mirror of https://github.com/mpartel/bindfs.git
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/*
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Copyright 2006,2007,2008 Martin Pärtel <martin.partel@gmail.com>
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This file is part of bindfs.
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bindfs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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bindfs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with bindfs. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "misc.h"
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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int count_chars(const char *s, char ch)
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{
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int count = 0;
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assert(s != NULL);
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while (*s != '\0') {
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if (*s == ch)
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++count;
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++s;
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}
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return count;
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}
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int count_substrs(const char *s, const char *sub)
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{
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int count = 0;
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int sublen = strlen(sub);
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int left = strlen(s);
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assert(s != NULL && sub != NULL);
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while (left > sublen) {
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if (strncmp(s, sub, sublen) == 0)
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++count;
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--left;
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++s;
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}
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return count;
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}
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char *strdup_until(const char *s, const char *endchars)
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{
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char *endloc = strpbrk(s, endchars);
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char *ret;
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if (!endloc) {
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ret = malloc((strlen(s) + 1) * sizeof(char));
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strcpy(ret, s);
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return ret;
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} else {
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ret = malloc((endloc - s + 1) * sizeof(char));
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memcpy(ret, s, (endloc - s) * sizeof(char));
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ret[(endloc - s)] = '\0';
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return ret;
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}
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}
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const char *my_basename(const char *path)
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{
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const char *p;
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if (path == NULL)
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return NULL;
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p = strrchr(path, '/');
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if (p != NULL)
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return p + 1;
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else
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return path;
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}
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