Patch from Tito, Reduces the size of busybox's strings applet from 1900 to

1788 bytes (for strings.o).

diff --git a/miscutils/strings.c b/miscutils/strings.c
index 1231a93..4778cfb 100644 (file)
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -37,10 +37,11 @@
 
 int strings_main(int argc, char **argv)
 {
-       int n=4, c, i, opt=0, a=0, status=EXIT_SUCCESS;
+       int n=4, c, i, opt=0, status=EXIT_SUCCESS;
        long t=0, count;
-       FILE *file;
+       FILE *file = stdin;
        char *string=NULL;
+       const char *fmt="%s: ";
 
        while ((i = getopt(argc, argv, "afon:")) > 0)
                switch(i)
@@ -66,18 +67,19 @@ int strings_main(int argc, char **argv)
        i=0;
 
        string=xmalloc(n+1);
-       string[n]='\0';
+       /*string[n]='\0';*/
        n-=1;
 
-       if(!argc )
+       if(argc==0)
        {
-               file = stdin;
+               fmt="{%s}: ";
+               *argv=(char *)bb_msg_standard_input;
                goto pipe;
        }
 
-       for(a=0;a<argc;a++)
+       for(  ;*argv!=NULL;*argv++)
        {
-               if((file=fopen(argv[a],"r")))
+               if((file=bb_wfopen(*argv,"r")))
                {
 pipe:
 
@@ -93,7 +95,7 @@ pipe:
                                        if(i==n)
                                        {
                                                if(opt == 1 || opt == 3 )
-                                                       printf("%s: ", (!argv[a])? "{stdin}" : argv[a]);
+                                                       printf(fmt,*argv);
                                                if(opt >= 2 )
                                                        printf("%7lo ", t);
                                                printf("%s", string);
@@ -114,12 +116,9 @@ pipe:
                        bb_fclose_nonstdin(file);
                }
                else
-               {
-                       bb_perror_msg("%s",argv[a]);
                        status=EXIT_FAILURE;
-               }
        }
-       free(string);
+       /*free(string);*/
        exit(status);
 }