diff options
| author | Bruno Haible <bruno@clisp.org> | 2008-08-31 13:54:18 +0000 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2009-06-23 12:15:49 +0200 |
| commit | 7256171d638183d7e643fbd410860b2f6e6b11dd (patch) | |
| tree | cd6969d5395af992a5421caf8a44c0e8a6a0c50d /gettext-tools/src | |
| parent | 307559a7cc2841fa1787376e9b134a974386e6de (diff) | |
| download | external_gettext-7256171d638183d7e643fbd410860b2f6e6b11dd.zip external_gettext-7256171d638183d7e643fbd410860b2f6e6b11dd.tar.gz external_gettext-7256171d638183d7e643fbd410860b2f6e6b11dd.tar.bz2 | |
SIGPIPE handling.
Diffstat (limited to 'gettext-tools/src')
| -rw-r--r-- | gettext-tools/src/ChangeLog | 5 | ||||
| -rw-r--r-- | gettext-tools/src/msgexec.c | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/gettext-tools/src/ChangeLog b/gettext-tools/src/ChangeLog index d58682b..c91fd67 100644 --- a/gettext-tools/src/ChangeLog +++ b/gettext-tools/src/ChangeLog @@ -1,3 +1,8 @@ +2008-08-31 Bruno Haible <bruno@clisp.org> + + * msgexec.c: Include <signal.h>. + (main): Block SIGPIPE for the duration of the processing. + 2008-08-23 Bruno Haible <bruno@clisp.org> Fix behaviour of "msgmerge --update" when sorting is requested and diff --git a/gettext-tools/src/msgexec.c b/gettext-tools/src/msgexec.c index 345044d..2db3f23 100644 --- a/gettext-tools/src/msgexec.c +++ b/gettext-tools/src/msgexec.c @@ -24,6 +24,7 @@ #include <getopt.h> #include <limits.h> #include <locale.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -210,6 +211,18 @@ There is NO WARRANTY, to the extent permitted by law.\n\ if (strcmp (sub_name, "0") != 0) { + /* Block SIGPIPE for this process and for the subprocesses. + The subprogram may have side effects (additionally to producing some + output), therefore if there are no readers on stdout, processing of the + strings must continue nevertheless. */ + { + sigset_t sigpipe_set; + + sigemptyset (&sigpipe_set); + sigaddset (&sigpipe_set, SIGPIPE); + sigprocmask (SIG_UNBLOCK, &sigpipe_set, NULL); + } + /* Attempt to locate the program. This is an optimization, to avoid that spawn/exec searches the PATH on every call. */ |