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authorEric Andersen1999-10-12 22:26:06 +0000
committerEric Andersen1999-10-12 22:26:06 +0000
commit3cf52d19581b2077480e7d2e63010baa1f5399c1 (patch)
treed91b0cb332ebc976126e36a394655dde7a15d8b1 /findutils
parent2ce1edcf544ac675e6762c9861a6b918401ea716 (diff)
downloadbusybox-3cf52d19581b2077480e7d2e63010baa1f5399c1.zip
busybox-3cf52d19581b2077480e7d2e63010baa1f5399c1.tar.gz
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Diffstat (limited to 'findutils')
-rw-r--r--findutils/grep.c144
1 files changed, 71 insertions, 73 deletions
diff --git a/findutils/grep.c b/findutils/grep.c
index 52ef6c0..657bb25 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -11,7 +11,6 @@
*/
#include "internal.h"
-#ifdef BB_GREP
#include <stdio.h>
#include <dirent.h>
@@ -31,7 +30,76 @@ const char grep_usage[] =
-static int search (const char *string, const char *word, int ignoreCase);
+/*
+ * See if the specified word is found in the specified string.
+ */
+static int search (const char *string, const char *word, int ignoreCase)
+{
+ const char *cp1;
+ const char *cp2;
+ int len;
+ int lowFirst;
+ int ch1;
+ int ch2;
+
+ len = strlen (word);
+
+ if (!ignoreCase) {
+ while (TRUE) {
+ string = strchr (string, word[0]);
+
+ if (string == NULL)
+ return FALSE;
+
+ if (memcmp (string, word, len) == 0)
+ return TRUE;
+
+ string++;
+ }
+ }
+
+ /*
+ * Here if we need to check case independence.
+ * Do the search by lower casing both strings.
+ */
+ lowFirst = *word;
+
+ if (isupper (lowFirst))
+ lowFirst = tolower (lowFirst);
+
+ while (TRUE) {
+ while (*string && (*string != lowFirst) &&
+ (!isupper (*string) || (tolower (*string) != lowFirst))) {
+ string++;
+ }
+
+ if (*string == '\0')
+ return FALSE;
+
+ cp1 = string;
+ cp2 = word;
+
+ do {
+ if (*cp2 == '\0')
+ return TRUE;
+
+ ch1 = *cp1++;
+
+ if (isupper (ch1))
+ ch1 = tolower (ch1);
+
+ ch2 = *cp2++;
+
+ if (isupper (ch2))
+ ch2 = tolower (ch2);
+
+ }
+ while (ch1 == ch2);
+
+ string++;
+ }
+ return (TRUE);
+}
extern int grep_main (int argc, char **argv)
@@ -122,76 +190,6 @@ extern int grep_main (int argc, char **argv)
}
-/*
- * See if the specified word is found in the specified string.
- */
-static int search (const char *string, const char *word, int ignoreCase)
-{
- const char *cp1;
- const char *cp2;
- int len;
- int lowFirst;
- int ch1;
- int ch2;
-
- len = strlen (word);
-
- if (!ignoreCase) {
- while (TRUE) {
- string = strchr (string, word[0]);
-
- if (string == NULL)
- return FALSE;
-
- if (memcmp (string, word, len) == 0)
- return TRUE;
-
- string++;
- }
- }
-
- /*
- * Here if we need to check case independence.
- * Do the search by lower casing both strings.
- */
- lowFirst = *word;
-
- if (isupper (lowFirst))
- lowFirst = tolower (lowFirst);
-
- while (TRUE) {
- while (*string && (*string != lowFirst) &&
- (!isupper (*string) || (tolower (*string) != lowFirst))) {
- string++;
- }
-
- if (*string == '\0')
- return FALSE;
-
- cp1 = string;
- cp2 = word;
-
- do {
- if (*cp2 == '\0')
- return TRUE;
-
- ch1 = *cp1++;
-
- if (isupper (ch1))
- ch1 = tolower (ch1);
-
- ch2 = *cp2++;
-
- if (isupper (ch2))
- ch2 = tolower (ch2);
-
- }
- while (ch1 == ch2);
+/* END CODE */
- string++;
- }
- return (TRUE);
-}
-#endif
-/* END CODE */