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52 lines
880 B
52 lines
880 B
2 months ago
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/*
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* UCW Library -- String Routines
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*
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* (c) 2006 Pavel Charvat <pchar@ucw.cz>
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* (c) 2007--2012 Martin Mares <mj@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU Lesser General Public License.
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*/
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#undef LOCAL_DEBUG
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#include <ucw/lib.h>
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#include <ucw/string.h>
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#ifdef CONFIG_DARWIN
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size_t
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strnlen(const char *str, size_t n)
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{
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const char *end = str + n;
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const char *c;
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for (c = str; *c && c < end; c++);
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return c - str;
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}
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#endif
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char *
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str_format_flags(char *dest, const char *fmt, uint flags)
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{
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char *start = dest;
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for (uint i=0; fmt[i]; i++)
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{
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if (flags & (1 << i))
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*dest++ = fmt[i];
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else
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*dest++ = '-';
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}
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*dest = 0;
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return start;
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}
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size_t
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str_count_char(const char *str, uint chr)
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{
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const byte *s = str;
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size_t i = 0;
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while (*s)
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if (*s++ == chr)
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i++;
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return i;
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}
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