X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=builtin-help.c;h=6e53b23833062249485124b827da348a8be206b0;hb=e064c170b4abe21f50658f2ec3b07e4ec7520767;hp=af565fb6588a900bca322381af6cbd93ca35d09e;hpb=f9275c68af58e0f65e1557b5109ccbfdbbbc384a;p=git.git diff --git a/builtin-help.c b/builtin-help.c index af565fb65..6e53b2383 100644 --- a/builtin-help.c +++ b/builtin-help.c @@ -80,10 +80,9 @@ static int check_emacsclient_version(void) ec_process.argv = argv_ec; ec_process.err = -1; ec_process.stdout_to_stderr = 1; - if (start_command(&ec_process)) { - fprintf(stderr, "Failed to start emacsclient.\n"); - return -1; - } + if (start_command(&ec_process)) + return error("Failed to start emacsclient."); + strbuf_read(&buffer, ec_process.err, 20); close(ec_process.err); @@ -94,20 +93,17 @@ static int check_emacsclient_version(void) finish_command(&ec_process); if (prefixcmp(buffer.buf, "emacsclient")) { - fprintf(stderr, "Failed to parse emacsclient version.\n"); strbuf_release(&buffer); - return -1; + return error("Failed to parse emacsclient version."); } strbuf_remove(&buffer, 0, strlen("emacsclient")); version = atoi(buffer.buf); if (version < 22) { - fprintf(stderr, - "emacsclient version '%d' too old (< 22).\n", - version); strbuf_release(&buffer); - return -1; + return error("emacsclient version '%d' too old (< 22).", + version); } strbuf_release(&buffer);