Changeset 8134

Timestamp:

Aug 4, 2006, 2:25:22 AM (20 years ago)

Author:

eugene

Message:

added SelectScalar

Location:

trunk/Ohana/src/opihi

Files:

• include/dvomath.h (modified) (1 diff)
• lib.shell/variable.c (modified) (1 diff)

trunk/Ohana/src/opihi/include/dvomath.h

@@ -77 +77 @@
 void          ListVariables         PROTO((void));
 float         get_variable_default  PROTO((char *name, float dvalue));
+int           SelectScalar          PROTO((char *string, double *value));
 
 /* vector handling */

trunk/Ohana/src/opihi/lib.shell/variable.c

@@ -314 +314 @@
   return;
 }
+
+int SelectScalar (char *string, double *value) {
+
+  char *end;
+
+  /* if string is a number, return TRUE */
+  *value = strtod (string, &end);
+  if (end == string + strlen(string)) return (TRUE);
+
+  return (FALSE);
+}