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lib9: fix needsrcquote As written, it is passing a rune to strchr, which likely ignores all but the bottom 8 bits of the rune. Long-standing Plan 9 bug too. Fixes #87. Change-Id: I6a833373b308bed8760d6989972c7f77b4ef3838 Reviewed-on: https://plan9port-review.googlesource.com/2921 Reviewed-by: Russ Cox <rsc@swtch.com>
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 1 fd04aace 2003-11-23 devnull #include <u.h>

 2 fd04aace 2003-11-23 devnull #include <libc.h>

 3 fd04aace 2003-11-23 devnull 

 4 fd04aace 2003-11-23 devnull int

 5 fd04aace 2003-11-23 devnull needsrcquote(int c)

 6 fd04aace 2003-11-23 devnull {

 7 1f1ab4cc 2017-06-19 rsc 	if(c <= ' ' || c >= 0x80)

 8 fd04aace 2003-11-23 devnull 		return 1;

 9 fd04aace 2003-11-23 devnull 	if(strchr("`^#*[]=|\\?${}()'<>&;", c))

10 fd04aace 2003-11-23 devnull 		return 1;

11 fd04aace 2003-11-23 devnull 	return 0;

12 fd04aace 2003-11-23 devnull }