psss / rpms / ksh

Forked from rpms/ksh 6 years ago
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diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.bz1222025 ksh-20120801/src/cmd/ksh93/sh/macro.c
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--- ksh-20120801/src/cmd/ksh93/sh/macro.c.bz1222025	2015-09-15 17:28:47.304722569 +0200
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+++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2015-09-17 17:49:46.842891942 +0200
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@@ -1195,6 +1195,13 @@ retry1:
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 		}
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 		else
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 			v = 0;
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+		if(!v && sh_isoption(SH_NOUNSET))
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+		{
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+			d=fcget();
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+			fcseek(-1);
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+			if(!(d && strchr(":+-?=",d)))
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+				errormsg(SH_DICT,ERROR_exit(1),e_notset,ltos(c));
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+		}
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 		break;
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 	    case S_ALP:
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 		if(c=='.' && type==0)