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btrfs-progs: move is_numerical() helper to utils and rename

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Signed-off-by: Anand Jain <anand.jain@oracle.com>
[ moved to util.c and renamed ]
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2015-10-10 22:30:56 +08:00 committed by David Sterba
parent 8a9c9adbe5
commit 3b879467b1
3 changed files with 13 additions and 12 deletions
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13
cmds-replace.c
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@ -65,17 +65,6 @@ static const char * const replace_cmd_group_usage[] = {
NULL
};
static int is_numerical(const char *str)
{
if (!(*str >= '0' && *str <= '9'))
return 0;
while (*str >= '0' && *str <= '9')
str++;
if (*str != '\0')
return 0;
return 1;
}
static int dev_replace_cancel_fd = -1;
static void dev_replace_sigint_handler(int signal)
{
@ -214,7 +203,7 @@ static int cmd_replace_start(int argc, char **argv)
goto leave_with_error;
}
if (is_numerical(srcdev)) {
if (string_is_numerical(srcdev)) {
struct btrfs_ioctl_fs_info_args fi_args;
struct btrfs_ioctl_dev_info_args *di_args = NULL;

11
utils.c
View file

@ -3077,3 +3077,14 @@ unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode)
return unit_mode;
}
int string_is_numerical(const char *str)
{
if (!(*str >= '0' && *str <= '9'))
return 0;
while (*str >= '0' && *str <= '9')
str++;
if (*str != '\0')
return 0;
return 1;
}

1
utils.h
View file

@ -270,6 +270,7 @@ const char *get_argv0_buf(void);
"-t|--tbytes show sizes in TiB, or TB with --si"
unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
int string_is_numerical(const char *str);
static inline void warning(const char *fmt, ...)
{