Open Watcom FORTRAN 77 Language Reference

Table of Contents
12.6.1 ENTRY Statements in External Functions ........................................................ 275
12.6.2 ENTRY Statement Restrictions ......................................................................... 275
12.7 The RETURN Statement .................................................................................................. 276
12.7.1 RETURN Statement in the Main Program (Extension) .................................... 276
12.7.2 RETURN Statement in Function Subprograms ................................................. 276
12.7.3 RETURN Statement in Subroutine Subprograms ............................................. 277
12.8 Subprogram Arguments ................................................................................................... 277
12.8.1 Dummy Arguments ........................................................................................... 278
12.8.2 Actual Arguments .............................................................................................. 278
12.8.3 Association of Actual and Dummy Arguments ................................................. 278
12.8.3.1 Length of Character Actual and Dummy Arguments ......................... 279
12.8.3.2 Variables as Dummy Arguments ........................................................ 279
12.8.3.3 Arrays as Dummy Arguments ............................................................. 279
12.8.3.4 Procedures as Dummy Arguments ...................................................... 280
12.8.3.5 Asterisks as Dummy Arguments ......................................................... 281
Appendices ...................................................................................................................................................... 283
A. Open Watcom FORTRAN 77 Extensions to Standard FORTRAN 77 .......................................... 285
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