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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/generic/strcspn.c | |
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initial import
Diffstat (limited to 'sysdeps/generic/strcspn.c')
-rw-r--r-- | sysdeps/generic/strcspn.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/generic/strcspn.c b/sysdeps/generic/strcspn.c new file mode 100644 index 0000000000..915faa77c0 --- /dev/null +++ b/sysdeps/generic/strcspn.c @@ -0,0 +1,38 @@ +/* Copyright (C) 1991, 1994 Free Software Foundation, Inc. + +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <string.h> + +/* Return the length of the maximum inital segment of S + which contains no characters from REJECT. */ +size_t +strcspn (s, reject) + register const char *s; + register const char *reject; +{ + register size_t count = 0; + + while (*s != '\0') + if (strchr (reject, *s++) == NULL) + ++count; + else + return count; + + return count; +} |