Seppo Mustonen : Programming Survo in C

Functions in library SURVO.LIB

shadow_test

Summary

int shadow_test(j)
int j;             /* edit line */

Description

The shadow_test function frees the shadow line of the jth edit line if it consists of spaces (blanks) only.

Return Value

There is no return value.

See Also

shadow_create

Example

int j;
for (j=1; j<=r2; ++j)
    if (zs(j)>0) shadow_test(j);

  /* frees all unnecessary shadow lines
     in the current edit field. */