X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcat.c;h=60625cb6ddd311d84ec0f51a404d58e2a4c9f007;hb=322345fdb9865ef2477fba8e4bdde0e1183ef505;hp=a95392ccb0fc7336e9df76eb22b64ed2e1cbd936;hpb=bc2708414babc5c99bb8000e63c84e87606cc15d;p=elogind.git diff --git a/src/journal/cat.c b/src/journal/cat.c index a95392ccb..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; @@ -76,8 +76,7 @@ static int parse_argv(int argc, char *argv[]) { switch (c) { case 'h': - help(); - return 0; + return help(); case ARG_VERSION: puts(PACKAGE_STRING); @@ -115,9 +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"); } } @@ -151,7 +152,7 @@ int main(int argc, char *argv[]) { } if (fd >= 3) - close_nointr_nofail(fd); + safe_close(fd); fd = -1; @@ -169,11 +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; }