On Fri, 8 Sep 2017 12:12:57 +0300 Baruch Siach <bar...@tkos.co.il> wrote:
> uClibc-ng declares program_invocation_name as const. This causes the > build failure below: > > error_prints.c:40:14: error: conflicting types for > ‘program_invocation_name’ extern char *program_invocation_name; > ^~~~~~~~~~~~~~~~~~~~~~~ > In file included from error_prints.c:32:0: > .../output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/errno.h:54:20: > note: previous declaration of ‘program_invocation_name’ was here > extern const char *program_invocation_name, > *program_invocation_short_name; ^~~~~~~~~~~~~~~~~~~~~~~ > Makefile:3856: recipe for target 'strace-error_prints.o' failed > > Declare program_invocation_name only when the C library does not > provide one. > --- > error_prints.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/error_prints.c b/error_prints.c > index 8519b9246698..710e99b04ab9 100644 > --- a/error_prints.c > +++ b/error_prints.c > @@ -37,7 +37,9 @@ > > #include "error_prints.h" > > +#ifndef HAVE_PROGRAM_INVOCATION_NAME > extern char *program_invocation_name; > +#endif > > static void > verror_msg(int err_no, const char *fmt, va_list p) Good catch. Suppose just commit message should follow to changelog commit style.
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