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authorLennart Poettering <lennart@poettering.net>2013-03-19 20:00:29 +0100
committerLennart Poettering <lennart@poettering.net>2013-03-20 22:58:40 +0100
commit907809fc6a9867869b8a237663af2eda335d333e (patch)
tree1e163c43cd4869947f575ce78c9fab0e4c8beda5 /src/shared/macro.h
parentd34cd374905a40e65769351a2808b741b5418bf1 (diff)
macro: don't redefine CLAMP if it is already defined by glib or some other library
Diffstat (limited to 'src/shared/macro.h')
-rw-r--r--src/shared/macro.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index 90a663b9ce..e5c33ce561 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -92,6 +92,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
#define MIN3(a,b,c) \
MIN(MIN(a,b),c)
+#ifndef CLAMP
#define CLAMP(x, low, high) \
__extension__ ({ \
typeof(x) _x = (x); \
@@ -99,6 +100,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
typeof(high) _high = (high); \
((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \
})
+#endif
#define assert_se(expr) \
do { \