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- /* join.rexx */
-
- /*
- Format
-
- JOIN [FILES] <file1> <file2> [...<fileN>] AS <fileAS>
-
- a 'front end' for join. Fixes a problem with join.
-
- */
-
- signal on failure; signal off error; signal on syntax; signal on break_c
- options failat 10
- call addlib 'rexxextra.library',-20,-30,0
-
- facility = 'Join'
- dtemplate = 'FILES/...,AS=TO/A'
- template = 'AS=TO/R,FILES/L'
- args. = ''
-
- parse arg g_c
- do while g_c='?'
- options prompt dtemplate': ' /* this template is */
- parse pull g_c /* displayed to the user */
- if g_c='?' then do
- g_s=sourceline(3)
- if pos('/*',g_s)=0 then break; if pos('*/',g_s)>0 then break
- say
- g_s=sourceline(4)
- do i=5 while pos('*/',g_s)=0; say g_s; g_s=sourceline(i); end
- say
- end
- end
- interpret Cparse(g_c,template,'args')
- if args.ERRCODE > 1 then do; say facility'-E-BADARGS,' args.ERRTEXT; exit 5; end
-
- program = 'c:Join'
- temp = 't:JOIN.' || Pragma('ID')
-
- c = ''
- do i = 1 to args.FILES.0
- c = c||' '||args.FILES.i
- end
- ''program || c 'AS' temp
- retcode = rc
- 'Move' temp args.AS
- retcode = max(rc,retcode)
- GetOut:
- exit retcode
-
- break_c:
- break_d:
- break_e:
- break_f:
- say facility'-E-BREAK, Control-C interrupt'; retcode = 20; signal GetOut
- failure:
- say facility'-E-FAIL, Line:' sigl', Error:' rc; retcode = rc; signal GetOut
- syntax:
- say facility'-E-SYNTAX, Line:' sigl', Error:' rc; retcode = rc; signal GetOut
- error:
- say facility'-E-ERROR, Line:' sigl', Error:' rc; retcode = rc; signal GetOut
-
-