Commit-ID: 2a16bf8c1333aa5107ce6474c4df9988d62b41d3 Gitweb: http://git.kernel.org/tip/2a16bf8c1333aa5107ce6474c4df9988d62b41d3 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Thu, 24 Jan 2013 15:18:54 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 24 Jan 2013 16:40:52 -0300
perf tools: Remove some needless die() calls from the main routine Some would just call exit() anyway right after calling die() and the main routine doesn't have to call it, just return the exit value. Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/perf.c | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 0f661fb..095b882 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -328,14 +328,23 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode)) return 0; + status = 1; /* Check for ENOSPC and EIO errors.. */ - if (fflush(stdout)) - die("write failure on standard output: %s", strerror(errno)); - if (ferror(stdout)) - die("unknown write failure on standard output"); - if (fclose(stdout)) - die("close failed on standard output: %s", strerror(errno)); - return 0; + if (fflush(stdout)) { + fprintf(stderr, "write failure on standard output: %s", strerror(errno)); + goto out; + } + if (ferror(stdout)) { + fprintf(stderr, "unknown write failure on standard output"); + goto out; + } + if (fclose(stdout)) { + fprintf(stderr, "close failed on standard output: %s", strerror(errno)); + goto out; + } + status = 0; +out: + return status; } static void handle_internal_command(int argc, const char **argv) @@ -467,7 +476,8 @@ int main(int argc, const char **argv) cmd += 5; argv[0] = cmd; handle_internal_command(argc, argv); - die("cannot handle %s internally", cmd); + fprintf(stderr, "cannot handle %s internally", cmd); + goto out; } /* Look for flags.. */ @@ -485,7 +495,7 @@ int main(int argc, const char **argv) printf("\n usage: %s\n\n", perf_usage_string); list_common_cmds_help(); printf("\n %s\n\n", perf_more_info_string); - exit(1); + goto out; } cmd = argv[0]; @@ -517,7 +527,7 @@ int main(int argc, const char **argv) fprintf(stderr, "Expansion of alias '%s' failed; " "'%s' is not a perf-command\n", cmd, argv[0]); - exit(1); + goto out; } if (!done_help) { cmd = argv[0] = help_unknown_cmd(cmd); @@ -528,6 +538,6 @@ int main(int argc, const char **argv) fprintf(stderr, "Failed to run command '%s': %s\n", cmd, strerror(errno)); - +out: return 1; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
