From 2fd8210e597c512375ddc6c95ad46fe36855aa75 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 10 Dec 2017 22:35:08 +0100
Subject: [PATCH] Create shareable filestream_getline

---
 libretro-common/file/config_file.c            | 38 +-----------------
 libretro-common/include/streams/file_stream.h | 39 ++++++++++++++++++-
 libretro-common/streams/file_stream.c         | 35 -----------------
 3 files changed, 38 insertions(+), 74 deletions(-)

diff --git a/libretro-common/file/config_file.c b/libretro-common/file/config_file.c
index b4d7251d1a..c7b6a92f24 100644
--- a/libretro-common/file/config_file.c
+++ b/libretro-common/file/config_file.c
@@ -80,42 +80,6 @@ struct config_file
 static config_file_t *config_file_new_internal(
       const char *path, unsigned depth);
 
-static char *getaline(RFILE *file)
-{
-   char* newline     = (char*)malloc(9);
-   char* newline_tmp = NULL;
-   size_t cur_size   = 8;
-   size_t idx        = 0;
-   int in            = filestream_getc(file);
-
-   if (!newline)
-      return NULL;
-
-   while (in != EOF && in != '\n')
-   {
-      if (idx == cur_size)
-      {
-         cur_size *= 2;
-         newline_tmp = (char*)realloc(newline, cur_size + 1);
-
-         if (!newline_tmp)
-         {
-            free(newline);
-            return NULL;
-         }
-
-         newline = newline_tmp;
-      }
-
-      /* ignore MS line endings */
-      if (in != '\r')
-         newline[idx++] = in;
-      in = filestream_getc(file);
-   }
-   newline[idx] = '\0';
-   return newline;
-}
-
 static char *strip_comment(char *str)
 {
    /* Remove everything after comment.
@@ -419,7 +383,7 @@ static config_file_t *config_file_new_internal(
       list->value     = NULL;
       list->next      = NULL;
 
-      line            = getaline(file);
+      line            = filestream_getline(file);
 
       if (!line)
       {
diff --git a/libretro-common/include/streams/file_stream.h b/libretro-common/include/streams/file_stream.h
index fde5b36a4c..c1b6fe951a 100644
--- a/libretro-common/include/streams/file_stream.h
+++ b/libretro-common/include/streams/file_stream.h
@@ -25,11 +25,13 @@
 
 #include <stdio.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <stddef.h>
 
 #include <sys/types.h>
 
 #include <retro_common_api.h>
+#include <retro_inline.h>
 #include <boolean.h>
 
 #include <stdarg.h>
@@ -84,8 +86,6 @@ int filestream_read_file(const char *path, void **buf, ssize_t *len);
 
 char *filestream_gets(RFILE *stream, char *s, size_t len);
 
-char *filestream_getline(RFILE *stream);
-
 int filestream_getc(RFILE *stream);
 
 int filestream_eof(RFILE *stream);
@@ -107,6 +107,41 @@ FILE* filestream_get_fp(RFILE *stream); */
 
 int filestream_flush(RFILE *stream);
 
+static INLINE char *filestream_getline(RFILE *stream)
+{
+   char* newline     = (char*)malloc(9);
+   char* newline_tmp = NULL;
+   size_t cur_size   = 8;
+   size_t idx        = 0;
+   int in            = filestream_getc(stream);
+
+   if (!newline)
+      return NULL;
+
+   while (in != EOF && in != '\n')
+   {
+      if (idx == cur_size)
+      {
+         cur_size *= 2;
+         newline_tmp = (char*)realloc(newline, cur_size + 1);
+
+         if (!newline_tmp)
+         {
+            free(newline);
+            return NULL;
+         }
+
+         newline = newline_tmp;
+      }
+
+      newline[idx++] = in;
+      in             = filestream_getc(stream);
+   }
+
+   newline[idx] = '\0';
+   return newline;
+}
+
 RETRO_END_DECLS
 
 #endif
diff --git a/libretro-common/streams/file_stream.c b/libretro-common/streams/file_stream.c
index 4e601e31f8..845e12c348 100644
--- a/libretro-common/streams/file_stream.c
+++ b/libretro-common/streams/file_stream.c
@@ -290,41 +290,6 @@ error:
    return NULL;
 }
 
-char *filestream_getline(RFILE *stream)
-{
-   char* newline     = (char*)malloc(9);
-   char* newline_tmp = NULL;
-   size_t cur_size   = 8;
-   size_t idx        = 0;
-   int in            = filestream_getc(stream);
-
-   if (!newline)
-      return NULL;
-
-   while (in != EOF && in != '\n')
-   {
-      if (idx == cur_size)
-      {
-         cur_size *= 2;
-         newline_tmp = (char*)realloc(newline, cur_size + 1);
-
-         if (!newline_tmp)
-         {
-            free(newline);
-            return NULL;
-         }
-
-         newline = newline_tmp;
-      }
-
-      newline[idx++] = in;
-      in             = filestream_getc(stream);
-   }
-
-   newline[idx] = '\0';
-   return newline;
-}
-
 char *filestream_gets(RFILE *stream, char *s, size_t len)
 {
    if (!stream)