5bc40f27612cc6375c7c4de3eb16efdf0 (patch) | |
tree | 5bbc81dd827a011c43f9afe8c9cd6ee3394dfba9 | |
parent | 00ed36fd5248de9a612d9417918c5a44406d4644 (diff) |
run through indent
-rw-r--r-- | findutils/xargs.c | 779 |
1 files changed, 392 insertions, 387 deletions
diff --git a/findutils/xargs.c b/findutils/xargs.c index 8bab44623..e2e6d3abd 100644 --- a/findutils/xargs.c +++ b/findutils/xargs.c @@ -65,52 +65,52 @@ This function have special algorithm. Don`t use fork and include to main! */ -static int -xargs_exec (char *const *args) +static int xargs_exec(char *const *args) { - pid_t p; - volatile int exec_errno = 0; /* shared vfork stack */ - - if ((p = vfork ()) >= 0) { - if (p == 0) { - /* vfork -- child */ - execvp (args[0], args); - exec_errno = errno; /* set error to shared stack */ - _exit (1); - } else { - /* vfork -- parent */ - int status; - - while (wait (&status) == (pid_t) - 1) - if (errno != EINTR) - break; - if (exec_errno) { - errno = exec_errno; - bb_perror_msg ("%s", args[0]); - return exec_errno == ENOENT ? 127 : 126; - } else { - if (WEXITSTATUS (status) == 255) { - bb_error_msg ("%s: exited with status 255; aborting", args[0]); - return 124; - } - if (WIFSTOPPED (status)) { - bb_error_msg ("%s: stopped by signal %d", args[0], - WSTOPSIG (status)); - return 125; - } - if (WIFSIGNALED (status)) { - bb_error_msg ("%s: terminated by signal %d", args[0], - WTERMSIG (status)); - return 125; + pid_t p; + volatile int exec_errno = 0; /* shared vfork stack */ + + if ((p = vfork()) >= 0) { + if (p == 0) { + /* vfork -- child */ + execvp(args[0], args); + exec_errno = errno; /* set error to shared stack */ + _exit(1); + } else { + /* vfork -- parent */ + int status; + + while (wait(&status) == (pid_t) - 1) + if (errno != EINTR) + break; + if (exec_errno) { + errno = exec_errno; + bb_perror_msg("%s", args[0]); + return exec_errno == ENOENT ? 127 : 126; + } else { + if (WEXITSTATUS(status) == 255) { + bb_error_msg("%s: exited with status 255; aborting", + args[0]); + return 124; + } + if (WIFSTOPPED(status)) { + bb_error_msg("%s: stopped by signal %d", args[0], + WSTOPSIG(status)); + return 125; + } + if (WIFSIGNALED(status)) { + bb_error_msg("%s: terminated by signal %d", args[0], + WTERMSIG(status)); + return 125; + } + if (WEXITSTATUS(status) != 0) + return 123; + return 0; + } } - if (WEXITSTATUS (status) != 0) - return 123; - return 0; - } + } else { + bb_perror_msg_and_die("vfork"); } - } else { - bb_perror_msg_and_die ("vfork"); - } } @@ -127,207 +127,208 @@ static int eof_stdin_detected; || (c) == '\f' || (c) == '\v') #ifdef CONFIG_FEATURE_XARGS_SUPPORT_QUOTES -static xlist_t * -process_stdin (xlist_t *list_arg, const char *eof_str, size_t mc, char *buf) +static xlist_t *process_stdin(xlist_t * list_arg, const char *eof_str, + size_t mc, char *buf) { #define NORM 0 #define QUOTE 1 #define BACKSLASH 2 #define SPACE 4 - char *s = NULL; /* start word */ - char *p = NULL; /* pointer to end word */ - char q = 0; /* quote char */ - char state = NORM; - char eof_str_detected = 0; - size_t line_l = 0; /* size loaded args line */ - int c; /* current char */ - xlist_t *cur; - xlist_t *prev; - - for(prev = cur = list_arg; cur; cur = cur->link) { - line_l += cur->lenght; /* previous allocated */ - if(prev != cur) - prev = prev->link; - } - - while(!eof_stdin_detected) { - c = getchar(); - if(c == EOF) { - eof_stdin_detected++; - if(s) - goto unexpected_eof; - break; + char *s = NULL; /* start word */ + char *p = NULL; /* pointer to end word */ + char q = 0; /* quote char */ + char state = NORM; + char eof_str_detected = 0; + size_t line_l = 0; /* size loaded args line */ + int c; /* current char */ + xlist_t *cur; + xlist_t *prev; + + for (prev = cur = list_arg; cur; cur = cur->link) { + line_l += cur->lenght; /* previous allocated */ + if (prev != cur) + prev = prev->link; } - if(eof_str_detected) - continue; - if (state == BACKSLASH) { - state = NORM; - goto set; - } else if (state == QUOTE) { - if (c == q) { - q = 0; - state = NORM; - } else { - goto set; - } - } else /* if(state == NORM) */ { - if (ISSPACE (c)) { - if (s) { -unexpected_eof: - state = SPACE; - c = 0; - goto set; + + while (!eof_stdin_detected) { + c = getchar(); + if (c == EOF) { + eof_stdin_detected++; + if (s) + goto unexpected_eof; + break; } - } else { - if (s == NULL) - s = p = buf; - if (c == '\\') { - state = BACKSLASH; - } else if (c == '\'' || c == '"') { - q = c; - state = QUOTE; - } else { -set: - if( (p-buf) >= mc) - bb_error_msg_and_die ("argument line too long"); - *p++ = c; + if (eof_str_detected) + continue; + if (state == BACKSLASH) { + state = NORM; + goto set; + } else if (state == QUOTE) { + if (c == q) { + q = 0; + state = NORM; + } else { + goto set; + } + } else { /* if(state == NORM) */ + + if (ISSPACE(c)) { + if (s) { + unexpected_eof: + state = SPACE; + c = 0; + goto set; + } + } else { + if (s == NULL) + s = p = buf; + if (c == '\\') { + state = BACKSLASH; + } else if (c == '\'' || c == '"') { + q = c; + state = QUOTE; + } else { + set: + if ((p - buf) >= mc) + bb_error_msg_and_die("argument line too long"); + *p++ = c; + } + } + } + if (state == SPACE) { /* word's delimiter or EOF detected */ + if (q) + bb_error_msg_and_die("unmatched %s quote", + q == '\'' ? "single" : "double"); + /* word loaded */ + if (eof_str) { + eof_str_detected = strcmp(s, eof_str) == 0; + } + if (!eof_str_detected) { + size_t lenght = (p - buf); + + cur = xmalloc(sizeof(xlist_t) + lenght); + cur->data = memcpy(cur + 1, s, lenght); + cur->lenght = lenght; + cur->link = NULL; + if (prev == NULL) { + list_arg = cur; + } else { + prev->link = cur; + } + prev = cur; + line_l += lenght; + if (line_l > mc) { + /* stop memory usage :-) */ + break; + } + } + s = NULL; + state = NORM; } - } - } - if (state == SPACE) { /* word's delimiter or EOF detected */ - if (q) - bb_error_msg_and_die ("unmatched %s quote", - q == '\'' ? "single" : "double"); - /* word loaded */ - if(eof_str) { - eof_str_detected = strcmp(s, eof_str) == 0; - } - if(!eof_str_detected) { - size_t lenght = (p-buf); - - cur = xmalloc(sizeof(xlist_t) + lenght); - cur->data = memcpy(cur + 1, s, lenght); - cur->lenght = lenght; - cur->link = NULL; - if(prev == NULL) { - list_arg = cur; - } else { - prev->link = cur; - } - prev = cur; - line_l += lenght; - if(line_l > mc) { - /* stop memory usage :-) */ - break; - } - } - s = NULL; - state = NORM; } - } - return list_arg; + return list_arg; } #else /* The variant is unsupport single, double quotes and backslash */ -static xlist_t * -process_stdin (xlist_t *list_arg, const char *eof_str, size_t mc, char *buf) +static xlist_t *process_stdin(xlist_t * list_arg, const char *eof_str, + size_t mc, char *buf) { - int c; /* current char */ - int eof_str_detected = 0; - char *s = NULL; /* start word */ - char *p = NULL; /* pointer to end word */ - size_t line_l = 0; /* size loaded args line */ - xlist_t *cur; - xlist_t *prev; - - for(prev = cur = list_arg; cur; cur = cur->link) { - line_l += cur->lenght; /* previous allocated */ - if(prev != cur) - prev = prev->link; - } - - while(!eof_stdin_detected) { - c = getchar(); - if(c == EOF) { - eof_stdin_detected++; - } - if(eof_str_detected) - continue; - if (c == EOF || ISSPACE (c)) { - if(s == NULL) - continue; - c = EOF; + int c; /* current char */ + int eof_str_detected = 0; + char *s = NULL; /* start word */ + char *p = NULL; /* pointer to end word */ + size_t line_l = 0; /* size loaded args line */ + xlist_t *cur; + xlist_t *prev; + + for (prev = cur = list_arg; cur; cur = cur->link) { + line_l += cur->lenght; /* previous allocated */ + if (prev != cur) + prev = prev->link; } - if (s == NULL) - s = p = buf; - if( (p-buf) >= mc) - bb_error_msg_and_die ("argument line too long"); - *p++ = c == EOF ? 0 : c; - if (c == EOF) { /* word's delimiter or EOF detected */ - /* word loaded */ - if(eof_str) { - eof_str_detected = strcmp(s, eof_str) == 0; - } - if(!eof_str_detected) { - size_t lenght = (p-buf); - - cur = xmalloc(sizeof(xlist_t) + lenght); - cur->data = memcpy(cur + 1, s, lenght); - cur->lenght = lenght; - cur->link = NULL; - if(prev == NULL) { - list_arg = cur; - } else { - prev->link = cur; + + while (!eof_stdin_detected) { + c = getchar(); + if (c == EOF) { + eof_stdin_detected++; } - prev = cur; - line_l += lenght; - if(line_l > mc) { - /* stop memory usage :-) */ - break; + if (eof_str_detected) + continue; + if (c == EOF || ISSPACE(c)) { + if (s == NULL) + continue; + c = EOF; + } + if (s == NULL) + s = p = buf; + if ((p - buf) >= mc) + bb_error_msg_and_die("argument line too long"); + *p++ = c == EOF ? 0 : c; + if (c == EOF) { /* word's delimiter or EOF detected */ + /* word loaded */ + if (eof_str) { + eof_str_detected = strcmp(s, eof_str) == 0; + } + if (!eof_str_detected) { + size_t lenght = (p - buf); + + cur = xmalloc(sizeof(xlist_t) + lenght); + cur->data = memcpy(cur + 1, s, lenght); + cur->lenght = lenght; + cur->link = NULL; + if (prev == NULL) { + list_arg = cur; + } else { + prev->link = cur; + } + prev = cur; + line_l += lenght; + if (line_l > mc) { + /* stop memory usage :-) */ + break; + } + s = NULL; + } } - s = NULL; - } } - } - return list_arg; + return list_arg; } -#endif /* CONFIG_FEATURE_XARGS_SUPPORT_QUOTES */ +#endif /* CONFIG_FEATURE_XARGS_SUPPORT_QUOTES */ #ifdef CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION /* Prompt the user for a response, and if the user responds affirmatively, return true; otherwise, return false. Used "/dev/tty", not stdin. */ -static int -xargs_ask_confirmation (void) +static int xargs_ask_confirmation(void) { - static FILE *tty_stream; - int c, savec; - - if (!tty_stream) { - tty_stream = fopen ("/dev/tty", "r"); - if (!tty_stream) - bb_perror_msg_and_die ("/dev/tty"); - /* pranoidal security by vodz */ - fcntl(fileno(tty_stream), F_SETFD, FD_CLOEXEC); - } - fputs (" ?...", stderr); - fflush (stderr); - c = savec = getc (tty_stream); - while (c != EOF && c != '\n') - c = getc (tty_stream); - if (savec == 'y' || savec == 'Y') - return 1; - return 0; + static FILE *tty_stream; + int c, savec; + + if (!tty_stream) { + tty_stream = fopen("/dev/tty", "r"); + if (!tty_stream) + bb_perror_msg_and_die("/dev/tty"); + /* pranoidal security by vodz */ + fcntl(fileno(tty_stream), F_SETFD, FD_CLOEXEC); + } + fputs(" ?...", stderr); + fflush(stderr); + c = savec = getc(tty_stream); + while (c != EOF && c != '\n') + c = getc(tty_stream); + if (savec == 'y' || savec == 'Y') + return 1; + return 0; } + # define OPT_INC_P 1 #else # define OPT_INC_P 0 # define xargs_ask_confirmation() 1 -#endif /* CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION */ +#endif /* CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION */ #ifdef CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT # define OPT_INC_X 1 @@ -336,65 +337,66 @@ xargs_ask_confirmation (void) #endif #ifdef CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM -static xlist_t * -process0_stdin (xlist_t *list_arg, const char *eof_str, size_t mc, char *buf) +static xlist_t *process0_stdin(xlist_t * list_arg, const char *eof_str, + size_t mc, char *buf) { - int c; /* current char */ - char *s = NULL; /* start word */ - char *p = NULL; /* pointer to end word */ - size_t line_l = 0; /* size loaded args line */ - xlist_t *cur; - xlist_t *prev; - - for(prev = cur = list_arg; cur; cur = cur->link) { - line_l += cur->lenght; /* previous allocated */ - if(prev != cur) - prev = prev->link; - } - - while(!eof_stdin_detected) { - c = getchar(); - if(c == EOF) { - eof_stdin_detected++; - if(s == NULL) - break; - c = 0; + int c; /* current char */ + char *s = NULL; /* start word */ + char *p = NULL; /* pointer to end word */ + size_t line_l = 0; /* size loaded args line */ + xlist_t *cur; + xlist_t *prev; + + for (prev = cur = list_arg; cur; cur = cur->link) { + line_l += cur->lenght; /* previous allocated */ + if (prev != cur) + prev = prev->link; } - if (s == NULL) - s = p = buf; - if( (p-buf) >= mc) - bb_error_msg_and_die ("argument line too long"); - *p++ = c; - if (c == 0) { /* word's delimiter or EOF detected */ - /* word loaded */ - size_t lenght = (p-buf); - - cur = xmalloc(sizeof(xlist_t) + lenght); - cur->data = memcpy(cur + 1, s, lenght); - cur->lenght = lenght; - cur->link = NULL; - if(prev == NULL) { - list_arg = cur; - } else { - prev->link = cur; + + while (!eof_stdin_detected) { + c = getchar(); + if (c == EOF) { + eof_stdin_detected++; + if (s == NULL) + break; + c = 0; } - prev = cur; - line_l += lenght; - if(line_l > mc) { - /* stop memory usage :-) */ - break; + if (s == NULL) + s = p = buf; + if ((p - buf) >= mc) + bb_error_msg_and_die("argument line too long"); + *p++ = c; + if (c == 0) { /* word's delimiter or EOF detected */ + /* word loaded */ + size_t lenght = (p - buf); + + cur = xmalloc(sizeof(xlist_t) + lenght); + cur->data = memcpy(cur + 1, s, lenght); + cur->lenght = lenght; + cur->link = NULL; + if (prev == NULL) { + list_arg = cur; + } else { + prev->link = cur; + } + prev = cur; + line_l += lenght; + if (line_l > mc) { + /* stop memory usage :-) */ + break; + } + s = NULL; } - s = NULL; } - } - return list_arg; + return list_arg; } + # define READ_ARGS(l, e, nmc, mc) (*read_args)(l, e, nmc, mc) -# define OPT_INC_0 1 /* future use */ +# define OPT_INC_0 1 /* future use */ #else -# define OPT_INC_0 0 /* future use */ +# define OPT_INC_0 0 /* future use */ # define READ_ARGS(l, e, nmc, mc) process_stdin(l, e, nmc, mc) -#endif /* CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM */ +#endif /* CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM */ #define OPT_VERBOSE (1<<0) @@ -405,7 +407,7 @@ process0_stdin (xlist_t *list_arg, const char *eof_str, size_t mc, char *buf) #ifdef CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION #define OPT_INTERACTIVE (1<<5) #else -#define OPT_INTERACTIVE (0) /* require for algorithm &| */ +#define OPT_INTERACTIVE (0) /* require for algorithm &| */ #endif #define OPT_TERMINATE (1<<(5+OPT_INC_P)) #define OPT_ZEROTERM (1<<(5+OPT_INC_P+OPT_INC_X)) @@ -413,153 +415,154 @@ process0_stdin (xlist_t *list_arg, const char *eof_str, size_t mc, char *buf) #define OPT_NEXT_OTHER (1<<(5+OPT_INC_P+OPT_INC_X+OPT_INC_0)) */ -int -xargs_main (int argc, char **argv) +int xargs_main(int argc, char **argv) { - char **args; - int i, a, n; - xlist_t *list = NULL; - xlist_t *cur; - int child_error = 0; - char *max_args, *max_chars; - int n_max_arg; - size_t n_chars = 0; - long orig_arg_max; - const char *eof_str = "_"; - unsigned long opt; - size_t n_max_chars; + char **args; + int i, a, n; + xlist_t *list = NULL; + xlist_t *cur; + int child_error = 0; + char *max_args, *max_chars; + int n_max_arg; + size_t n_chars = 0; + long orig_arg_max; + const char *eof_str = "_"; + unsigned long opt; + size_t n_max_chars; + #ifdef CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM - xlist_t * (*read_args) (xlist_t *, const char *, size_t, char *) = process_stdin; + xlist_t *(*read_args) (xlist_t *, const char *, size_t, char *) = + process_stdin; #endif #ifdef CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION - bb_opt_complementaly = "pt"; + bb_opt_complementaly = "pt"; #endif - opt = bb_getopt_ulflags (argc, argv, "+trn:s:e::" + opt = bb_getopt_ulflags(argc, argv, "+trn:s:e::" #ifdef CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION - "p" + "p" #endif #ifdef CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT - "x" + "x" #endif #ifdef CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM - "0" + "0" #endif - , &max_args, &max_chars, &eof_str); - - a = argc - optind; - argv += optind; - if (a == 0) { - /* default behavior is to echo all the filenames */ - *argv = "echo"; - a++; - } - - orig_arg_max = ARG_MAX; - if (orig_arg_max == -1) - orig_arg_max = LONG_MAX; - orig_arg_max -= 2048; /* POSIX.2 requires subtracting 2048. */ - if ((opt & OPT_UPTO_SIZE)) { - n_max_chars = bb_xgetularg10_bnd (max_chars, 1, orig_arg_max); - for (i = 0; i < a; i++) { - n_chars += strlen (*argv) + 1; + , &max_args, &max_chars, &eof_str); + + a = argc - optind; + argv += optind; + if (a == 0) { + /* default behavior is to echo all the filenames */ + *argv = "echo"; + a++; + } + + orig_arg_max = ARG_MAX; + if (orig_arg_max == -1) + orig_arg_max = LONG_MAX; + orig_arg_max -= 2048; /* POSIX.2 requires subtracting 2048. */ + if ((opt & OPT_UPTO_SIZE)) { + n_max_chars = bb_xgetularg10_bnd(max_chars, 1, orig_arg_max); + for (i = 0; i < a; i++) { + n_chars += strlen(*argv) + 1; + } + if (n_max_chars < n_chars) { + bb_error_msg_and_die + ("can not fit single argument within argument list size limit"); + } + n_max_chars -= n_chars; + } else { + /* Sanity check for systems with huge ARG_MAX defines (e.g., Suns which + have it at 1 meg). Things will work fine with a large ARG_MAX but it + will probably hurt the system more than it needs to; an array of this + size is allocated. */ + if (orig_arg_max > 20 * 1024) + orig_arg_max = 20 * 1024; + n_max_chars = orig_arg_max; } - if (n_max_chars < n_chars) { - bb_error_msg_and_die - ("can not fit single argument within argument list size limit"); + max_chars = xmalloc(n_max_chars); + + if ((opt & OPT_UPTO_NUMBER)) { + n_max_arg = bb_xgetularg10_bnd(max_args, 1, INT_MAX); + } else { + n_max_arg = n_max_chars; } - n_max_chars -= n_chars; - } else { - /* Sanity check for systems with huge ARG_MAX defines (e.g., Suns which - have it at 1 meg). Things will work fine with a large ARG_MAX but it - will probably hurt the system more than it needs to; an array of this - size is allocated. */ - if (orig_arg_max > 20 * 1024) - orig_arg_max = 20 * 1024; - n_max_chars = orig_arg_max; - } - max_chars = xmalloc(n_max_chars); - - if ((opt & OPT_UPTO_NUMBER)) { - n_max_arg = bb_xgetularg10_bnd (max_args, 1, INT_MAX); - } else { - n_max_arg = n_max_chars; - } #ifdef CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM - if(opt & OPT_ZEROTERM) - read_args = process0_stdin; + if (opt & OPT_ZEROTERM) + read_args = process0_stdin; #endif - while ((list = READ_ARGS(list, eof_str, n_max_chars, max_chars)) != NULL - || (opt & OPT_NO_EMPTY) == 0) { - opt |= OPT_NO_EMPTY; - n = 0; - n_chars = 0; + while ((list = READ_ARGS(list, eof_str, n_max_chars, max_chars)) != NULL + || (opt & OPT_NO_EMPTY) == 0) { + opt |= OPT_NO_EMPTY; + n = 0; + n_chars = 0; #ifdef CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT - for (cur = list; cur; ) { - n_chars += cur->lenght; - n++; - cur = cur->link; - if (n_chars > n_max_chars || (n == n_max_arg && cur)) { - if (opt & OPT_TERMINATE) - bb_error_msg_and_die ("argument list too long"); - break; - } - } + for (cur = list; cur;) { + n_chars += cur->lenght; + n++; + cur = cur->link; + if (n_chars > n_max_chars || (n == n_max_arg && cur)) { + if (opt & OPT_TERMINATE) + bb_error_msg_and_die("argument list too long"); + break; + } + } #else - for (cur = list; cur; cur = cur->link) { - n_chars += cur->lenght; - n++; - if (n_chars > n_max_chars || n == n_max_arg) { - break; - } - } -#endif /* CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT */ - - /* allocating pointers for execvp: - a*arg, n*arg from stdin, NULL */ - args = xcalloc (n + a + 1, sizeof (char *)); - - /* Store the command to be executed - (taken from the command line) */ - for (i = 0; i < a; i++) - args[i] = argv[i]; - /* (taken from stdin) */ - for (cur = list; n; cur = cur->link) { - args[i++] = cur->data; - n--; - } + for (cur = list; cur; cur = cur->link) { + n_chars += cur->lenght; + n++; + if (n_chars > n_max_chars || n == n_max_arg) { + break; + } + } +#endif /* CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT */ + + /* allocating pointers for execvp: + a*arg, n*arg from stdin, NULL */ + args = xcalloc(n + a + 1, sizeof(char *)); + + /* Store the command to be executed + (taken from the command line) */ + for (i = 0; i < a; i++) + args[i] = argv[i]; + /* (taken from stdin) */ + for (cur = list; n; cur = cur->link) { + args[i++] = cur->data; + n--; + } - if ((opt & (OPT_INTERACTIVE|OPT_VERBOSE))) { - for (i = 0; args[i]; i++) { - if (i) - fputc (' ', stderr); - fputs (args[i], stderr); + if ((opt & (OPT_INTERACTIVE | OPT_VERBOSE))) { + for (i = 0; args[i]; i++) { + if (i) + fputc(' ', stderr); + fputs(args[i], stderr); + } + if ((opt & OPT_INTERACTIVE) == 0) + fputc('\n', stderr); + } + if ((opt & OPT_INTERACTIVE) == 0 || xargs_ask_confirmation() != 0) { + child_error = xargs_exec(args); } - if((opt & OPT_INTERACTIVE) == 0) - fputc ('\n', stderr); - } - if ((opt & OPT_INTERACTIVE) == 0 || xargs_ask_confirmation () != 0) { - child_error = xargs_exec (args); - } - /* clean up */ - for (i = a; args[i]; i++) { - cur = list; - list = list->link; - free (cur); - } - free (args); - if (child_error > 0 && child_error != 123) { - break; + /* clean up */ + for (i = a; args[i]; i++) { + cur = list; + list = list->link; + free(cur); + } + free(args); + if (child_error > 0 && child_error != 123) { + break; + } } - } #ifdef CONFIG_FEATURE_CLEAN_UP - free(max_chars); + free(max_chars); #endif - return child_error; + return child_error; } @@ -569,12 +572,14 @@ const char *bb_applet_name = "debug stuff usage"; void bb_show_usage(void) { - fprintf(stderr, "Usage: %s [-p] [-r] [-t] -[x] [-n max_arg] [-s max_chars]\n", bb_applet_name); - exit(1); + fprintf(stderr, + "Usage: %s [-p] [-r] [-t] -[x] [-n max_arg] [-s max_chars]\n", + bb_applet_name); + exit(1); } int main(int argc, char **argv) { - return xargs_main(argc, argv); + return xargs_main(argc, argv); } -#endif /* TEST */ +#endif /* TEST */ |