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m4: Use x in order to avoid variable 'x' set but not used [-Werror=unused-but-set-variable] 

This error could be caused by configure scripts being run with -Werror
-Wall, which would lead to libcurl being detected as unusable.
This commit is contained in:
Dominique Leuenberger 2011-10-03 17:53:43 +02:00 committed by Daniel Stenberg
parent 15e3e45170
commit 381459fa65
1 changed files with 1 additions and 0 deletions
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docs/libcurl/libcurl.m4
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@ -157,6 +157,7 @@ x=CURLOPT_FILE;
x=CURLOPT_ERRORBUFFER;
x=CURLOPT_STDERR;
x=CURLOPT_VERBOSE;
if (x) ;
])],libcurl_cv_lib_curl_usable=yes,libcurl_cv_lib_curl_usable=no)
CPPFLAGS=$_libcurl_save_cppflags