- make read_stduu() and read_base64() void, small size tweaks

diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c
index dc7d2aef827876923013157a2316fc590224de77..92272a9676fd91561760025938ee73feb54b1c62 100644 (file)
--- a/coreutils/uudecode.c
+++ b/coreutils/uudecode.c
@@ -14,7 +14,7 @@
 
 #include "busybox.h"
 
-static int read_stduu(FILE *src_stream, FILE *dst_stream)
+static void read_stduu(FILE *src_stream, FILE *dst_stream)
 {
        char *line;
 
@@ -23,7 +23,7 @@ static int read_stduu(FILE *src_stream, FILE *dst_stream)
                char *line_ptr = line;
 
                if (strcmp(line, "end") == 0) {
-                       return EXIT_SUCCESS;
+                       return;
                }
                length = ((*line_ptr - 0x20) & 0x3f)* 4 / 3;
 
@@ -66,11 +66,11 @@ static int read_stduu(FILE *src_stream, FILE *dst_stream)
        bb_error_msg_and_die("short file");
 }
 
-static int read_base64(FILE *src_stream, FILE *dst_stream)
+static void read_base64(FILE *src_stream, FILE *dst_stream)
 {
        static const char base64_table[] =
                "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n";
-       char term_count = 0;
+       int term_count = 0;
 
        while (1) {
                char translated[4];
@@ -101,7 +101,7 @@ static int read_base64(FILE *src_stream, FILE *dst_stream)
                        else if (*table_ptr == '\n') {
                                /* Check for terminating line */
                                if (term_count == 5) {
-                                       return EXIT_SUCCESS;
+                                       return;
                                }
                                term_count = 1;
                                continue;
@@ -141,11 +141,10 @@ int uudecode_main(int argc, char **argv)
 
        /* Search for the start of the encoding */
        while ((line = xmalloc_getline(src_stream)) != NULL) {
-               int (*decode_fn_ptr)(FILE * src, FILE * dst);
+               void (*decode_fn_ptr)(FILE * src, FILE * dst);
                char *line_ptr;
                FILE *dst_stream;
                int mode;
-               int ret;
 
                if (strncmp(line, "begin-base64 ", 13) == 0) {
                        line_ptr = line + 13;
@@ -173,9 +172,9 @@ int uudecode_main(int argc, char **argv)
                        chmod(outname, mode & (S_IRWXU | S_IRWXG | S_IRWXO));
                }
                free(line);
-               ret = decode_fn_ptr(src_stream, dst_stream);
+               decode_fn_ptr(src_stream, dst_stream);
                fclose_if_not_stdin(src_stream);
-               return ret;
+               return EXIT_SUCCESS;
        }
        bb_error_msg_and_die("no 'begin' line");
 }