diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/string.cpp | 35 | ||||
| -rw-r--r-- | src/string_func.h | 1 |
2 files changed, 17 insertions, 19 deletions
diff --git a/src/string.cpp b/src/string.cpp index 3925ba24c..d0b19f00b 100644 --- a/src/string.cpp +++ b/src/string.cpp @@ -14,6 +14,23 @@ #include <stdarg.h> #include <ctype.h> // required for tolower() +/** + * Safer implementation of vsnprintf; same as vsnprintf except: + * - last instead of size, i.e. replace sizeof with lastof. + * - return gives the amount of characters added, not what it would add. + * @param str buffer to write to up to last + * @param last last character we may write to + * @param format the formatting (see snprintf) + * @param ap the list of arguments for the format + * @return the number of added characters + */ +static int CDECL vseprintf(char *str, const char *last, const char *format, va_list ap) +{ + if (str >= last) return 0; + size_t size = last - str; + return min((int)size, vsnprintf(str, size, format, ap)); +} + void ttd_strlcat(char *dst, const char *src, size_t size) { assert(size > 0); @@ -204,24 +221,6 @@ int CDECL seprintf(char *str, const char *last, const char *format, ...) return ret; } -/** - * Safer implementation of vsnprintf; same as vsnprintf except: - * - last instead of size, i.e. replace sizeof with lastof. - * - return gives the amount of characters added, not what it would add. - * @param str buffer to write to up to last - * @param last last character we may write to - * @param format the formatting (see snprintf) - * @param ap the list of arguments for the format - * @return the number of added characters - */ -int CDECL vseprintf(char *str, const char *last, const char *format, va_list ap) -{ - if (str >= last) return 0; - size_t size = last - str; - return min((int)size, vsnprintf(str, size, format, ap)); -} - - /** Convert the md5sum to a hexadecimal string representation * @param buf buffer to put the md5sum into diff --git a/src/string_func.h b/src/string_func.h index c6d71b56d..6c8ce4a5a 100644 --- a/src/string_func.h +++ b/src/string_func.h @@ -42,7 +42,6 @@ char *strecat(char *dst, const char *src, const char *last); char *strecpy(char *dst, const char *src, const char *last); int CDECL seprintf(char *str, const char *last, const char *format, ...); -int CDECL vseprintf(char *str, const char *last, const char *format, va_list ap); char *CDECL str_fmt(const char *str, ...); |