Patch from Jason Schoon to add optional SIGUSR1 support to dd.

[oweals/busybox.git] / editors / patch.c

diff --git a/editors/patch.c b/editors/patch.c
index d406a62bb449c88a3a5ad04ec1ab33be4aa60c10..9a3740882410474165bf4ea765366dc83b798b97 100644 (file)
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -26,9 +26,9 @@
 #include <unistd.h>
 #include "busybox.h"
 
-static int copy_lines(FILE *src_stream, FILE *dest_stream, const unsigned int lines_count)
+static unsigned int copy_lines(FILE *src_stream, FILE *dest_stream, const unsigned int lines_count)
 {
-       int i = 0;
+       unsigned int i = 0;
 
        while (src_stream && (i < lines_count)) {
                char *line;
@@ -52,7 +52,7 @@ static int copy_lines(FILE *src_stream, FILE *dest_stream, const unsigned int li
  * returns malloc'ed filename
  */
 
-static char *extract_filename(char *line, unsigned short patch_level)
+static char *extract_filename(char *line, int patch_level)
 {
        char *filename_start_ptr = line + 4;
        int i;
@@ -88,9 +88,9 @@ static int file_doesnt_exist(const char *filename)
        return(stat(filename, &statbuf));
 }
 
-extern int patch_main(int argc, char **argv)
+int patch_main(int argc, char **argv)
 {
-       unsigned int patch_level = -1;
+       int patch_level = -1;
        char *patch_line;
        int ret;
        FILE *patch_file = NULL;