X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcat.c;h=60625cb6ddd311d84ec0f51a404d58e2a4c9f007;hb=e6a4a517befe559adf6d1dbbadf425c3538849c9;hp=523a7a2eda39985d00f2cc6b35603ebd0a18b980;hpb=0d0f0c50d3a1d90f03972a6abb82e6413daaa583;p=elogind.git diff --git a/src/journal/cat.c b/src/journal/cat.c index 523a7a2ed..60625cb6d 100644 --- a/src/journal/cat.c +++ b/src/journal/cat.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include @@ -63,7 +63,7 @@ static int parse_argv(int argc, char *argv[]) { { "identifier", required_argument, NULL, 't' }, { "priority", required_argument, NULL, 'p' }, { "level-prefix", required_argument, NULL, ARG_LEVEL_PREFIX }, - { NULL, 0, NULL, 0 } + {} }; int c; @@ -76,12 +76,10 @@ static int parse_argv(int argc, char *argv[]) { switch (c) { case 'h': - help(); - return 0; + return help(); case ARG_VERSION: puts(PACKAGE_STRING); - puts(DISTRIBUTION); puts(SYSTEMD_FEATURES); return 0; @@ -116,9 +114,11 @@ static int parse_argv(int argc, char *argv[]) { break; } - default: - log_error("Unknown option code %c", c); + case '?': return -EINVAL; + + default: + assert_not_reached("Unhandled option"); } } @@ -152,7 +152,7 @@ int main(int argc, char *argv[]) { } if (fd >= 3) - close_nointr_nofail(fd); + safe_close(fd); fd = -1; @@ -170,11 +170,8 @@ int main(int argc, char *argv[]) { log_error("Failed to execute process: %s", strerror(-r)); finish: - if (fd >= 0) - close_nointr_nofail(fd); - - if (saved_stderr >= 0) - close_nointr_nofail(saved_stderr); + safe_close(fd); + safe_close(saved_stderr); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }