/*
+ * ORIGINAL COPYRIGHT STATEMENT:
+ *
* Copyright (c) 1994 Winning Strategies, Inc.
* All rights reserved.
*
/*
* POSIX.2 getconf utility
*
- * Written by:
+ * Originally Written by:
* J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ *
+ * Heavily modified for inclusion in bash by
+ * Chet Ramey <chet@po.cwru.edu>
*/
-#ifndef lint
-static char rcsid[] = "$Id: getconf.c,v 1.2 1994/05/10 00:04:12 jtc Exp $";
-#endif /* not lint */
-
#include <stdio.h>
#include <limits.h>
#include <locale.h>
#include "shell.h"
#include "builtins.h"
#include "stdc.h"
-
+#include "common.h"
+#include "bashgetopt.h"
struct conf_variable
{
long value;
};
-/* BSD/OS does not define this; use Posix.2 recommended minimum value. */
+/* Some systems do not define these; use POSIX.2 minimum recommended values. */
#ifndef _POSIX2_COLL_WEIGHTS_MAX
-#define _POSIX2_COLL_WEIGHTS_MAX 2
+# define _POSIX2_COLL_WEIGHTS_MAX 2
#endif
static const struct conf_variable conf_table[] =
{
+ /* POSIX.2 Configurable Variable Values */
{ "PATH", CONFSTR, _CS_PATH },
+ { "CS_PATH", CONFSTR, _CS_PATH },
+
+ /* POSIX.1 Configurable Variable Values (only Solaris?) */
+#if defined (_CS_LFS_CFLAGS)
+ { "LFS_CFLAGS", CONFSTR, _CS_LFS_CFLAGS },
+ { "LFS_LDFLAGS", CONFSTR, _CS_LFS_LDFLAGS },
+ { "LFS_LIBS", CONFSTR, _CS_LFS_LIBS },
+ { "LFS_LINTFLAGS", CONFSTR, _CS_LFS_LINTFLAGS },
+#endif
+#if defined (_CS_LFS64_CFLAGS)
+ { "LFS64_CFLAGS", CONFSTR, _CS_LFS64_CFLAGS },
+ { "LFS64_LDFLAGS", CONFSTR, _CS_LFS64_LDFLAGS },
+ { "LFS64_LIBS", CONFSTR, _CS_LFS64_LIBS },
+ { "LFS64_LINTFLAGS", CONFSTR, _CS_LFS64_LINTFLAGS },
+#endif
- /* Utility Limit Minimum Values */
+ /* Single UNIX Specification version 2 Configurable Variable Values */
+#if defined (_CS_XBS5_ILP32_OFF32_CFLAGS)
+ { "XBS5_ILP32_OFF32_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_CFLAGS },
+ { "XBS5_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LDFLAGS },
+ { "XBS5_ILP32_OFF32_LIBS", CONFSTR, _CS_XBS5_ILP32_OFF32_LIBS },
+ { "XBS5_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LINTFLAGS },
+ { "XBS5_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_CFLAGS },
+ { "XBS5_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LDFLAGS },
+ { "XBS5_ILP32_OFFBIG_LIBS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LIBS },
+ { "XBS5_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LINTFLAGS },
+ { "XBS5_LP64_OFF64_CFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_CFLAGS },
+ { "XBS5_LP64_OFF64_LDFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LDFLAGS },
+ { "XBS5_LP64_OFF64_LIBS", CONFSTR, _CS_XBS5_LP64_OFF64_LIBS },
+ { "XBS5_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LINTFLAGS },
+ { "XBS5_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_CFLAGS },
+ { "XBS5_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LDFLAGS },
+ { "XBS5_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LIBS },
+ { "XBS5_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS },
+#endif /* _CS_XBS5_ILP32_OFF32_CFLAGS */
+
+ /* POSIX.2 Utility Limit Minimum Values */
{ "POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX },
{ "POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX },
{ "POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX },
{ "POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX },
{ "POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX },
+#if defined (_POSIX2_EQUIV_CLASS_MAX)
+ { "POSIX2_EQUIV_CLASS_MAX", CONSTANT, _POSIX2_EQUIV_CLASS_MAX },
+#endif
{ "POSIX2_EXPR_NEST_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX },
{ "POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX },
{ "POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX },
+#if defined (_POSIX2_VERSION)
{ "POSIX2_VERSION", CONSTANT, _POSIX2_VERSION },
+#endif
/* POSIX.1 Minimum Values */
{ "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX },
{ "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX },
{ "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX },
