From 244fa85e98fa6f325025f49aca6e1fbb1e440582 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 13 Nov 2019 16:48:03 -0500
Subject: Decouple main program and add initial tests

---
 reloc.c | 69 -----------------------------------------------------------------
 1 file changed, 69 deletions(-)

(limited to 'reloc.c')

diff --git a/reloc.c b/reloc.c
index ee3cc0b..f4d9ee2 100644
--- a/reloc.c
+++ b/reloc.c
@@ -113,72 +113,3 @@ void reloc_replace(RelocMatch *match, const char *rstr) {
     // Destroy bytes between the end of the original data and the end of the replaced string
     memset(data, '\0', post - data);
 }
-
-
-void show_version() {
-    printf("%s\n", VERSION);
-}
-
-
-int main(int argc, char *argv[]) {
-    char *program = argv[0];
-    char *program_relative = strrchr(program, DIRSEP);
-    if (program_relative) {
-        program = program_relative + 1;
-    }
-
-    for (int i = 0; i < argc; i++) {
-        if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-V")) {
-            show_version();
-            exit(0);
-        }
-    }
-
-    if (argc < 5) {
-        printf("%s [-V] <str1> <str2> <input_file> <output_file>\n"
-               "\n"
-               "Arguments:\n"
-               "--version (-V) - Display version and exit\n"
-               "str1           - Pattern to search for\n"
-               "str2           - Replace str1 with contents of str2\n"
-               "input_file     - Path to input file\n"
-               "output_file    - Path to output file\n"
-               "\n"
-               "Example:\n"
-               "%s /original/path /new/path input.bin output.bin\n"
-               "\n", program, program);
-        exit(1);
-    }
-
-    char *needle = strdup(argv[1]);
-    char *replacement = strdup(argv[2]);
-    char *input_file = strdup(argv[3]);
-    char *output_file = strdup(argv[4]);
-    RelocData *info = reloc_read(input_file);
-    size_t records = 0;
-
-    for (size_t i = 0; i < info->size; i++) {
-        RelocMatch *match = NULL;
-        if (!(match = reloc_match(&info->data[i], needle))) {
-            // No match found
-            continue;
-        }
-        // Replace string
-        reloc_replace(match, replacement);
-        free(match);
-        records++;
-    }
-
-    // Write output file to disk
-    reloc_write(info, output_file);
-
-    // Report number of strings processed
-    printf(SIZE_T_FMT"\n", records);
-
-    free(needle);
-    free(replacement);
-    free(input_file);
-    free(output_file);
-    reloc_deinit_data(info);
-    return 0;
-}
-- 
cgit