diff options
Diffstat (limited to 'include/vsprintf.h')
| -rw-r--r-- | include/vsprintf.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/vsprintf.h b/include/vsprintf.h index 5172ceedec1..e006af200fd 100644 --- a/include/vsprintf.h +++ b/include/vsprintf.h @@ -122,6 +122,24 @@ long trailing_strtol(const char *str); long trailing_strtoln(const char *str, const char *end); /** + * trailing_strtoln_end() - extract trailing integer from a fixed-length string + * + * Given a fixed-length string this finds a trailing number on the string + * and returns it. For example, "abc123" would return 123. Only the + * characters between @str and @end - 1 are examined. If @end is NULL, it is + * set to str + strlen(str). + * + * @str: String to examine + * @end: Pointer to end of string to examine, or NULL to use the + * whole string + * @endp: If non-NULL, this is set to point to the character where the + * number starts, e.g. for "mmc0" this would be point to the '0'; if no + * trailing number is found, it is set to the end of the string + * Return: training number if found, else -1 + */ +long trailing_strtoln_end(const char *str, const char *end, char const **endp); + +/** * panic() - Print a message and reset/hang * * Prints a message on the console(s) and then resets. If CONFIG_PANIC_HANG is |