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sh: Prepend "$0: " to error messages if there is no command name.

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This commit is contained in:
Jilles Tjoelker 2014-11-22 23:28:41 +00:00
parent f28c40aee0
commit fafeab4393
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=274899
2 changed files with 4 additions and 0 deletions
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2
bin/sh/error.c
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@ -139,6 +139,8 @@ vwarning(const char *msg, va_list ap)
{
if (commandname)
outfmt(out2, "%s: ", commandname);
else if (arg0)
outfmt(out2, "%s: ", arg0);
doformat(out2, msg, ap);
out2fmt_flush("\n");
}

2
bin/sh/parser.c
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@ -1879,6 +1879,8 @@ synerror(const char *msg)
{
if (commandname)
outfmt(out2, "%s: %d: ", commandname, startlinno);
else if (arg0)
outfmt(out2, "%s: ", arg0);
outfmt(out2, "Syntax error: %s\n", msg);
error((char *)NULL);
}