diff options
Diffstat (limited to 'gcc/f/g77.info-10')
| -rw-r--r-- | gcc/f/g77.info-10 | 105 |
1 files changed, 73 insertions, 32 deletions
diff --git a/gcc/f/g77.info-10 b/gcc/f/g77.info-10 index 90f79f1fb1d..cdba49bcceb 100644 --- a/gcc/f/g77.info-10 +++ b/gcc/f/g77.info-10 @@ -28,9 +28,9 @@ License," "Funding for Free Software," and "Protect Your Freedom--Fight translations approved by the Free Software Foundation instead of in the original English. - Contributed by James Craig Burley (<burley@gnu.ai.mit.edu>). -Inspired by a first pass at translating `g77-0.5.16/f/DOC' that was -contributed to Craig by David Ronis (<ronis@onsager.chem.mcgill.ca>). + Contributed by James Craig Burley (<burley@gnu.org>). Inspired by a +first pass at translating `g77-0.5.16/f/DOC' that was contributed to +Craig by David Ronis (<ronis@onsager.chem.mcgill.ca>). INFO-DIR-SECTION Fortran Programming START-INFO-DIR-ENTRY @@ -38,6 +38,74 @@ START-INFO-DIR-ENTRY END-INFO-DIR-ENTRY +File: g77.info, Node: Stat Intrinsic (function), Next: Sum Intrinsic, Prev: Stat Intrinsic (subroutine), Up: Table of Intrinsic Functions + +Stat Intrinsic (function) +......................... + + Stat(FILE, SARRAY) + +Stat: `INTEGER(KIND=1)' function. + +FILE: `CHARACTER'; scalar; INTENT(IN). + +SARRAY: `INTEGER(KIND=1)'; DIMENSION(13); INTENT(OUT). + +Intrinsic groups: `unix'. + +Description: + + Obtains data about the given file FILE and places them in the array +SARRAY. A null character (`CHAR(0)') marks the end of the name in +FILE--otherwise, trailing blanks in FILE are ignored. The values in +this array are extracted from the `stat' structure as returned by +`fstat(2)' q.v., as follows: + + 1. File mode + + 2. Inode number + + 3. ID of device containing directory entry for file + + 4. Device id (if relevant) + + 5. Number of links + + 6. Owner's uid + + 7. Owner's gid + + 8. File size (bytes) + + 9. Last access time + + 10. Last modification time + + 11. Last file status change time + + 12. Preferred I/O block size + + 13. Number of blocks allocated + + Not all these elements are relevant on all systems. If an element +is not relevant, it is returned as 0. + + Returns 0 on success or a non-zero error code. + + For information on other intrinsics with the same name: *Note Stat +Intrinsic (subroutine)::. + + +File: g77.info, Node: Sum Intrinsic, Next: SymLnk Intrinsic (subroutine), Prev: Stat Intrinsic (function), Up: Table of Intrinsic Functions + +Sum Intrinsic +............. + + This intrinsic is not yet implemented. The name is, however, +reserved as an intrinsic. Use `EXTERNAL Sum' to use this name for an +external procedure. + + File: g77.info, Node: SymLnk Intrinsic (subroutine), Next: System Intrinsic (subroutine), Prev: Sum Intrinsic, Up: Table of Intrinsic Functions SymLnk Intrinsic (subroutine) @@ -1357,8 +1425,8 @@ Ugly Null Arguments The `-fugly-comma' option enables use of a single trailing comma to mean "pass an extra trailing null argument" in a list of actual -arguments to a procedure other than a statement function, and use of an -empty list of arguments to mean "pass a single null argument". +arguments to an external procedure, and use of an empty list of +arguments to such a procedure to mean "pass a single null argument". (Null arguments often are used in some procedure-calling schemes to indicate omitted arguments.) @@ -1433,30 +1501,3 @@ Ugly Conversion of Initializers code. But, they are widely used in existing Fortran code in ways that often are quite portable. Therefore, they are enabled by default. - -File: g77.info, Node: Ugly Integer Conversions, Next: Ugly Assigned Labels, Prev: Ugly Conversion of Initializers, Up: Distensions - -Ugly Integer Conversions ------------------------- - - The constructs enabled via `-fugly-logint' are: - - * Automatic conversion between `INTEGER' and `LOGICAL' as dictated by - context (typically implies nonportable dependencies on how a - particular implementation encodes `.TRUE.' and `.FALSE.'). - - * Use of a `LOGICAL' variable in `ASSIGN' and assigned-`GOTO' - statements. - - The above constructs are disabled by default because use of them -tends to lead to non-portable code. Even existing Fortran code that -uses that often turns out to be non-portable, if not outright buggy. - - Some of this is due to differences among implementations as far as -how `.TRUE.' and `.FALSE.' are encoded as `INTEGER' values--Fortran -code that assumes a particular coding is likely to use one of the above -constructs, and is also likely to not work correctly on implementations -using different encodings. - - *Note Equivalence Versus Equality::, for more information. - |