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authorEric Andersen <andersen@codepoet.org>1999-10-22 04:30:20 +0000
committerEric Andersen <andersen@codepoet.org>1999-10-22 04:30:20 +0000
commitaa0765e11bdeba5c5abf745369a8430c8311d60c (patch)
tree3593c1a2ff03bfa79982fa12b55c9489f969e057 /findutils
parentc49960189a04b73e033016bd0f43fbb950f800e1 (diff)
downloadbusybox-aa0765e11bdeba5c5abf745369a8430c8311d60c.tar.gz
Added regexp support, fixed Changelog.
Diffstat (limited to 'findutils')
-rw-r--r--findutils/find.c23
-rw-r--r--findutils/grep.c46
2 files changed, 22 insertions, 47 deletions
diff --git a/findutils/find.c b/findutils/find.c
index 1db332297..c154cf4e7 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -21,14 +21,15 @@
*
*/
+#include "internal.h"
+#include "regexp.h"
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
-#include "internal.h"
static char* pattern=NULL;
-static char* directory=NULL;
+static char* directory=".";
static int dereferenceFlag=FALSE;
static const char find_usage[] = "find [path...] [expression]\n"
@@ -41,7 +42,7 @@ static int fileAction(const char *fileName, struct stat* statbuf)
{
if (pattern==NULL)
fprintf(stdout, "%s\n", fileName);
- else if (match(fileName, pattern) == TRUE)
+ else if (find_match(fileName, pattern, TRUE) == TRUE)
fprintf(stdout, "%s\n", fileName);
return( TRUE);
}
@@ -53,7 +54,7 @@ static int dirAction(const char *fileName, struct stat* statbuf)
if (pattern==NULL)
fprintf(stdout, "%s\n", fileName);
- else if (match(fileName, pattern) == TRUE)
+ else if (find_match(fileName, pattern, TRUE) == TRUE)
fprintf(stdout, "%s\n", fileName);
dir = opendir( fileName);
@@ -71,22 +72,18 @@ static int dirAction(const char *fileName, struct stat* statbuf)
int find_main(int argc, char **argv)
{
- if (argc <= 1) {
- dirAction( ".", NULL);
- }
-
/* peel off the "find" */
argc--;
argv++;
- if (**argv != '-') {
+ if ( argc > 0 && **argv != '-') {
directory=*argv;
argc--;
argv++;
}
/* Parse any options */
- while (**argv == '-') {
+ while (argc > 0 && **argv == '-') {
int stopit=FALSE;
while (*++(*argv) && stopit==FALSE) switch (**argv) {
case 'f':
@@ -120,6 +117,10 @@ int find_main(int argc, char **argv)
break;
}
- dirAction( directory, NULL);
+ if (recursiveAction(directory, TRUE, FALSE, FALSE,
+ fileAction, fileAction) == FALSE) {
+ exit( FALSE);
+ }
+
exit(TRUE);
}
diff --git a/findutils/grep.c b/findutils/grep.c
index a495c62ae..44ca02834 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -22,6 +22,7 @@
*/
#include "internal.h"
+#include "regexp.h"
#include <stdio.h>
#include <dirent.h>
#include <errno.h>
@@ -30,44 +31,17 @@
#include <time.h>
#include <ctype.h>
-
static const char grep_usage[] =
"grep [-ihn]... PATTERN [FILE]...\n"
"Search for PATTERN in each FILE or standard input.\n\n"
"\t-h\tsuppress the prefixing filename on output\n"
"\t-i\tignore case distinctions\n"
"\t-n\tprint line number with output lines\n\n"
+#if defined BB_REGEXP
+"This version of grep matches full regexps.\n";
+#else
"This version of grep matches strings (not full regexps).\n";
-
-
-/*
- * See if the specified needle is found in the specified haystack.
- */
-static int search (const char *haystack, const char *needle, int ignoreCase)
-{
-
- if (ignoreCase == FALSE) {
- haystack = strstr (haystack, needle);
- if (haystack == NULL)
- return FALSE;
- return TRUE;
- } else {
- int i;
- char needle1[BUF_SIZE];
- char haystack1[BUF_SIZE];
-
- strncpy( haystack1, haystack, sizeof(haystack1));
- strncpy( needle1, needle, sizeof(needle1));
- for( i=0; i<sizeof(haystack1) && haystack1[i]; i++)
- haystack1[i]=tolower( haystack1[i]);
- for( i=0; i<sizeof(needle1) && needle1[i]; i++)
- needle1[i]=tolower( needle1[i]);
- haystack = strstr (haystack1, needle1);
- if (haystack == NULL)
- return FALSE;
- return TRUE;
- }
-}
+#endif
extern int grep_main (int argc, char **argv)
@@ -80,7 +54,7 @@ extern int grep_main (int argc, char **argv)
int ignoreCase=FALSE;
int tellLine=FALSE;
long line;
- char buf[BUF_SIZE];
+ char haystack[BUF_SIZE];
ignoreCase = FALSE;
tellLine = FALSE;
@@ -128,21 +102,21 @@ extern int grep_main (int argc, char **argv)
line = 0;
- while (fgets (buf, sizeof (buf), fp)) {
+ while (fgets (haystack, sizeof (haystack), fp)) {
line++;
- cp = &buf[strlen (buf) - 1];
+ cp = &haystack[strlen (haystack) - 1];
if (*cp != '\n')
fprintf (stderr, "%s: Line too long\n", name);
- if (search (buf, needle, ignoreCase)==TRUE) {
+ if (find_match(haystack, needle, ignoreCase) == TRUE) {
if (tellName==TRUE)
printf ("%s: ", name);
if (tellLine==TRUE)
printf ("%ld: ", line);
- fputs (buf, stdout);
+ fputs (haystack, stdout);
}
}