diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_gets.c')
| -rw-r--r-- | nuttx/lib/stdio/lib_gets.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/nuttx/lib/stdio/lib_gets.c b/nuttx/lib/stdio/lib_gets.c index 20b2906df..95a6b36eb 100644 --- a/nuttx/lib/stdio/lib_gets.c +++ b/nuttx/lib/stdio/lib_gets.c @@ -1,8 +1,8 @@ /**************************************************************************** * lib/stdio/lib_gets.c * - * Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2007-2008, 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -85,31 +85,27 @@ * Name: gets * * Description: - * gets() reads a line from stdin into the buffer pointed - * to by s until either a terminating newline or EOF, - * which it replaces with '\0'. No check for buffer - * overrun is performed + * gets() reads a line from stdin into the buffer pointed to by s until + * either a terminating newline or EOF, which it replaces with '\0'. No + * check for buffer overrun is performed * - * This API should not be used because it is inherently - * unsafe. Consider using fgets which is safer and - * slightly more efficient. + * This API should not be used because it is inherently unsafe. Consider + * using fgets which is safer and slightly more efficient. * **************************************************************************/ FAR char *gets(FAR char *s) { - /* gets is ALMOST the same as fgets using stdin and no - * length limit (hence, the unsafeness of gets). So let - * fgets do most of the work. + /* gets is ALMOST the same as fgets using stdin and no length limit + * (hence, the unsafeness of gets). So let fgets do most of the work. */ FAR char *ret = fgets(s, INT_MAX, stdin); if (ret) { - /* Another subtle difference from fgets is that gets - * replaces end-of-line markers with null terminators. - * We will do that as a second step (with some loss - * in performance). + /* Another subtle difference from fgets is that gets replaces + * end-of-line markers with null terminators. We will do that as + * a second step (with some loss in performance). */ int len = strlen(ret); @@ -118,6 +114,7 @@ FAR char *gets(FAR char *s) ret[len-1] = '\0'; } } + return ret; } |