avutil/avstring: Inline some tiny functions

They're short enough that inlining them actually reduces code size due to
all the overhead associated with making a function call.

Signed-off-by: Anton Khirnov <anton@khirnov.net>

1 files changed, 0 insertions, 22 deletions

diff --git a/libavutil/avstring.c b/libavutil/avstring.c
index eb5c95a01c..5a443ab11b 100644
--- a/libavutil/avstring.c
+++ b/libavutil/avstring.c
@@ -212,28 +212,6 @@ const char *av_dirname(char *path)
     return path;
 }
 
-int av_isdigit(int c)
-{
-    return c >= '0' && c <= '9';
-}
-
-int av_isgraph(int c)
-{
-    return c > 32 && c < 127;
-}
-
-int av_isspace(int c)
-{
-    return c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' ||
-           c == '\v';
-}
-
-int av_isxdigit(int c)
-{
-    c = av_tolower(c);
-    return av_isdigit(c) || (c >= 'a' && c <= 'f');
-}
-
 int av_match_name(const char *name, const char *names)
 {
     const char *p;