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diff -up expect5.45.4/expect.man.orig expect5.45.4/expect.man
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--- expect5.45.4/expect.man.orig 2018-08-29 10:43:24.112949065 +0200
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+++ expect5.45.4/expect.man 2018-08-29 10:45:47.652044587 +0200
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@@ -4,7 +4,7 @@ expect \- programmed dialogue with inter
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.SH SYNOPSIS
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.B expect
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[
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-.B \-dDinN
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+.B \-dDhinNv
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]
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[
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.B \-c
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@@ -180,6 +180,9 @@ problems when reading from a fifo or std
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If the string "\-" is supplied as a filename, standard input is read instead.
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(Use "./\-" to read from a file actually named "\-".)
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.PP
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+.B \-h
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+causes Expect to print its usage message and exit.
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+.PP
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The
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.B \-i
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flag causes
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diff -up expect5.45.4/exp_main_sub.c.orig expect5.45.4/exp_main_sub.c
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--- expect5.45.4/exp_main_sub.c.orig 2018-02-04 11:43:58.000000000 +0100
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+++ expect5.45.4/exp_main_sub.c 2018-08-29 11:04:44.307916140 +0200
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@@ -72,7 +72,21 @@ usage(interp)
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Tcl_Interp *interp;
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{
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char buffer [] = "exit 1";
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- expErrorLog("usage: expect [-div] [-c cmds] [[-f] cmdfile] [args]\r\n");
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+ expErrorLog("usage: expect [-dDhinNv] [-c cmds] [[-[f|b]] cmdfile] [args]\r\n"
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+ " Flags are as follows:\r\n"
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+ " -b prefaces a file from which to read commands from\r\n"
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+ " (expect reads one line at a timei from the file)\r\n"
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+ " -c prefaces a command to be executed before any in the script,\r\n"
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+ " may be used multiple times\r\n"
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+ " -d enables diagnostic output\r\n"
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+ " -D enables interactive debugger\r\n"
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+ " -f prefaces a file from which to read commands from\r\n"
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+ " (expect reads the whole file at once)\r\n"
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+ " -h prints this usage message and exits\r\n"
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+ " -i interactively prompts for commands\r\n"
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+ " -n expect doesn't read personal rc file\r\n"
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+ " -N expect doesn't read system-wide rc file\r\n"
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+ " -v prints version and exits\r\n");
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/* SF #439042 -- Allow overide of "exit" by user / script
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*/
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@@ -700,7 +714,7 @@ char **argv;
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* and generate a usage message.
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*/
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- while ((c = getopt(argc, argv, "+b:c:dD:f:inN-v")) != EOF) {
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+ while ((c = getopt(argc, argv, "+b:c:dD:f:inN-vh")) != EOF) {
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switch(c) {
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case '-':
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/* getopt already handles -- internally, however */
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@@ -768,6 +782,9 @@ char **argv;
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Tcl_Eval(interp, buffer);
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}
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break;
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+ case 'h':
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+ usage(interp);
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+ break;
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default: usage(interp);
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}
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}
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