64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
#include "Local.h" /* standard header file */
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#include "Metar.h"
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#pragma subtitle(" ")
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#pragma page(1)
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#pragma subtitle("subtitle - description ")
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/********************************************************************/
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/* */
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/* Title: fracPart */
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/* Organization: W/OSO242 - GRAPHICS AND DISPLAY SECTION */
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/* Date: 13 Jun 1995 */
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/* Programmer: CARL MCCALLA */
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/* Language: C/370 */
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/* */
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/* Abstract: Convert a character string fraction into a */
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/* decimal (floating point) number. */
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/* */
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/* External Functions Called: */
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/* None. */
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/* */
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/* Input: string - a pointer to a character string frac- */
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/* tion. */
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/* Output: A decimal (floating point) number. */
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/* */
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/* Modification History: */
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/* None. */
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/* */
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/********************************************************************/
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#pragma page(1)
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float fracPart( char *string )
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{
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/***************************/
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/* DECLARE LOCAL VARIABLES */
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/***************************/
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char buf[ 6 ],
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*slash;
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float numerator,
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denominator;
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/*************************/
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/* START BODY OF ROUTINE */
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/*************************/
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slash = strchr(string, '/');
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memset(buf , '\0', 6);
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strncpy( buf, string, slash-string);
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numerator = (float) atoi(buf);
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memset(buf , '\0', 6);
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strcpy( buf, slash+1);
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denominator = (float) atoi(buf);
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return (numerator/denominator);
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}
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