[1/5] avstring: Add locale independent implementations of toupper/tolower
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Message ID 1320506745-26168-1-git-send-email-martin@martin.st
State Committed
Commit 07b172fe8f6a5d567edc4dac3f813b210874d3b1
Headers show

Commit Message

Martin Storsjö Nov. 5, 2011, 3:25 p.m. 
From: Luca Barbato <lu_zero@gentoo.org>

---
 doc/APIchanges       |    3 +++
 libavutil/avstring.h |   20 ++++++++++++++++++++
 libavutil/avutil.h   |    2 +-
 3 files changed, 24 insertions(+), 1 deletions(-)

Patch
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diff --git a/doc/APIchanges b/doc/APIchanges
index 1e6adf5..0dd8350 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@  libavutil:   2011-04-18
 
 API changes, most recent first:
 
+2011-11-xx - xxxxxxx - lavu 51.13.0
+  Add av_toupper()/av_tolower()
+
 2011-11-xx - xxxxxxx - lavf 53.13.0
   Add avformat_network_init()/avformat_network_uninit()
 
diff --git a/libavutil/avstring.h b/libavutil/avstring.h
index 44ed89d..8d97e1f 100644
--- a/libavutil/avstring.h
+++ b/libavutil/avstring.h
@@ -131,4 +131,24 @@  char *av_d2str(double d);
  */
 char *av_get_token(const char **buf, const char *term);
 
+/**
+ * Locale independent conversion of ASCII characters to upper case.
+ */
+static inline int av_toupper(int c)
+{
+    if (c >= 'a' && c <= 'z')
+        c ^= 0x20;
+    return c;
+}
+
+/**
+ * Locale independent conversion of ASCII characters to lower case.
+ */
+static inline int av_tolower(int c)
+{
+    if (c >= 'A' && c <= 'Z')
+        c ^= 0x20;
+    return c;
+}
+
 #endif /* AVUTIL_AVSTRING_H */
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index fae6801..b688321 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -40,7 +40,7 @@ 
 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
 
 #define LIBAVUTIL_VERSION_MAJOR 51
-#define LIBAVUTIL_VERSION_MINOR 12
+#define LIBAVUTIL_VERSION_MINOR 13
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \