JehanneOS/mksh
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a better way to check for empty patterns

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(not quite how bash handles it - they do a count limit)
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tg 2008-03-01 22:49:37 +00:00
parent 947bc8e05b
commit dbae22571e
1 changed files with 2 additions and 2 deletions
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4
eval.c
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@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.44 2008/03/01 21:24:58 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.45 2008/03/01 22:49:37 tg Exp $");
#ifdef MKSH_SMALL
#define MKSH_NOPWNAM
@ -421,7 +421,7 @@ expand(const char *cp, /* input word */
afree(tpat0, ATEMP);
/* reject empty pattern */
if (!*pat)
if (!*pat || gmatchx("", pat, false))
goto no_repl;
/* prepare string on which to work */