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-rw-r--r--README.EXT10
1 files changed, 5 insertions, 5 deletions
diff --git a/README.EXT b/README.EXT
index 90673661e92..dc5126efaf8 100644
--- a/README.EXT
+++ b/README.EXT
@@ -585,7 +585,7 @@ at the top of the file. You can use the functions below to check the
condition.
have_library(lib, func): check whether library containing function exists.
- have_func(func): check whether function exists
+ have_func(func, header): check whether function exists
have_header(header): check whether header file exists
create_makefile(target): generate Makefile
@@ -975,11 +975,11 @@ These functions are available in extconf.rb:
Checks whether library which contains specified function exists.
Returns true if the library exists.
- have_func(func)
+ have_func(func, header)
-Checks whether func exists. Returns true if the function exists. To
-check functions in the additional library, you need to check that
-library first using have_library().
+Checks whether func exists with header. Returns true if the function
+exists. To check functions in the additional library, you need to
+check that library first using have_library().
have_header(header)