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Applied patch from Matt Kraai as per his email:

Browse Source 
However, the case of

	grep foo$ file

didn't work, due to a problem with the flags used in regular expression
compilation.  The attached patch fixes this problem.

---patch-------
Index: grep.c
===================================================================
RCS file: /var/cvs/busybox/grep.c,v
retrieving revision 1.30
diff -u -r1.30 grep.c
--- grep.c      2000/07/04 22:17:01     1.30
+++ grep.c      2000/07/10 08:57:04
@@ -141,8 +141,10 @@
        if (argv[optind] == NULL)
                usage(grep_usage);

-       /* compile the regular expression */
-       reflags = REG_NOSUB; /* we're not going to mess with sub-expressions
        */
+       /* compile the regular expression
+        * we're not going to mess with sub-expressions, and we need to
+        * treat newlines right. */
+       reflags = REG_NOSUB | REG_NEWLINE;
        if (ignore_case)
                reflags |= REG_ICASE;
        if ((ret = regcomp(&regex, argv[optind], reflags)) != 0) {
---patch-------

Thanks, Matt, it works great.
This commit is contained in:
Mark Whitley 2000-07-10 15:50:26 +00:00
parent 999bf72f49
commit 44735f8744
2 changed files with 8 additions and 4 deletions
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6
findutils/grep.c
View File

@ -141,8 +141,10 @@ extern int grep_main(int argc, char **argv)
if (argv[optind] == NULL)
usage(grep_usage);
/* compile the regular expression */
reflags = REG_NOSUB; /* we're not going to mess with sub-expressions */
/* compile the regular expression
* we're not going to mess with sub-expressions, and we need to
* treat newlines right. */
reflags = REG_NOSUB | REG_NEWLINE;
if (ignore_case)
reflags |= REG_ICASE;
if ((ret = regcomp(&regex, argv[optind], reflags)) != 0) {

6
grep.c
View File

@ -141,8 +141,10 @@ extern int grep_main(int argc, char **argv)
if (argv[optind] == NULL)
usage(grep_usage);
/* compile the regular expression */
reflags = REG_NOSUB; /* we're not going to mess with sub-expressions */
/* compile the regular expression
* we're not going to mess with sub-expressions, and we need to
* treat newlines right. */
reflags = REG_NOSUB | REG_NEWLINE;
if (ignore_case)
reflags |= REG_ICASE;
if ((ret = regcomp(&regex, argv[optind], reflags)) != 0) {