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| author | David Manura <dm.git@math2.org> | 2011-03-24 01:56:15 -0400 |
|---|---|---|
| committer | David Manura <dm.git@math2.org> | 2011-03-24 01:56:15 -0400 |
| commit | 717638b3e6a7dacc55dcb51d5d337f88cfe5d316 (patch) | |
| tree | de210896d30e3975ad92b4af7771c19b8c930f1c | |
| parent | 7bf3f1411507859e51d62d285f777938780d42e7 (diff) | |
| download | lua-717638b3e6a7dacc55dcb51d5d337f88cfe5d316.tar.gz | |
loadlib_rel.c - Fix implicit declaration of readlink (on clang/linux).
This error was observed in clang/Linux:
loadlib_rel.c- warning: implicit declaration
of function 'readlink' is invalid in C99 [-Wimplicit-function-declaration]
n = readlink("/proc/self/exe", progdir, nsize);
^
| -rw-r--r-- | src/loadlib_rel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/loadlib_rel.c b/src/loadlib_rel.c index 8f5820b..cc21a3d 100644 --- a/src/loadlib_rel.c +++ b/src/loadlib_rel.c @@ -55,6 +55,9 @@ static void setprogdir (lua_State *L); #else #define _PATH_MAX PATH_MAX #endif +#if defined(__linux__) + #include <unistd.h> /* readlink */ +#endif static void setprogdir (lua_State *L) { char progdir[_PATH_MAX + 1]; |