atof.c
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上传日期:2007-01-17
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文件大小:1k
- /* atof.c - atof files for stdlib */
- /* Copyright 1992-1993 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01c,08feb93,jdi documentation cleanup for 5.1.
- 01b,20sep92,smb documentation additions.
- 01a,19jul92,smb written and documentation.
- */
- /*
- DESCRIPTION
- INCLUDE FILES: stdlib.h
- SEE ALSO: American National Standard X3.159-1989
- NOMANUAL
- */
- #include "vxWorks.h"
- #include "stdlib.h"
- /*******************************************************************************
- *
- * atof - convert a string to a `double' (ANSI)
- *
- * This routine converts the initial portion of the string <s>
- * to double-precision representation.
- *
- * Its behavior is equivalent to:
- * .CS
- * strtod (s, (char **)NULL);
- * .CE
- *
- * INCLUDE FILES: stdlib.h
- *
- * RETURNS: The converted value in double-precision representation.
- */
- double atof
- (
- const char * s /* pointer to string */
- )
- {
- return (strtod (s, (char **) NULL));
- }