Mercurial > gnulib
changeset 18400:20e898a34a4e
getprogname.h: declare with _GL_ATTRIBUTE_PURE, when required
* lib/getprogname.h (getprogname) [HAVE_DECL_PROGRAM_INVOCATION_NAME]:
Declare with _GL_ATTRIBUTE_PURE, to avoid warning from gcc's
-Wsuggest-attribute=pure
| author | Jim Meyering <meyering@fb.com> |
|---|---|
| date | Mon, 05 Sep 2016 21:40:57 -0700 |
| parents | 9fe24cb73aa5 |
| children | 23c452ef1bef |
| files | lib/getprogname.h |
| diffstat | 1 files changed, 5 insertions(+), 1 deletions(-) [+] |
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--- a/lib/getprogname.h Thu Aug 18 15:18:25 2016 +0200 +++ b/lib/getprogname.h Mon Sep 05 21:40:57 2016 -0700 @@ -24,7 +24,11 @@ #endif #ifndef HAVE_GETPROGNAME -extern const char *getprogname (void); +extern const char *getprogname (void) +# ifdef HAVE_DECL_PROGRAM_INVOCATION_NAME + _GL_ATTRIBUTE_PURE +# endif + ; #endif #ifdef __cplusplus