Re: [PATCH] Conditionally define _GNU_SOURCE in mailinfo.c
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:42:24
"Art Haas" [off-list ref] writes:
quoted hunk
Place the '#define _GNU_SOURCE' within an #ifndef/#endif block testing if '_GNU_SOURCE' is already defined. d3932a8fca2faac8ed14bfd0e65c1f0135dc1d4bdiff --git a/mailinfo.c b/mailinfo.c index b276519..4b99ccf 100644 --- a/mailinfo.c +++ b/mailinfo.c@@ -2,7 +2,9 @@ * Another stupid program, this one parsing the headers of an * email to figure out authorship and subject */ +#ifndef _GNU_SOURCE #define _GNU_SOURCE +#endif
Hmph.... I understand that this makes any difference only if you use -D_GNU_SOURCE in CFLAGS, which implies there are _other_ things you need to have "#define _GNU_SOURCE" to compile for your setup. I wonder what it is...