port/sysproc.c		1990/0227		Created.
		1990/03081
		1990/0322
		1990/0324
		1990/0330
		1990/0614
		1990/0619
		1990/08141
		1990/1009
		1990/11211
		1990/1123
		1990/1124
		1990/1211		Created.
		1990/1212
		1990/1226
		1990/1227
		1991/0118
		1991/0318
		1991/0326
		1991/0411
		1991/0430
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		1991/1105
		1991/1110
		1991/1115
		1991/1214
		1991/1216
		1991/1219
		1992/0103
		1992/0111		Move error.h to ../port. Change errors to actual strings.
		1992/0114
		1992/0120
		1992/0129
		1992/0131
		1992/0307
		1992/0309
		1992/0321		Move lib.h to ../port.
		1992/0420
		1992/0428
		1992/0430
		1992/0501
		1992/0520
		1992/0603
		1992/0607
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		1993/0902
		1993/1004
		1993/1204
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		1995/0203
		1995/0324
		1995/0329
		1995/0419
		1995/0421
		1995/0610
		1995/0804
		1997/0327
		1997/0408
		1997/0606
		1997/1203
		1998/0512		Whitespace edit.
		1998/0825		Bug fix: print format.
		1998/0903
		1999/0108
		1999/0711
		1999/0820
		2000/0322
		2000/0904
		2001/0315
		2001/0425
		2001/0507
		2001/0511
		2001/0527
		2001/0819
		2001/0822
		2001/0924
		2001/1117
		2001/1208
		2002/0124		Bug fix?: check for zero length in generrstr.
		2002/0217		Convert to new fmt library.
		2002/0228
		2002/0315
		2002/0320
		2002/0402
		2002/0404
		2002/0410
		2002/0412
		2002/0421
		2002/0502
		2002/0704
		2002/0816
		2002/0817
		2002/0819
		2002/1222
		2003/0108
		2003/0314
		2003/0406