help output: use ≥2 spaces between option and description

... and some other cleanups

diff --git a/src/tool_help.c b/src/tool_help.c
index 43ab1a91c257af6ce7e02ba207ccfeeeb79f9920..88190e4d60ca4731dda313a54a5efb9c5a771c38 100644 (file)
--- a/src/tool_help.c
+++ b/src/tool_help.c
@@ -51,15 +51,15 @@ static const char *const helptext[] = {
   "     --basic         Use HTTP Basic Authentication (H)",
   "     --cacert FILE   CA certificate to verify peer against (SSL)",
   "     --capath DIR    CA directory to verify peer against (SSL)",
-  " -E, --cert CERT[:PASSWD] Client certificate file and password (SSL)",
-  "     --cert-type TYPE Certificate file type (DER/PEM/ENG) (SSL)",
+  " -E, --cert CERT[:PASSWD]  Client certificate file and password (SSL)",
+  "     --cert-type TYPE  Certificate file type (DER/PEM/ENG) (SSL)",
   "     --ciphers LIST  SSL ciphers to use (SSL)",
   "     --compressed    Request compressed response (using deflate or gzip)",
-  " -K, --config FILE   Specify which config file to read",
+  " -K, --config FILE   Read config from FILE",
   "     --connect-timeout SECONDS  Maximum time allowed for connection",
-  " -C, --continue-at OFFSET  Resumed transfer offset",
-  " -b, --cookie STRING/FILE  String or file to read cookies from (H)",
-  " -c, --cookie-jar FILE  Write cookies to this file after operation (H)",
+  " -C, --continue-at OFFSET  Resumed transfer OFFSET",
+  " -b, --cookie STRING/FILE  Read cookies from STRING/FILE (H)",
+  " -c, --cookie-jar FILE  Write cookies to FILE after operation (H)",
   "     --create-dirs   Create necessary local directory hierarchy",
   "     --crlf          Convert LF to CRLF in upload",
   "     --crlfile FILE  Get a CRL list in PEM format from the given file",
@@ -67,7 +67,7 @@ static const char *const helptext[] = {
   "     --data-ascii DATA  HTTP POST ASCII data (H)",
   "     --data-binary DATA  HTTP POST binary data (H)",
   "     --data-urlencode DATA  HTTP POST data url encoded (H)",
-  "     --delegation STRING GSS-API delegation permission",
+  "     --delegation STRING  GSS-API delegation permission",
   "     --digest        Use HTTP Digest Authentication (H)",
   "     --disable-eprt  Inhibit using EPRT or LPRT (F)",
   "     --disable-epsv  Inhibit using EPSV (F)",
@@ -75,9 +75,9 @@ static const char *const helptext[] = {
   "     --dns-interface  Interface to use for DNS requests",
   "     --dns-ipv4-addr  IPv4 address to use for DNS requests, dot notation",
   "     --dns-ipv6-addr  IPv6 address to use for DNS requests, dot notation",
-  " -D, --dump-header FILE  Write the headers to this file",
+  " -D, --dump-header FILE  Write the headers to FILE",
   "     --egd-file FILE  EGD socket path for random data (SSL)",
-  "     --engine ENGINE  Crypto engine (SSL). \"--engine list\" for list",
+  "     --engine ENGINE  Crypto engine (use \"--engine list\" for list) (SSL)",
 #ifdef USE_ENVIRONMENT
   "     --environment   Write results to environment variables (RISC OS)",
 #endif
@@ -88,44 +88,44 @@ static const char *const helptext[] = {
   "     --ftp-alternative-to-user COMMAND  "
   "String to replace \"USER [name]\" (F)",
   "     --ftp-create-dirs  Create the remote dirs if not present (F)",
-  "     --ftp-method [MULTICWD/NOCWD/SINGLECWD] Control CWD usage (F)",
+  "     --ftp-method [MULTICWD/NOCWD/SINGLECWD]  Control CWD usage (F)",
   "     --ftp-pasv      Use PASV/EPSV instead of PORT (F)",
   " -P, --ftp-port ADR  Use PORT with given address instead of PASV (F)",