- /* Symbolic Utility Limits */
+ /* POSIX.2 Symbolic Utility Limits */
{ "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX },
{ "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX },
{ "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX },
{ "LINE_MAX", SYSCONF, _SC_LINE_MAX },
{ "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX },
- /* Optional Facility Configuration Values */
+ /* POSIX.2 Optional Facility Configuration Values */
{ "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND },
{ "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV },
+#if defined (_SC_2_C_VERSION)
+ { "POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION },
+#endif
+#if defined (_SC_2_CHAR_TERM)
{ "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM },
+#endif
{ "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV },
{ "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN },
{ "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF },
{ "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV },
+#if defined (_SC2_UPE)
{ "POSIX2_UPE", SYSCONF, _SC_2_UPE },
+#endif
+#if !defined (_POSIX2_VERSION) && defined (_SC_2_VERSION)
+ { "POSIX2_VERSION" SYSCONF, _SC_2_VERSION },
+#endif
/* POSIX.1 Configurable System Variables */
{ "ARG_MAX", SYSCONF, _SC_ARG_MAX },
{ "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS },
{ "_POSIX_VERSION", SYSCONF, _SC_VERSION },
+ /* POSIX.1 Optional Facility Configuration Values */
+#if defined (_SC_ASYNCHRONOUS_IO)
+ { "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO },
+#endif
+#if defined (_SC_FSYNC)
+ { "_POSIX_FSYNC", SYSCONF, _SC_FSYNC },
+#endif
+#if defined (_SC_MAPPED_FILES)
+ { "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES },
+#endif
+#if defined (_SC_MEMLOCK)
+ { "_POSIX_MEMLOCK", SYSCONF, _SC_MEMLOCK },
+#endif
+#if defined (_SC_MEMLOCK_RANGE)
+ { "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE },
+#endif
+#if defined (_SC_MEMORY_PROTECTION)
+ { "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION },
+#endif
+#if defined (_SC_MESSAGE_PASSING)
+ { "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING },
+#endif
+#if defined (SC_PRIORITIZED_IO)
+ { "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO },
+#endif
+#if defined (_SC_PRIORITY_SCHEDULING)
+ { "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING },
+#endif
+#if defined (_SC_REALTIME_SIGNALS)
+ { "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS },
+#endif
+#if defined (_SC_SEMAPHORES)
+ { "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES },
+#endif
+#if defined (_SC_SHARED_MEMORY_OBJECTS)
+ { "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS },
+#endif
+#if defined (_SC_SYNCHRONIZED_IO)
+ { "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO },
+#endif
+#if defined (_SC_TIMERS)
+ { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS },
+#endif
+#if defined (_SC_THREADS)
+ { "_POSIX_THREADS", SYSCONF, _SC_THREADS },
+ { "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR },
+ { "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE },
+ { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING },
+ { "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT },
+ { "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT },
+ { "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED },
+# if defined (_SC_THREAD_SAFE_FUNCTIONS)
+ { "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS },
+# endif
+#endif /* _SC_THREADS */
+
+ /* XPG 4.2 Configurable System Variables. */
+#if defined (_SC_ATEXIT_MAX)
+ { "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX },
+#endif
+#if defined (_SC_IOV_MAX)
+ { "IOV_MAX", SYSCONF, _SC_IOV_MAX },
+#endif
+#if defined (_SC_PAGESIZE)
+ { "PAGESIZE", SYSCONF, _SC_PAGESIZE },
+#endif
+#if defined (_SC_PAGE_SIZE)
+ { "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE },
+#endif
+
+#if defined (_SC_AIO_LISTIO_MAX)
+ { "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX },
+ { "AIO_MAX", SYSCONF, _SC_AIO_MAX },
+ { "AIO_PRIO_DELTA_MAX", SYSCONF, _SC_AIO_PRIO_DELTA_MAX },
+ { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX },
+#if defined (_SC_GETGR_R_SIZE_MAX)
+ { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX },
+#endif
+#if defined (_SC_GETPW_R_SIZE_MAX)
+ { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX },
+#endif
+ { "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX },
+ { "MQ_PRIO_MAX", SYSCONF, _SC_MQ_PRIO_MAX },
+ { "RTSIG_MAX", SYSCONF, _SC_RTSIG_MAX },
+ { "SEM_NSEMS_MAX", SYSCONF, _SC_SEM_NSEMS_MAX },
+ { "SEM_VALUE_MAX", SYSCONF, _SC_SEM_VALUE_MAX },
+ { "SIGQUEUE_MAX", SYSCONF, _SC_SIGQUEUE_MAX },
+ { "TIMER_MAX", SYSCONF, _SC_TIMER_MAX },
+#endif /* _SC_AIO_LISTIO_MAX */
+#if defined (_SC_LOGIN_NAME_MAX)
+ { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX },
+#endif
+#if defined (_SC_LOGNAME_MAX)
+ { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX },
+#endif
+#if defined (_SC_TTY_NAME_MAX)
+ { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX },
+#endif
+
+#if defined (_SC_PTHREAD_DESTRUCTOR_ITERATIONS)
+ { "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS },
+ { "PTHREAD_KEYS_MAX", SYSCONF, _SC_THREAD_KEYS_MAX },
+ { "PTHREAD_STACK_MIN", SYSCONF, _SC_THREAD_STACK_MIN },
+ { "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX },
+#endif /* _SC_PTHREAD_DESTRUCTOR_ITERATIONS */
+
+ /* XPG 4.2 Optional Facility Configuration Values */
+#if defined (_SC_XOPEN_UNIX)
+ { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX },
+ { "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT },
+ { "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N },
+ { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM },
+ { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION },
+# if defined (_SC_XOPEN_XCU_VERSION)
+ { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION },
+# endif
+#endif
+#if defined (_SC_XOPEN_REALTIME)
+ { "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME },
+ { "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS },
+#endif
+#if defined (_SC_XOPEN_LEGACY)
+ { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY },
+#endif /* _SC_XOPEN_LEGACY */
+
+ /* Single UNIX Specification version 2 Optional Facility Configuration Values */
+#if defined (_SC_XBS5_ILP32_OFF32)
+ { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 },
+ { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG },
+ { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 },
+ { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG },
+#endif /* _SC_XBS5_ILP32_OFF32 */
+
+ /* POSIX.1 Configurable Pathname Values */
{ "LINK_MAX", PATHCONF, _PC_LINK_MAX },
{ "MAX_CANON", PATHCONF, _PC_MAX_CANON },
{ "MAX_INPUT", PATHCONF, _PC_MAX_INPUT },
{ "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC },
{ "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE },
+ /* XPG 4.2 Configurable Pathname Values */
+#if defined (_PC_FILESIZEBITS)
+ { "FILESIZEBITS", PATHCONF, _PC_FILESIZEBITS },
+#endif
+#if defined (_PC_ASYNC_IO)
+ { "_POSIX_ASYNC_IO", PATHCONF, _PC_ASYNC_IO },
+#endif
+#if defined (_PC_PRIO_IO)
+ { "_POSIX_PRIO_IO", PATHCONF, _PC_PRIO_IO },
+#endif
+#if defined (_PC_SYNC_IO)
+ { "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO },
+#endif
+
{ NULL }
};
+static int num_getconf_variables = sizeof(conf_table) / sizeof(struct conf_variable) - 1;
+
extern char *this_command_name;
extern char *xmalloc ();
extern char **make_builtin_argv ();
-static int getconf_main ();
+
+static void getconf_help ();
+static int getconf_print ();
+static int getconf_one ();
+static int getconf_all ();
int
getconf_builtin (list)
WORD_LIST *list;
{
- int c, r;
+ int c, r, opt, aflag;
char **v;
- WORD_LIST *l;
- v = make_builtin_argv (list, &c);
- r = getconf_main (c, v);
- free (v);
+ aflag = 0;
+ reset_internal_getopt();
+ while ((opt = internal_getopt (list, "ah")) != -1) {
+ switch (opt) {
+ case 'a':
