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| author | Paul Eggert <eggert@cs.ucla.edu> | 2022-11-16 10:19:43 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2022-11-16 10:20:08 -0800 |
| commit | 078edd8c0fb36b0245df3c6ebd621225dea9b685 (patch) | |
| tree | 69f0ef692fcb90d4f1887fc49e57a9b8e448ecc3 | |
| parent | 9c123e6ee1e966c81a0c4ac4ede4c81927658028 (diff) | |
| download | autoconf-078edd8c0fb36b0245df3c6ebd621225dea9b685.tar.gz | |
Cater better to underquoted callers
Problem reported by Frederic Berat in:
https://lists.gnu.org/r/autoconf/2022-11/msg00092.html
* lib/autoconf/c.m4 (AC_LANG_CALL(C)): Omit comma in comment,
which triggers bugs in underquoted callers.
| -rw-r--r-- | lib/autoconf/c.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4 index 5e4301e7..a388599c 100644 --- a/lib/autoconf/c.m4 +++ b/lib/autoconf/c.m4 @@ -128,7 +128,7 @@ m4_if([$2], [main], , Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. The 'extern "C"' is for builds by C++ compilers; - although this is not generally supported in C code, supporting it here + although this is not generally supported in C code supporting it here has little cost and some practical benefit (sr 110532). */ #ifdef __cplusplus extern "C" |