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-rw-r--r--find.c142
1 files changed, 73 insertions, 69 deletions
diff --git a/find.c b/find.c
index 50872b7..6346d45 100644
--- a/find.c
+++ b/find.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Mini find implementation for busybox
*
@@ -28,92 +29,95 @@
#include <dirent.h>
-static char* pattern=NULL;
-static char* directory=".";
-static int dereferenceFlag=FALSE;
+static char *pattern = NULL;
+static char *directory = ".";
+static int dereferenceFlag = FALSE;
static const char find_usage[] = "find [PATH...] [EXPRESSION]\n\n"
-"Search for files in a directory hierarchy. The default PATH is\n"
-"the current directory; default EXPRESSION is '-print'\n\n"
-"\nEXPRESSION may consist of:\n"
-"\t-follow\n\t\tDereference symbolic links.\n"
-"\t-name PATTERN\n\t\tFile name (with leading directories removed) matches PATTERN.\n"
-"\t-print\n\t\tprint the full file name followed by a newline to stdout.\n\n"
+ "Search for files in a directory hierarchy. The default PATH is\n"
+ "the current directory; default EXPRESSION is '-print'\n\n"
+ "\nEXPRESSION may consist of:\n"
+ "\t-follow\n\t\tDereference symbolic links.\n"
+ "\t-name PATTERN\n\t\tFile name (with leading directories removed) matches PATTERN.\n"
+ "\t-print\n\t\tprint the full file name followed by a newline to stdout.\n\n"
#if defined BB_REGEXP
-"This version of find matches full regular expresions.\n";
+ "This version of find matches full regular expresions.\n";
#else
-"This version of find matches strings (not regular expresions).\n";
+ "This version of find matches strings (not regular expresions).\n";
#endif
-static int fileAction(const char *fileName, struct stat* statbuf)
+static int fileAction(const char *fileName, struct stat *statbuf)
{
- if (pattern==NULL)
- fprintf(stdout, "%s\n", fileName);
- else {
- char* tmp = strrchr( fileName, '/');
- if (tmp == NULL)
- tmp = (char*)fileName;
- else
- tmp++;
- if (check_wildcard_match(tmp, pattern) == TRUE)
- fprintf(stdout, "%s\n", fileName);
- }
- return( TRUE);
+ if (pattern == NULL)
+ fprintf(stdout, "%s\n", fileName);
+ else {
+ char *tmp = strrchr(fileName, '/');
+
+ if (tmp == NULL)
+ tmp = (char *) fileName;
+ else
+ tmp++;
+ if (check_wildcard_match(tmp, pattern) == TRUE)
+ fprintf(stdout, "%s\n", fileName);
+ }
+ return (TRUE);
}
int find_main(int argc, char **argv)
{
- /* peel off the "find" */
- argc--;
- argv++;
-
- if ( argc > 0 && **argv != '-') {
- directory = *argv;
+ /* peel off the "find" */
argc--;
argv++;
- }
- /* Parse any options */
- while (argc > 0 && **argv == '-') {
- int stopit=FALSE;
- while (*++(*argv) && stopit==FALSE) switch (**argv) {
- case 'f':
- if (strcmp(*argv, "follow")==0) {
- argc--;
- argv++;
- dereferenceFlag=TRUE;
- }
- break;
- case 'n':
- if (strcmp(*argv, "name")==0) {
- if (argc-- > 1) {
- pattern = *(++argv);
- stopit = TRUE;
- } else {
- usage (find_usage);
- }
- }
- break;
- case '-':
- /* Ignore all long options */
- break;
- default:
- usage (find_usage);
+ if (argc > 0 && **argv != '-') {
+ directory = *argv;
+ argc--;
+ argv++;
}
- if (argc-- > 1)
- argv++;
- if (**argv != '-')
- break;
- else
- break;
- }
- if (recursiveAction(directory, TRUE, FALSE, FALSE,
- fileAction, fileAction) == FALSE) {
- exit( FALSE);
- }
+ /* Parse any options */
+ while (argc > 0 && **argv == '-') {
+ int stopit = FALSE;
+
+ while (*++(*argv) && stopit == FALSE)
+ switch (**argv) {
+ case 'f':
+ if (strcmp(*argv, "follow") == 0) {
+ argc--;
+ argv++;
+ dereferenceFlag = TRUE;
+ }
+ break;
+ case 'n':
+ if (strcmp(*argv, "name") == 0) {
+ if (argc-- > 1) {
+ pattern = *(++argv);
+ stopit = TRUE;
+ } else {
+ usage(find_usage);
+ }
+ }
+ break;
+ case '-':
+ /* Ignore all long options */
+ break;
+ default:
+ usage(find_usage);
+ }
+ if (argc-- > 1)
+ argv++;
+ if (**argv != '-')
+ break;
+ else
+ break;
+ }
+
+ if (recursiveAction(directory, TRUE, FALSE, FALSE,
+ fileAction, fileAction) == FALSE) {
+ exit(FALSE);
+ }
- exit(TRUE);
+ exit(TRUE);
}