Don't use ctype.h routines.
authorGuy Harris <guy@alum.mit.edu>
Fri, 17 Oct 2014 23:42:40 +0000 (16:42 -0700)
committerGuy Harris <guy@alum.mit.edu>
Fri, 17 Oct 2014 23:43:09 +0000 (23:43 +0000)
commita91799ebfa3a3aac705132722e57acc92fe4eddb
tree0c0cc5ec7621cd63308ea11bff865dd0b05f7afb
parent19b7819694d328bdc17cd7d4812ed7f6edfd623d
Don't use ctype.h routines.

That avoids locale dependency and handles possibly-signed chars(which
we weren't always doing before).

Change-Id: I89e50678abb8c3e535081c92ca25bc1bab672c68
Reviewed-on: https://code.wireshark.org/review/4798
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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