source.c: Use fgetc instead of getc.

On AIX, getc is a macro which triggers an -Wunused-value warning.

gdb/ChangeLog:

        * source.c (forward_search_command): Replace call to getc
        by call to fgetc.
        (reverse_search_command): Likewise.

1 files changed, 4 insertions, 4 deletions

diff --git a/gdb/source.c b/gdb/source.c
index d816c9e4b5..710b90c9eb 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -1613,7 +1613,7 @@ forward_search_command (char *regex, int from_tty)
       buf = xmalloc (cursize);
       p = buf;
 
-      c = getc (stream);
+      c = fgetc (stream);
       if (c == EOF)
 	break;
       do
@@ -1627,7 +1627,7 @@ forward_search_command (char *regex, int from_tty)
 	      cursize = newsize;
 	    }
 	}
-      while (c != '\n' && (c = getc (stream)) >= 0);
+      while (c != '\n' && (c = fgetc (stream)) >= 0);
 
       /* Remove the \r, if any, at the end of the line, otherwise
          regular expressions that end with $ or \n won't work.  */
@@ -1698,14 +1698,14 @@ reverse_search_command (char *regex, int from_tty)
       char buf[4096];		/* Should be reasonable???  */
       char *p = buf;
 
-      c = getc (stream);
+      c = fgetc (stream);
       if (c == EOF)
 	break;
       do
 	{
 	  *p++ = c;
 	}
-      while (c != '\n' && (c = getc (stream)) >= 0);
+      while (c != '\n' && (c = fgetc (stream)) >= 0);
 
       /* Remove the \r, if any, at the end of the line, otherwise
          regular expressions that end with $ or \n won't work.  */