libs/tomlc99_rtt_pkg
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tomlc99_rtt_pkg
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simplify example in README.md

This commit is contained in:
CK Tan 2019-10-09 16:44:07 -07:00
parent a1a8911503
commit 9ed009b950
1 changed files with 7 additions and 21 deletions
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README.md
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@ -28,47 +28,33 @@ convert it to a string or integer depending on context.
/* open file and parse */ /* open file and parse */
if (0 == (fp = fopen(FNAME, "r"))) { if (0 == (fp = fopen(FNAME, "r"))) {
perror("fopen"); return handle_error();
exit(1);
} }
conf = toml_parse_file(fp, errbuf, sizeof(errbuf)); conf = toml_parse_file(fp, errbuf, sizeof(errbuf));
fclose(fp); fclose(fp);
if (0 == conf) { if (0 == conf) {
fprintf(stderr, "ERROR: %s\n", errbuf); return handle_error();
exit(1);
} }
/* locate the [server] table */ /* locate the [server] table */
if (0 == (server = toml_table_in(conf, "server"))) { if (0 == (server = toml_table_in(conf, "server"))) {
fprintf(stderr, "ERROR: missing [server]\n"); return handle_error();
toml_free(conf);
exit(1);
} }
/* extract host config value */ /* extract host config value */
if (0 == (raw = toml_raw_in(server, "host"))) { if (0 == (raw = toml_raw_in(server, "host"))) {
fprintf(stderr, "ERROR: missing 'host' in [server]\n"); return handle_error();
toml_free(conf);
exit(1);
} }
if (toml_rtos(raw, &host)) { if (toml_rtos(raw, &host)) {
fprintf(stderr, "ERROR: bad value in 'host'\n"); return handle_error();
toml_free(conf);
exit(1);
} }
/* extract port config value */ /* extract port config value */
if (0 == (raw = toml_raw_in(server, "port"))) { if (0 == (raw = toml_raw_in(server, "port"))) {
fprintf(stderr, "ERROR: missing 'port' in [server]\n"); return handle_error();
free(host);
toml_free(conf);
exit(1);
} }
if (toml_rtoi(raw, &port)) { if (toml_rtoi(raw, &port)) {
fprintf(stderr, "ERROR: bad value in 'port'\n"); return handle_error();
free(host);
toml_free(conf);
exit(1);
} }
/* done with conf */ /* done with conf */