wget: remove functions which retry on EINTR

function                                             old     new   delta
retrieve_file_data                                   392     353     -39
safe_fgets                                            58       -     -58
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-97)             Total: -97 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/networking/wget.c b/networking/wget.c
index 8e636bd39..8028f1230 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -128,6 +128,7 @@ static void strip_ipv6_scope_id(char *host)
         overlapping_strcpy(scope, cp);
 }
 
+#if 0 /* were needed when we used signal-driven progress bar */
 /* Read NMEMB bytes into PTR from STREAM.  Returns the number of bytes read,
  * and a short count if an eof or non-interrupt error is encountered.  */
 static size_t safe_fread(void *ptr, size_t nmemb, FILE *stream)
@@ -160,6 +161,7 @@ static char *safe_fgets(char *s, int size, FILE *stream)
 
         return ret;
 }
+#endif
 
 #if ENABLE_FEATURE_WGET_AUTHENTICATION
 /* Base64-encode character string. */
@@ -495,7 +497,7 @@ static void NOINLINE retrieve_file_data(FILE *dfp, int output_fd)
                                 progress_meter(PROGRESS_BUMP);
                         }
 #endif
-                        n = safe_fread(G.wget_buf, rdsz, dfp);
+                        n = fread(G.wget_buf, 1, rdsz, dfp);
                         if (n <= 0) {
                                 if (ferror(dfp)) {
                                         /* perror will not work: ferror doesn't set errno */
@@ -515,9 +517,9 @@ static void NOINLINE retrieve_file_data(FILE *dfp, int output_fd)
                 if (!G.chunked)
                         break;
 
-                safe_fgets(G.wget_buf, sizeof(G.wget_buf), dfp); /* This is a newline */
+                fgets(G.wget_buf, sizeof(G.wget_buf), dfp); /* This is a newline */
  get_clen:
-                safe_fgets(G.wget_buf, sizeof(G.wget_buf), dfp);
+                fgets(G.wget_buf, sizeof(G.wget_buf), dfp);
                 G.content_len = STRTOOFF(G.wget_buf, NULL, 16);
                 /* FIXME: error check? */
                 if (G.content_len == 0)