+ aflag = 1;
+ break;
+ case 'h':
+ getconf_help();
+ return(EXECUTION_SUCCESS);
+ default:
+ builtin_usage();
+ return(EX_USAGE);
+ }
+ }
+
+ list = loptend;
+ if ((aflag == 0 && list == 0) || (aflag && list) || list_length(list) > 2) {
+ builtin_usage();
+ return(EX_USAGE);
+ }
+
+ r = aflag ? getconf_all() : getconf_one(list);
return r;
}
-static int
-getconf_main(argc, argv)
- int argc;
- char **argv;
+static void
+getconf_help()
{
- int ch;
const struct conf_variable *cp;
+ register int i, column;
- long val;
- size_t slen;
- char *sval;
-
- setlocale(LC_ALL, "");
-
- while ((ch = getopt(argc, argv, "")) != -1) {
- switch (ch) {
- case '?':
- default:
- builtin_usage();
- return(EX_USAGE);
- /* NOTREACHED */
- }
- }
- argc -= optind;
- argv += optind;
-
- if (argc < 1 || argc > 2) {
- builtin_usage();
- return(EX_USAGE);
- /* NOTREACHED */
- }
-
+ builtin_usage();
+ printf("Acceptable variable names are:\n");
for (cp = conf_table; cp->name != NULL; cp++) {
- if (strcmp(*argv, cp->name) == 0)
- break;
- }
- if (cp->name == NULL) {
- builtin_error ("%s: unknown variable", *argv);
- return (EXECUTION_FAILURE);
+ if (cp->type == PATHCONF)
+ printf("%s pathname\n", cp->name);
+ else
+ printf("%s\n", cp->name);
}
+}
- if (cp->type == PATHCONF) {
- if (argc != 2) {
- builtin_usage();
- return(EX_USAGE);
- }
- } else {
- if (argc != 1) {
- builtin_usage();
- return(EX_USAGE);
- }
- }
+static int
+getconf_print(cp, vpath, all)
+struct conf_variable *cp;
+char *vpath;
+int all;
+{
+ long val;
+ char *sval;
+ size_t slen;
switch (cp->type) {
case CONSTANT:
break;
case CONFSTR:
+ errno = 0;
slen = confstr (cp->value, (char *) 0, (size_t) 0);
-
+ if (slen == 0) {
+ if (errno != 0) {
+ if (all)
+ printf ("getconf: %s\n", strerror(errno));
+ else
+ builtin_error ("%s", strerror(errno));
+ } else
+ printf ("undefined\n");
+ return (EXECUTION_FAILURE);
+ }
sval = xmalloc(slen);
confstr(cp->value, sval, slen);
printf("%s\n", sval);
+ free(sval);
break;
case SYSCONF:
errno = 0;
if ((val = sysconf(cp->value)) == -1) {
if (errno != 0) {
- builtin_error ("%s", strerror (errno));
+ if (all)
+ printf("getconf: %s\n", strerror (errno));
+ else
+ builtin_error ("%s", strerror (errno));
return (EXECUTION_FAILURE);
}
case PATHCONF:
errno = 0;
- if ((val = pathconf(argv[1], cp->value)) == -1) {
+ if ((val = pathconf(vpath, cp->value)) == -1) {
if (errno != 0) {
- builtin_error ("%s: %s", argv[1], strerror (errno));
+ if (all)
+ printf("getconf: %s: %s\n", vpath, strerror (errno));
+ else
+ builtin_error ("%s: %s", vpath, strerror (errno));
return (EXECUTION_FAILURE);
}
return (ferror(stdout) ? EXECUTION_FAILURE : EXECUTION_SUCCESS);
}
+static int
+getconf_all()
+{
+ const struct conf_variable *cp;
+ int ret;
+
+ ret = EXECUTION_SUCCESS;
+ for (cp = conf_table; cp->name != NULL; cp++) {
+ printf("%-35s", cp->name);
+ if (getconf_print(cp, ".", 1) == EXECUTION_FAILURE)
+ ret = EXECUTION_FAILURE;
+ }
+ return ret;
+}
+
+static int
+getconf_one(list)
+ WORD_LIST *list;
+{
+ const struct conf_variable *cp;
+ char *vname, *vpath;
+
+ vname = list->word->word;
+ vpath = (list->next && list->next->word) ? list->next->word->word
+ : (char *)NULL;
+
+ for (cp = conf_table; cp->name != NULL; cp++) {
+ if (strcmp(vname, cp->name) == 0)
+ break;
+ }
+ if (cp->name == NULL) {
+ builtin_error ("%s: unknown variable", vname);
+ return (EXECUTION_FAILURE);
+ }
+
+ if (cp->type == PATHCONF) {
+ if (list->next == 0) {
+ builtin_usage();
+ return(EX_USAGE);
+ }
+ } else {
+ if (list->next) {
+ builtin_usage();
+ return(EX_USAGE);
+ }
+ }
+
+ return (getconf_print(cp, vpath, 0));
+}
+
static char *getconf_doc[] = {
"getconf writes the current value of a configurable system limit or",
"option variable to the standard output.",
getconf_builtin,
BUILTIN_ENABLED,
getconf_doc,
- "getconf sysvar or getconf pathvar pathname",
+ "getconf -a or getconf -h or getconf sysvar or getconf pathvar pathname",
0
};
projects / thirdparty / bash.git / blobdiff