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A-Shell Development History

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Version 2.6, builds 299-309

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308 — 12-Jul-93

MK2C.C: Amend READ/READL operation to handle the ISAM index lock identically for both INDEXED and INDEXED'EXCLUSIVE. (READL on INDEXED'EXCLUSIVE was unlocking ISAM index!)./ JRB

 

MKI.C: Amend isam_free_data to release ISAM index if successful on the primary index./ JRB

307 — 02-Jul-93

AMSORT.C: Prevent compile-time warnings under Microsoft C 8.0./ JRB

306 — 25-Jun-93

MK0.C: Set DBKEY environment variable if required for C-ISAM./ JRB

305 — 24-Jun-93

Fix problem in isam_locate() whereby end of 3rd level directory block was not being detected unless it was the very last record. (Causes MAJOR index corruptions)./ JRB

304 — 22-Jun-93

MK3.C: Use fmod() to extract lower 32 bits of a floating point; if ANSI_FP_TO_INT defined for dealing with 5-byte binaries). (Value is undefined if floating point too large to fit  according to the ANSI standard - applies on RS-6000)./ JRB

303 — 21-Jun-93

MKI.C: Use American/English spelling in WAIT according to LDF./ JRB

302 — 18-Jun-93

MK2C.C: Clear error variables (for ERR() function) on RESUME./ JRB

 

MK3.C: Accept LINEFEED as well as RETURN at command prompt./ JRB

 

Fix (yet another) 5-byte binary signed problem./ JRB

 

Perform 40-bit bitwise logical operations (not 32)./ JRB

301 — 16-Jun-93

MK2C.C: Test for LOKSER enabled prior to calling rlock(). (Was previously done in rlock() itself). (Note that M_FORCED bit of ranmod implies LOKSER_ON)./ JRB

300 — 09-Jun-93

MK0.C: Fix problem initializing new file pointers./ JRB

 

Add memory partition too small test./ JRB

 

MK1.C: Use new variables as.maxisam to determine max # files./ JRB

299 — 07-Jun-93

AMSORT.C: Output tracing information if TR_AMSORT set./ JRB