1 files changed, 88 insertions, 0 deletions
diff --git a/system_cmds/getconf.tproj/pathconf.gperf b/system_cmds/getconf.tproj/pathconf.gperf
new file mode 100644
index 0000000..ebb317f
--- /dev/null
+++ b/system_cmds/getconf.tproj/pathconf.gperf
@@ -0,0 +1,88 @@
+%{
+/*
+ * Copyright is disclaimed as to the contents of this file.
+ *
+ * $FreeBSD: src/usr.bin/getconf/pathconf.gperf,v 1.4 2003/08/22 17:32:07 markm Exp $
+ */
+
+#include <sys/types.h>
+
+#include <string.h>
+#include <unistd.h>
+#ifdef APPLE_GETCONF_UNDERSCORE
+#include <alloca.h>
+#endif /* APPLE_GETCONF_UNDERSCORE */
+
+#include "getconf.h"
+
+/*
+ * Override gperf's built-in external scope.
+ */
+static const struct map *in_word_set(const char *str);
+
+%}
+struct map { const char *name; int key; int valid; };
+%%
+FILESIZEBITS, _PC_FILESIZEBITS
+LINK_MAX, _PC_LINK_MAX
+MAX_CANON, _PC_MAX_CANON
+MAX_INPUT, _PC_MAX_INPUT
+NAME_MAX, _PC_NAME_MAX
+PATH_MAX, _PC_PATH_MAX
+PIPE_BUF, _PC_PIPE_BUF
+POSIX_ALLOC_SIZE_MIN, _PC_ALLOC_SIZE_MIN
+POSIX_REC_INCR_XFER_SIZE, _PC_REC_INCR_XFER_SIZE
+POSIX_REC_MAX_XFER_SIZE, _PC_REC_MAX_XFER_SIZE
+POSIX_REC_MIN_XFER_SIZE, _PC_REC_MIN_XFER_SIZE
+POSIX_REC_XFER_ALIGN, _PC_REC_XFER_ALIGN
+POSIX2_SYMLINKS, _PC_2_SYMLINKS
+SYMLINK_MAX, _PC_SYMLINK_MAX
+TRUSTEDBSD_ACL_EXTENDED, _PC_ACL_EXTENDED
+TRUSTEDBSD_ACL_PATH_MAX, _PC_ACL_PATH_MAX
+TRUSTEDBSD_CAP_PRESENT, _PC_CAP_PRESENT
+TRUSTEDBSD_INF_PRESENT, _PC_INF_PRESENT
+TRUSTEDBSD_MAC_PRESENT, _PC_MAC_PRESENT
+_POSIX_ASYNC_IO, _PC_ASYNC_IO
+_POSIX_CHOWN_RESTRICTED, _PC_CHOWN_RESTRICTED
+_POSIX_NO_TRUNC, _PC_NO_TRUNC
+_POSIX_PATH_MAX, _PC_PATH_MAX
+_POSIX_PRIO_IO, _PC_PRIO_IO
+_POSIX_SYNC_IO, _PC_SYNC_IO
+_POSIX_VDISABLE, _PC_VDISABLE
+%%
+int
+find_pathconf(const char *name, int *key)
+{
+	const struct map *rv;
+#ifdef APPLE_GETCONF_UNDERSCORE
+	char *alt;
+#endif /* APPLE_GETCONF_UNDERSCORE */
+
+	rv = in_word_set(name);
+	if (rv != NULL) {
+		if (rv->valid) {
+			*key = rv->key;
+			return 1;
+		}
+		return -1;
+	}
+#ifdef APPLE_GETCONF_UNDERSCORE
+	if(*name == '_')
+		alt = (char *)name + 1;
+	else {
+		if((alt = (char *)alloca(strlen(name) + 2)) == NULL)
+			return 0;
+		*alt = '_';
+		strcpy(alt + 1, name);
+	}
+	rv = in_word_set(alt);
+	if (rv != NULL) {
+		if (rv->valid) {
+			*key = rv->key;
+			return 1;
+		}
+		return -1;
+	}
+#endif /* APPLE_GETCONF_UNDERSCORE */
+	return 0;
+}