diff options
Diffstat (limited to 'find.c')
| -rw-r--r-- | find.c | 142 |
1 files changed, 73 insertions, 69 deletions
@@ -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); } |