-  "     --ftp-skip-pasv-ip Skip the IP address for PASV (F)\n"
+  "     --ftp-skip-pasv-ip  Skip the IP address for PASV (F)\n"
   "     --ftp-pret      Send PRET before PASV (for drftpd) (F)",
   "     --ftp-ssl-ccc   Send CCC after authenticating (F)",
   "     --ftp-ssl-ccc-mode ACTIVE/PASSIVE  Set CCC mode (F)",
-  "     --ftp-ssl-control Require SSL/TLS for ftp login, "
+  "     --ftp-ssl-control  Require SSL/TLS for FTP login, "
   "clear for transfer (F)",
   " -G, --get           Send the -d data with a HTTP GET (H)",
   " -g, --globoff       Disable URL sequences and ranges using {} and []",
-  " -H, --header LINE   Custom header to pass to server (H)",
+  " -H, --header LINE   Pass custom header LINE to server (H)",
   " -I, --head          Show document info only",
   " -h, --help          This help text",
   "     --hostpubmd5 MD5  "
-  "Hex encoded MD5 string of the host public key. (SSH)",
+  "Hex-encoded MD5 string of the host public key. (SSH)",
   " -0, --http1.0       Use HTTP 1.0 (H)",
   "     --http1.1       Use HTTP 1.1 (H)",
   "     --http2         Use HTTP 2 (H)",
   "     --ignore-content-length  Ignore the HTTP Content-Length header",
   " -i, --include       Include protocol headers in the output (H/F)",
   " -k, --insecure      Allow connections to SSL sites without certs (H)",
-  "     --interface INTERFACE  Specify network interface/address to use",
+  "     --interface INTERFACE  Use network INTERFACE (or address)",
   " -4, --ipv4          Resolve name to IPv4 address",
   " -6, --ipv6          Resolve name to IPv6 address",
-  " -j, --junk-session-cookies Ignore session cookies read from file (H)",
-  "     --keepalive-time SECONDS  Interval between keepalive probes",
+  " -j, --junk-session-cookies  Ignore session cookies read from file (H)",
+  "     --keepalive-time SECONDS  Wait SECONDS between keepalive probes",
   "     --key KEY       Private key file name (SSL/SSH)",
-  "     --key-type TYPE Private key file type (DER/PEM/ENG) (SSL)",
-  "     --krb LEVEL     Enable Kerberos with specified security level (F)",
+  "     --key-type TYPE  Private key file type (DER/PEM/ENG) (SSL)",
+  "     --krb LEVEL     Enable Kerberos with security LEVEL (F)",
 #ifndef CURL_DISABLE_LIBCURL_OPTION
   "     --libcurl FILE  Dump libcurl equivalent code of this command line",
 #endif
-  "     --limit-rate RATE  Limit transfer speed to this rate",
+  "     --limit-rate RATE  Limit transfer speed to RATE",
   " -l, --list-only     List only mode (F/POP3)",
-  "     --local-port RANGE  Force use of these local port numbers",
+  "     --local-port RANGE  Force use of RANGE for local port numbers",
   " -L, --location      Follow redirects (H)",
-  "     --location-trusted like --location and send auth to other hosts (H)",
+  "     --location-trusted  Like '--location', and send auth to other hosts (H)",
   "     --login-options OPTIONS  Server login options (IMAP, POP3, SMTP)",
   " -M, --manual        Display the full manual",
   "     --mail-from FROM  Mail from this address (SMTP)",
@@ -137,8 +137,8 @@ static const char *const helptext[] = {
   "     --metalink      Process given URLs as metalink XML file",
   "     --negotiate     Use HTTP Negotiate (SPNEGO) authentication (H)",
   " -n, --netrc         Must read .netrc for user name and password",
-  "     --netrc-optional Use either .netrc or URL; overrides -n",
-  "     --netrc-file FILE  Set up the netrc filename to use",
