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Diffstat (limited to 'glpk-5.0/src/misc/strtrim.c')
-rw-r--r-- | glpk-5.0/src/misc/strtrim.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/glpk-5.0/src/misc/strtrim.c b/glpk-5.0/src/misc/strtrim.c new file mode 100644 index 0000000..d3528cb --- /dev/null +++ b/glpk-5.0/src/misc/strtrim.c @@ -0,0 +1,60 @@ +/* strtrim.c (remove trailing spaces from string) */ + +/*********************************************************************** +* This code is part of GLPK (GNU Linear Programming Kit). +* Copyright (C) 2000 Free Software Foundation, Inc. +* Written by Andrew Makhorin <mao@gnu.org>. +* +* GLPK is free software: you can redistribute it and/or modify it +* under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* GLPK is distributed in the hope that it will be useful, but WITHOUT +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public +* License for more details. +* +* You should have received a copy of the GNU General Public License +* along with GLPK. If not, see <http://www.gnu.org/licenses/>. +***********************************************************************/ + +#include "misc.h" +#include "stdc.h" + +/*********************************************************************** +* NAME +* +* strtrim - remove trailing spaces from character string +* +* SYNOPSIS +* +* #include "misc.h" +* char *strtrim(char *str); +* +* DESCRIPTION +* +* The routine strtrim removes trailing spaces from the character +* string str. +* +* RETURNS +* +* The routine returns a pointer to the character string. +* +* EXAMPLES +* +* strtrim("Errare humanum est ") => "Errare humanum est" +* +* strtrim(" ") => "" */ + +char *strtrim(char *str) +{ char *t; + for (t = strrchr(str, '\0') - 1; t >= str; t--) + { if (*t != ' ') + break; + *t = '\0'; + } + return str; +} + +/* eof */ |