Changeset 3232 in MondoRescue for branches/3.2/mindi-busybox/coreutils/expr.c

Timestamp:

Jan 1, 2014, 12:47:38 AM (10 years ago)

Author:

Bruno Cornec

Message:

• Update mindi-busybox to 1.21.1

File:

• branches/3.2/mindi-busybox/coreutils/expr.c (modified) (3 diffs)

branches/3.2/mindi-busybox/coreutils/expr.c

@@ -26 +26 @@
 /* no getopt needed */
 
+//usage:#define expr_trivial_usage
+//usage:       "EXPRESSION"
+//usage:#define expr_full_usage "\n\n"
+//usage:       "Print the value of EXPRESSION to stdout\n"
+//usage:    "\n"
+//usage:       "EXPRESSION may be:\n"
+//usage:       "    ARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n"
+//usage:       "    ARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n"
+//usage:       "    ARG1 < ARG2 1 if ARG1 is less than ARG2, else 0. Similarly:\n"
+//usage:       "    ARG1 <= ARG2\n"
+//usage:       "    ARG1 = ARG2\n"
+//usage:       "    ARG1 != ARG2\n"
+//usage:       "    ARG1 >= ARG2\n"
+//usage:       "    ARG1 > ARG2\n"
+//usage:       "    ARG1 + ARG2 Sum of ARG1 and ARG2. Similarly:\n"
+//usage:       "    ARG1 - ARG2\n"
+//usage:       "    ARG1 * ARG2\n"
+//usage:       "    ARG1 / ARG2\n"
+//usage:       "    ARG1 % ARG2\n"
+//usage:       "    STRING : REGEXP     Anchored pattern match of REGEXP in STRING\n"
+//usage:       "    match STRING REGEXP Same as STRING : REGEXP\n"
+//usage:       "    substr STRING POS LENGTH Substring of STRING, POS counted from 1\n"
+//usage:       "    index STRING CHARS  Index in STRING where any CHARS is found, or 0\n"
+//usage:       "    length STRING       Length of STRING\n"
+//usage:       "    quote TOKEN     Interpret TOKEN as a string, even if\n"
+//usage:       "                it is a keyword like 'match' or an\n"
+//usage:       "                operator like '/'\n"
+//usage:       "    (EXPRESSION)        Value of EXPRESSION\n"
+//usage:       "\n"
+//usage:       "Beware that many operators need to be escaped or quoted for shells.\n"
+//usage:       "Comparisons are arithmetic if both ARGs are numbers, else\n"
+//usage:       "lexicographical. Pattern matches return the string matched between\n"
+//usage:       "\\( and \\) or null; if \\( and \\) are not used, they return the number\n"
+//usage:       "of characters matched or 0."
+
 #include "libbb.h"
 #include "xregex.h"
@@ -66 +101 @@
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
+#define INIT_G() do { } while (0)
 
 /* forward declarations */
@@ -485 +521 @@
     VALUE *v;
 
+    INIT_G();
+
     xfunc_error_retval = 2; /* coreutils compat */
     G.args = argv + 1;