Replace ini_show with ini_write

* One can still display the ini configuration by using ini_show(iniptr, stdout);

2 files changed, 27 insertions, 6 deletions

diff --git a/include/ini.h b/include/ini.h
index 1391555..41692b6 100644
--- a/include/ini.h
+++ b/include/ini.h
@@ -168,10 +168,12 @@ struct INIData *ini_getall(struct INIFILE *ini, char *section_name);
 int ini_getval(struct INIFILE *ini, char *section_name, char *key, int type, union INIVal *result);
 
 /**
- * Print INIFILE sections and data
+ * Write INIFILE sections and data to a file stream
  * @param ini pointer to INIFILE
+ * @param file pointer to address of file stream
+ * @return 0 on success, -1 on error
  */
-void ini_show(struct INIFILE *ini);
+int ini_write(struct INIFILE *ini, FILE **stream);
 
 /**
  * Free memory allocated by ini_open()
diff --git a/src/ini.c b/src/ini.c
index 1f4d333..6716a07 100644
--- a/src/ini.c
+++ b/src/ini.c
@@ -191,14 +191,33 @@ int ini_section_create(struct INIFILE **ini, char *key) {
     return 0;
 }
 
-void ini_show(struct INIFILE *ini) {
+int ini_write(struct INIFILE *ini, FILE **stream) {
+    if (!*stream) {
+        return -1;
+    }
     for (size_t x = 0; x < ini->section_count; x++) {
-        printf("[%s]\n", ini->section[x]->key);
+        fprintf(*stream, "[%s]\n", ini->section[x]->key);
         for (size_t y = 0; y < ini->section[x]->data_count; y++) {
-            printf("%s='%s'\n", ini->section[x]->data[y]->key, ini->section[x]->data[y]->value);
+            char outvalue[OMC_BUFSIZ];
+            memset(outvalue, 0, sizeof(outvalue));
+            if (ini->section[x]->data[y]->value) {
+                char **parts = split(ini->section[x]->data[y]->value, LINE_SEP, 0);
+                for (size_t p = 0; parts && parts[p] != NULL; p++) {
+                    if (p == 0) {
+                        sprintf(outvalue, "%s\n", parts[p]);
+                    } else {
+                        sprintf(outvalue + strlen(outvalue), "    %s\n", parts[p]);
+                    }
+                }
+                split_free(parts);
+                fprintf(*stream, "%s=%s\n", ini->section[x]->data[y]->key, outvalue);
+            } else {
+                fprintf(*stream, "%s=%s\n", ini->section[x]->data[y]->key, ini->section[x]->data[y]->value);
+            }
         }
-        printf("\n");
+        fprintf(*stream, "\n");
     }
+    return 0;
 }
 
 char *unquote(char *s) {