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avstring: Mark some character handling functions av_const

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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
1 changed files with 6 additions and 6 deletions
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12
libavutil/avstring.h
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@ -154,22 +154,22 @@ char *av_get_token(const char **buf, const char *term);
/** /**
* Locale-independent conversion of ASCII isdigit. * Locale-independent conversion of ASCII isdigit.
*/ */
int av_isdigit(int c); av_const int av_isdigit(int c);
/** /**
* Locale-independent conversion of ASCII isgraph. * Locale-independent conversion of ASCII isgraph.
*/ */
int av_isgraph(int c); av_const int av_isgraph(int c);
/** /**
* Locale-independent conversion of ASCII isspace. * 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. * 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') if (c >= 'a' && c <= 'z')
c ^= 0x20; c ^= 0x20;
@ -179,7 +179,7 @@ static inline int av_toupper(int c)
/** /**
* Locale-independent conversion of ASCII characters to lowercase. * 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') if (c >= 'A' && c <= 'Z')
c ^= 0x20; c ^= 0x20;
@ -189,7 +189,7 @@ static inline int av_tolower(int c)
/** /**
* Locale-independent conversion of ASCII isxdigit. * Locale-independent conversion of ASCII isxdigit.
*/ */
int av_isxdigit(int c); av_const int av_isxdigit(int c);
/* /*
* Locale-independent case-insensitive compare. * Locale-independent case-insensitive compare.