diff options
Diffstat (limited to 'fs/smbfs/getopt.c')
-rw-r--r-- | fs/smbfs/getopt.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/fs/smbfs/getopt.c b/fs/smbfs/getopt.c deleted file mode 100644 index 7ae0f5273ab1..000000000000 --- a/fs/smbfs/getopt.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * getopt.c - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/net.h> - -#include "getopt.h" - -/** - * smb_getopt - option parser - * @caller: name of the caller, for error messages - * @options: the options string - * @opts: an array of &struct option entries controlling parser operations - * @optopt: output; will contain the current option - * @optarg: output; will contain the value (if one exists) - * @flag: output; may be NULL; should point to a long for or'ing flags - * @value: output; may be NULL; will be overwritten with the integer value - * of the current argument. - * - * Helper to parse options on the format used by mount ("a=b,c=d,e,f"). - * Returns opts->val if a matching entry in the 'opts' array is found, - * 0 when no more tokens are found, -1 if an error is encountered. - */ -int smb_getopt(char *caller, char **options, struct option *opts, - char **optopt, char **optarg, unsigned long *flag, - unsigned long *value) -{ - char *token; - char *val; - int i; - - do { - if ((token = strsep(options, ",")) == NULL) - return 0; - } while (*token == '\0'); - *optopt = token; - - *optarg = NULL; - if ((val = strchr (token, '=')) != NULL) { - *val++ = 0; - if (value) - *value = simple_strtoul(val, NULL, 0); - *optarg = val; - } - - for (i = 0; opts[i].name != NULL; i++) { - if (!strcmp(opts[i].name, token)) { - if (!opts[i].flag && (!val || !*val)) { - printk("%s: the %s option requires an argument\n", - caller, token); - return -1; - } - - if (flag && opts[i].flag) - *flag |= opts[i].flag; - - return opts[i].val; - } - } - printk("%s: Unrecognized mount option %s\n", caller, token); - return -1; -} |