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70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2006 by Graue.
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// Copyright (C) 2006-2023 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file string.c
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/// \brief String functions that we need but are missing on some
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/// operating systems.
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#include <stddef.h>
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#include <string.h>
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#include "doomdef.h"
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#ifndef SRB2_HAVE_STRLCPY
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// Like the OpenBSD version, but it doesn't check for src not being a valid
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// C string.
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size_t strlcat(char *dst, const char *src, size_t siz)
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{
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size_t dstlen, n = siz;
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char *p = dst;
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dstlen = strlen(dst);
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n -= dstlen;
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p += dstlen;
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while (n > 1 && *src != '\0')
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{
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*p++ = *src++;
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n--;
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}
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if (n >= 1)
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*p = '\0';
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return strlen(src) + dstlen;
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}
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size_t strlcpy(char *dst, const char *src, size_t siz)
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{
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if (siz == 0)
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return strlen(dst);
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dst[0] = '\0';
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return strlcat(dst, src, siz);
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}
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#endif
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#include "strcasestr.c"
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int startswith(const char *path, const char *tag)
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{
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return !strncmp(path, tag, strlen(tag));
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}
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int endswith(const char *base, const char *tag)
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{
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const size_t base_length = strlen(base);
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const size_t tag_length = strlen(tag);
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if (tag_length > base_length)
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return false;
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return !memcmp(&base[base_length - tag_length], tag, tag_length);
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}
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