+  "     --netrc-optional  Use either .netrc or URL; overrides -n",
+  "     --netrc-file FILE  Specify FILE for netrc",
   " -:  --next          "
   "Allows the following URL to use a separate set of options",
   "     --no-alpn       Disable the ALPN TLS extension (H)",
@@ -149,7 +149,7 @@ static const char *const helptext[] = {
   "     --noproxy       List of hosts which do not use proxy",
   "     --ntlm          Use HTTP NTLM authentication (H)",
   "     --oauth2-bearer TOKEN  OAuth 2 Bearer Token (IMAP, POP3, SMTP)",
-  " -o, --output FILE   Write output to <file> instead of stdout",
+  " -o, --output FILE   Write to FILE instead of stdout",
   "     --pass PASS     Pass phrase for the private key (SSL/SSH)",
   "     --post301       "
   "Do not switch to GET after following a 301 redirect (H)",
@@ -158,14 +158,13 @@ static const char *const helptext[] = {
   "     --post303       "
   "Do not switch to GET after following a 303 redirect (H)",
   " -#, --progress-bar  Display transfer progress as a progress bar",
-  "     --proto PROTOCOLS  Enable/disable specified protocols",
-  "     --proto-redir PROTOCOLS  "
-  "Enable/disable specified protocols on redirect",
-  " -x, --proxy [PROTOCOL://]HOST[:PORT] Use proxy on given port",
-  "     --proxy-anyauth Pick \"any\" proxy authentication method (H)",
+  "     --proto PROTOCOLS  Enable/disable PROTOCOLS",
+  "     --proto-redir PROTOCOLS  Enable/disable PROTOCOLS on redirect",
+  " -x, --proxy [PROTOCOL://]HOST[:PORT]  Use proxy on given port",
+  "     --proxy-anyauth  Pick \"any\" proxy authentication method (H)",
   "     --proxy-basic   Use Basic authentication on the proxy (H)",
   "     --proxy-digest  Use Digest authentication on the proxy (H)",
-  "     --proxy-negotiate "
+  "     --proxy-negotiate  "
   "Use HTTP Negotiate (SPNEGO) authentication on the proxy (H)",
   "     --proxy-ntlm    Use NTLM authentication on the proxy (H)",
   " -U, --proxy-user USER[:PASSWORD]  Proxy user and password",
@@ -174,43 +173,42 @@ static const char *const helptext[] = {
   "     --pubkey KEY    Public key file name (SSH)",
   " -Q, --quote CMD     Send command(s) to server before transfer (F/SFTP)",
   "     --random-file FILE  File for reading random data from (SSL)",
-  " -r, --range RANGE   Retrieve only the bytes within a range",
-  "     --raw           Do HTTP \"raw\", without any transfer decoding (H)",
+  " -r, --range RANGE   Retrieve only the bytes within RANGE",
+  "     --raw           Do HTTP \"raw\"; no transfer decoding (H)",
   " -e, --referer       Referer URL (H)",
-  " -J, --remote-header-name Use the header-provided filename (H)",
+  " -J, --remote-header-name  Use the header-provided filename (H)",
   " -O, --remote-name   Write output to a file named as the remote file",
-  "     --remote-name-all Use the remote file name for all URLs",
+  "     --remote-name-all  Use the remote file name for all URLs",
   " -R, --remote-time   Set the remote file's time on the local output",
   " -X, --request COMMAND  Specify request command to use",
   "     --resolve HOST:PORT:ADDRESS  Force resolve of HOST:PORT to ADDRESS",
   "     --retry NUM   "
   "Retry request NUM times if transient problems occur",
-  "     --retry-delay SECONDS "
-  "When retrying, wait this many seconds between each",
+  "     --retry-delay SECONDS  Wait SECONDS between retries",
   "     --retry-max-time SECONDS  Retry only within this period",
   "     --sasl-ir       Enable initial response in SASL authentication",
   " -S, --show-error    "
   "Show error. With -s, make curl show errors when they occur",
-  " -s, --silent        Silent mode. Don't output anything",
+  " -s, --silent        Silent mode (don't output anything)",
   "     --socks4 HOST[:PORT]  SOCKS4 proxy on given host + port",
   "     --socks4a HOST[:PORT]  SOCKS4a proxy on given host + port",
   "     --socks5 HOST[:PORT]  SOCKS5 proxy on given host + port",
-  "     --socks5-hostname HOST[:PORT] "
+  "     --socks5-hostname HOST[:PORT]  "
   "SOCKS5 proxy, pass host name to proxy",
 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
   "     --socks5-gssapi-service NAME  SOCKS5 proxy service name for GSS-API",
   "     --socks5-gssapi-nec  Compatibility with NEC SOCKS5 server",
 #endif
   " -Y, --speed-limit RATE  "
-  "Stop transfers below speed-limit for 'speed-time' secs",
+  "Stop transfers below RATE for 'speed-time' secs",
   " -y, --speed-time SECONDS  "
-  "Time for trig speed-limit abort. Defaults to 30",
+  "Trigger 'speed-limit' abort after SECONDS (default: 30)",
   "     --ssl           Try SSL/TLS (FTP, IMAP, POP3, SMTP)",
   "     --ssl-reqd      Require SSL/TLS (FTP, IMAP, POP3, SMTP)",
   " -2, --sslv2         Use SSLv2 (SSL)",
   " -3, --sslv3         Use SSLv3 (SSL)",
-  "     --ssl-allow-beast Allow security flaw to improve interop (SSL)",
-  "     --stderr FILE   Where to redirect stderr. - means stdout",
+  "     --ssl-allow-beast  Allow security flaw to improve interop (SSL)",
+  "     --stderr FILE   Where to redirect stderr (use \"-\" for stdout)",
   "     --tcp-nodelay   Use the TCP_NODELAY option",
   " -t, --telnet-option OPT=VAL  Set telnet option",
   "     --tftp-blksize VALUE  Set TFTP BLKSIZE option (must be >512)",
@@ -219,8 +217,8 @@ static const char *const helptext[] = {
   "     --tlsv1.0       Use TLSv1.0 (SSL)",
   "     --tlsv1.1       Use TLSv1.1 (SSL)",
   "     --tlsv1.2       Use TLSv1.2 (SSL)",
-  "     --trace FILE    Write a debug trace to the given file",
-  "     --trace-ascii FILE  Like --trace but without the hex output",
+  "     --trace FILE    Write a debug trace to FILE",
+  "     --trace-ascii FILE  Like --trace, but without hex output",
   "     --trace-time    Add time stamps to trace/verbose output",
   "     --tr-encoding   Request compressed transfer encoding (H)",
   " -T, --upload-file FILE  Transfer FILE to destination",
@@ -228,17 +226,17 @@ static const char *const helptext[] = {
   " -B, --use-ascii     Use ASCII/text transfer",
   " -u, --user USER[:PASSWORD]  Server user and password",
   "     --tlsuser USER  TLS username",
-  "     --tlspassword STRING TLS password",
-  "     --tlsauthtype STRING  TLS authentication type (default SRP)",
-  " -A, --user-agent STRING  User-Agent to send to server (H)",
+  "     --tlspassword STRING  TLS password",
+  "     --tlsauthtype STRING  TLS authentication type (default: SRP)",
+  " -A, --user-agent STRING  Send User-Agent STRING to server (H)",
   " -v, --verbose       Make the operation more talkative",
   " -V, --version       Show version number and quit",
 #ifdef USE_WATT32
   "     --wdebug        Turn on Watt-32 debugging",
 #endif
-  " -w, --write-out FORMAT  What to output after completion",
+  " -w, --write-out FORMAT  Use output FORMAT after completion",
   "     --xattr        Store metadata in extended file attributes",
-  " -q                 If used as the first parameter disables .curlrc",
+  " -q                 Disable .curlrc (must be first parameter)",
   NULL
 };