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glibc  2.9
test-strcspn.c
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00001 /* Test and measure strcspn functions.
00002    Copyright (C) 1999, 2002 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004    Written by Jakub Jelinek <jakub@redhat.com>, 1999.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #define STRPBRK_RESULT(s, pos) (pos)
00022 #define RES_TYPE size_t
00023 #define TEST_MAIN
00024 #include "test-string.h"
00025 
00026 typedef size_t (*proto_t) (const char *, const char *);
00027 size_t simple_strcspn (const char *, const char *);
00028 size_t stupid_strcspn (const char *, const char *);
00029 
00030 IMPL (stupid_strcspn, 0)
00031 IMPL (simple_strcspn, 0)
00032 IMPL (strcspn, 1)
00033 
00034 size_t
00035 simple_strcspn (const char *s, const char *rej)
00036 {
00037   const char *r, *str = s;
00038   char c;
00039 
00040   while ((c = *s++) != '\0')
00041     for (r = rej; *r != '\0'; ++r)
00042       if (*r == c)
00043        return s - str - 1;
00044   return s - str - 1;
00045 }
00046 
00047 size_t
00048 stupid_strcspn (const char *s, const char *rej)
00049 {
00050   size_t ns = strlen (s), nrej = strlen (rej);
00051   size_t i, j;
00052 
00053   for (i = 0; i < ns; ++i)
00054     for (j = 0; j < nrej; ++j)
00055       if (s[i] == rej[j])
00056        return i;
00057   return i;
00058 }
00059 
00060 #include "test-strpbrk.c"