diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 2 | ||||
| -rw-r--r-- | src/unexelf.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index dc3074697e3..8832388994c 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -2,6 +2,8 @@ * unexelf.c (unexec): Name an expression, to avoid gcc -Wbad-function-cast warning. + Use a different way to cause a compilation error if anyone uses + n rather than nn, a way that does not involve shadowing. * deps.mk (unexalpha.o): Remove; unused. diff --git a/src/unexelf.c b/src/unexelf.c index 01d41a15d50..3e664307d59 100644 --- a/src/unexelf.c +++ b/src/unexelf.c @@ -1235,8 +1235,8 @@ temacs: ElfW(Shdr) section = NEW_SECTION_H (n); /* Cause a compilation error if anyone uses n instead of nn below. */ - struct {int a;} n; - (void)n.a; /* Prevent `unused variable' warnings. */ + #define n ((void) 0); + n /* Prevent 'macro "n" is not used' warnings. */ switch (section.sh_type) { @@ -1283,6 +1283,8 @@ temacs: } break; } + + #undef n } /* Write out new_file, and free the buffers. */ |