@ -203,22 +203,22 @@ char *av_strtok(char *s, const char *delim, char **saveptr);
/**
* Locale - independent conversion of ASCII isdigit .
*/
int av_isdigit ( int c ) ;
av_const int av_isdigit ( int c ) ;
/**
* Locale - independent conversion of ASCII isgraph .
*/
int av_isgraph ( int c ) ;
av_const int av_isgraph ( int c ) ;
/**
* Locale - independent conversion of ASCII isspace .
*/
int av_isspace ( int c ) ;
av_const int av_isspace ( int c ) ;
/**
* Locale - independent conversion of ASCII characters to uppercase .
*/
static inline int av_toupper ( int c )
static inline av_const int av_toupper ( int c )
{
if ( c > = ' a ' & & c < = ' z ' )
c ^ = 0x20 ;
@ -228,7 +228,7 @@ static inline int av_toupper(int c)
/**
* Locale - independent conversion of ASCII characters to lowercase .
*/
static inline int av_tolower ( int c )
static inline av_const int av_tolower ( int c )
{
if ( c > = ' A ' & & c < = ' Z ' )
c ^ = 0x20 ;
@ -238,7 +238,7 @@ static inline int av_tolower(int c)
/**
* Locale - independent conversion of ASCII isxdigit .
*/
int av_isxdigit ( int c ) ;
av_const int av_isxdigit ( int c ) ;
/**
* Locale - independent case - insensitive compare .