diff options
Diffstat (limited to 'src/framework/common/base/liblinuxapi/nsfw_getopt.c')
| -rw-r--r-- | src/framework/common/base/liblinuxapi/nsfw_getopt.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/src/framework/common/base/liblinuxapi/nsfw_getopt.c b/src/framework/common/base/liblinuxapi/nsfw_getopt.c index ac7d6bf..4d6227b 100644 --- a/src/framework/common/base/liblinuxapi/nsfw_getopt.c +++ b/src/framework/common/base/liblinuxapi/nsfw_getopt.c @@ -59,19 +59,19 @@ check_gnu_extension (const char *optstring) { if (optstring[0] == '+' || getenv ("POSIXLY_CORRECT") != NULL) { - posixly_correct = 1; + posixly_correct = 1; /* assign 1 to posixly_correct */ } else { - posixly_correct = 0; + posixly_correct = 0; /* assign 0 to posixly_correct */ } if (optstring[0] == '-') { - handle_nonopt_argv = 1; + handle_nonopt_argv = 1; /* assign 1 to handle_nonopt_argv */ } else { - handle_nonopt_argv = 0; + handle_nonopt_argv = 0; /* assign 0 to handle_nonopt_argv */ } } @@ -83,11 +83,11 @@ nsfw_getopt_long (int argc, char *const argv[], const char *optstring, } NSTACK_STATIC inline int -nsfw_getopt_internal_check_opts (const char *optstring) +nsfw_getopt_internal_check_opts (const char *optstr) { - if (NULL == optstring) + if (NULL == optstr) { - return -1; + return -1; /* return -1 */ } if (nsfw_optopt == '?') @@ -97,21 +97,21 @@ nsfw_getopt_internal_check_opts (const char *optstring) if (posixly_correct == -1) { - check_gnu_extension (optstring); + check_gnu_extension (optstr); } if (nsfw_optind == 0) { - check_gnu_extension (optstring); + check_gnu_extension (optstr); nsfw_optind = 1; nsfw_optnext = NULL; } - switch (optstring[0]) + switch (optstr[0]) { - case '+': case '-': - optstring++; + case '+': + optstr++; break; default: break; @@ -132,25 +132,25 @@ nsfw_getopt_internal_init (char *const argv[]) { if (nsfw_optnext == NULL && start != 0) { - int last_pos = nsfw_optind - 1; + int last_loc = nsfw_optind - 1; nsfw_optind -= end - start; (void) nsfw_getopt_check_optind (); while (start < end--) { - int i; + int j; char *arg = argv[end]; - for (i = end; i < last_pos; i++) + for (j = end; j < last_loc; j++) { - int j = i + 1; - ((char **) argv)[i] = argv[j]; + int k = j + 1; + ((char **) argv)[j] = argv[k]; } - ((char const **) argv)[i] = arg; - last_pos--; + ((char const **) argv)[j] = arg; + last_loc--; } - start = 0; + start = 0; /*make start as zero */ } return 0; } @@ -168,7 +168,7 @@ nsfw_getopt_internal (int argc, char *const argv[], const char *optstring, if (nsfw_optind >= argc) { nsfw_optarg = NULL; - return -1; + return -1; /* return -1 */ } if (nsfw_optnext == NULL) { @@ -188,23 +188,23 @@ nsfw_getopt_internal (int argc, char *const argv[], const char *optstring, } else { - int i; + int k; start = nsfw_optind; - for (i = nsfw_optind + 1; i < argc; i++) + for (k = nsfw_optind + 1; k < argc; k++) { - if (argv[i][0] == '-') + if (argv[k][0] == '-') { - end = i; + end = k; break; } } - if (i == argc) + if (k == argc) { nsfw_optarg = NULL; return -1; } - nsfw_optind = i; + nsfw_optind = k; arg = argv[nsfw_optind]; } } @@ -360,27 +360,27 @@ nsfw_getopt_longopts (int argc, char *const argv[], char *arg, const char *optstring, const struct option *longopts, int *longindex, int *long_only_flag) { - char *val = NULL; - const struct option *opt; - size_t namelen; - int idx; + char *value = NULL; + const struct option *option; + size_t namelength; + int index; if ((longopts == NULL) || (arg == NULL)) { return -1; } - for (idx = 0; longopts[idx].name != NULL; idx++) + for (index = 0; longopts[index].name != NULL; index++) { - opt = &longopts[idx]; - namelen = strlen (opt->name); + option = &longopts[index]; + namelength = strlen (option->name); - if (strncmp (arg, opt->name, namelen) == 0) + if (strncmp (arg, option->name, namelength) == 0) { - switch (arg[namelen]) + switch (arg[namelength]) { case '\0': - switch (opt->has_arg) + switch (option->has_arg) { case nsfw_required_argument: nsfw_optind++; @@ -388,17 +388,17 @@ nsfw_getopt_longopts (int argc, char *const argv[], char *arg, if (nsfw_optind == argc) { nsfw_optarg = NULL; - nsfw_optopt = opt->val; + nsfw_optopt = option->val; if (':' != optstring[0]) { NSFW_LOGERR ("requires an argument] argv_0=%s, opt name=%s", - argv[0], opt->name); + argv[0], option->name); } return optstring[0] == ':' ? ':' : '?'; } - val = argv[nsfw_optind]; + value = argv[nsfw_optind]; break; default: @@ -408,23 +408,23 @@ nsfw_getopt_longopts (int argc, char *const argv[], char *arg, goto found; case '=': - if (opt->has_arg == nsfw_no_argument) + if (option->has_arg == nsfw_no_argument) { const char *hyphens = (argv[nsfw_optind][1] == '-') ? "--" : "-"; nsfw_optind++; nsfw_optarg = NULL; - nsfw_optopt = opt->val; + nsfw_optopt = option->val; if (':' != optstring[0]) { NSFW_LOGERR ("doesn't allow an argument] argv_0=%s, hyphens=%s, opt name=%s", - argv[0], hyphens, opt->name); + argv[0], hyphens, option->name); } return '?'; } - val = arg + namelen + 1; + value = arg + namelength + 1; goto found; default: @@ -438,18 +438,18 @@ nsfw_getopt_longopts (int argc, char *const argv[], char *arg, return '?'; found: - nsfw_optarg = val; + nsfw_optarg = value; nsfw_optind++; - if (opt->flag) + if (option->flag) { - *opt->flag = opt->val; + *option->flag = option->val; } if (longindex) { - *longindex = idx; + *longindex = index; } - return opt->flag ? 0 : opt->val; + return option->flag ? 0 : option->val; } |