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author | Ben Elliston <bje@au.ibm.com> | 2009-11-19 21:16:45 +0000 |
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committer | Ben Elliston <bje@gcc.gnu.org> | 2009-11-20 08:16:45 +1100 |
commit | c22c44bac0669a845a101352fe1fd0613974b18f (patch) | |
tree | 5c7685176e01006bf7be17770fdf35adb05d2acc /libiberty/pex-unix.c | |
parent | 872d20942396943c60a6c4047ce19a1fc116c29f (diff) | |
download | gcc-c22c44bac0669a845a101352fe1fd0613974b18f.zip gcc-c22c44bac0669a845a101352fe1fd0613974b18f.tar.gz gcc-c22c44bac0669a845a101352fe1fd0613974b18f.tar.bz2 |
pex-unix.c (pex_child_error): Define writeerr macro to avoid unused result warnings from write(3) calls.
* pex-unix.c (pex_child_error): Define writeerr macro to avoid
unused result warnings from write(3) calls. Undefine writeerr
after all uses.
From-SVN: r154344
Diffstat (limited to 'libiberty/pex-unix.c')
-rw-r--r-- | libiberty/pex-unix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c index baf2bb4..3753812 100644 --- a/libiberty/pex-unix.c +++ b/libiberty/pex-unix.c @@ -368,7 +368,7 @@ static void pex_child_error (struct pex_obj *obj, const char *executable, const char *errmsg, int err) { -#define writeerr(s) (void) write (STDERR_FILE_NO, s, strlen (s)) +#define writeerr(s) if (write (STDERR_FILE_NO, s, strlen (s))) {} writeerr (obj->pname); writeerr (": error trying to exec '"); writeerr (executable); @@ -377,6 +377,7 @@ pex_child_error (struct pex_obj *obj, const char *executable, writeerr (": "); writeerr (xstrerror (err)); writeerr ("\n"); +#undef writeerr _exit (-1); } |