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diff -up popt-1.13/popt.c.alias-equal-arg popt-1.13/popt.c
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--- popt-1.13/popt.c.alias-equal-arg 2007-12-11 20:04:06.000000000 +0200
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+++ popt-1.13/popt.c 2011-06-14 11:57:21.000000000 +0300
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@@ -308,8 +308,9 @@ static int handleExec(/*@special@*/ popt
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/* Only one of longName, shortName may be set at a time */
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static int handleAlias(/*@special@*/ poptContext con,
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- /*@null@*/ const char * longName, char shortName,
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- /*@exposed@*/ /*@null@*/ const char * nextCharArg)
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+ /*@null@*/ const char * longName, size_t longNameLen,
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+ char shortName,
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+ /*@exposed@*/ /*@null@*/ const char * nextArg)
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/*@uses con->aliases, con->numAliases, con->optionStack, con->os,
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con->os->currAlias, con->os->currAlias->option.longName @*/
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/*@modifies con @*/
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@@ -319,9 +320,11 @@ static int handleAlias(/*@special@*/ pop
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int i;
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if (item) {
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- if (longName && (item->option.longName &&
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- !strcmp(longName, item->option.longName)))
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+ if (longName && item->option.longName
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+ && longNameLen == strlen(item->option.longName)
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+ && !strncmp(longName, item->option.longName, longNameLen))
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return 0;
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+ else
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if (shortName && shortName == item->option.shortName)
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return 0;
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}
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@@ -331,10 +334,14 @@ static int handleAlias(/*@special@*/ pop
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for (i = con->numAliases - 1; i >= 0; i--) {
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item = con->aliases + i;
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- if (longName && !(item->option.longName &&
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- !strcmp(longName, item->option.longName)))
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- continue;
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- else if (shortName != item->option.shortName)
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+ if (longName) {
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+ if (item->option.longName == NULL)
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+ continue;
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+ if (longNameLen != strlen(item->option.longName))
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+ continue;
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+ if (strncmp(longName, item->option.longName, longNameLen))
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+ continue;
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+ } else if (shortName != item->option.shortName)
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continue;
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break;
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}
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@@ -343,8 +350,8 @@ static int handleAlias(/*@special@*/ pop
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if ((con->os - con->optionStack + 1) == POPT_OPTION_DEPTH)
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return POPT_ERROR_OPTSTOODEEP;
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- if (nextCharArg && *nextCharArg)
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- con->os->nextCharArg = nextCharArg;
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+ if (longName == NULL && nextArg && *nextArg)
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+ con->os->nextCharArg = nextArg;
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con->os++;
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con->os->next = 0;
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@@ -352,8 +359,20 @@ static int handleAlias(/*@special@*/ pop
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con->os->nextArg = NULL;
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con->os->nextCharArg = NULL;
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con->os->currAlias = con->aliases + i;
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- rc = poptDupArgv(con->os->currAlias->argc, con->os->currAlias->argv,
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- &con->os->argc, &con->os->argv);
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+ { const char ** av;
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+ int ac = con->os->currAlias->argc;
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+ /* Append --foo=bar arg to alias argv array (if present). */
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+ if (longName && nextArg && *nextArg) {
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+ int i;
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+ av = alloca((ac + 1 + 1) * sizeof(*av));
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+ for (i = 0; i < ac; i++)
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+ av[i] = con->os->currAlias->argv[i];
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+ av[ac++] = nextArg;
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+ av[ac] = NULL;
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+ } else
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+ av = con->os->currAlias->argv;
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+ rc = poptDupArgv(ac, av, &con->os->argc, &con->os->argv);
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+ }
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con->os->argb = NULL;
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return (rc ? rc : 1);
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@@ -795,13 +814,6 @@ int poptGetNextOpt(poptContext con)
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else
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singleDash = 1;
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- /* XXX aliases with arg substitution need "--alias=arg" */
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- if (handleAlias(con, optString, '\0', NULL))
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- continue;
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-
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- if (handleExec(con, optString, '\0'))
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- continue;
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-
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/* Check for "--long=arg" option. */
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for (oe = optString; *oe && *oe != '='; oe++)
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{};
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@@ -809,6 +821,15 @@ int poptGetNextOpt(poptContext con)
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if (*oe == '=')
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longArg = oe + 1;
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+ /* XXX aliases with arg substitution need "--alias=arg" */
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+ if (handleAlias(con, optString, optStringLen, '\0', longArg)) {
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+ longArg = NULL;
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+ continue;
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+ }
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+
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+ if (handleExec(con, optString, '\0'))
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+ continue;
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+
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opt = findOption(con->options, optString, optStringLen, '\0', &cb, &cbData,
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singleDash);
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if (!opt && !singleDash)
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@@ -834,7 +855,7 @@ int poptGetNextOpt(poptContext con)
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con->os->nextCharArg = NULL;
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- if (handleAlias(con, NULL, *origOptString, origOptString + 1))
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+ if (handleAlias(con, NULL, 0, *origOptString, origOptString + 1))
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continue;
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if (handleExec(con, NULL, *origOptString)) {
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