avstring: Mark some character handling functions av_const

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Henrik Gramner 2014-11-05 00:05:42 +01:00 committed by Martin Storsjö
parent 199d9f995d
commit 4981baf9b8

View File

@ -154,22 +154,22 @@ char *av_get_token(const char **buf, const char *term);
/**
* 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;
@ -179,7 +179,7 @@ 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;
@ -189,7 +189,7 @@ 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.