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hacklib.c tidbit

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Describe 'trimspaces()' more accurately.
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PatR
2019-03-15 01:45:10 -07:00
parent 3d4164bcce
commit ed55fa23f6
1 changed files with 6 additions and 5 deletions
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11
src/hacklib.c
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@@ -1,4 +1,4 @@
/* NetHack 3.6 hacklib.c $NHDT-Date: 1518922474 2018/02/18 02:54:34 $ $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.54 $ */ /* NetHack 3.6 hacklib.c $NHDT-Date: 1552639487 2019/03/15 08:44:47 $ $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.67 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Michael Allison, 2007. */ /*-Copyright (c) Michael Allison, 2007. */
/* Copyright (c) Robert Patrick Rankin, 1991 */ /* Copyright (c) Robert Patrick Rankin, 1991 */
@@ -170,13 +170,14 @@ char *bp;
return bp; return bp;
} }
/* remove leading and trailing whitespace, in place */ /* skip leading whitespace; remove trailing whitespace, in place */
char* char *
trimspaces(txt) trimspaces(txt)
char* txt; char *txt;
{ {
char* end; char *end;
/* leading whitespace will remain in the buffer */
while (*txt == ' ' || *txt == '\t') while (*txt == ' ' || *txt == '\t')
txt++; txt++;
end = eos(txt); end = eos(txt);