320cefa4b0
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3189 212acab6-be3b-0410-9dea-997c60f758d6
72 lines
2 KiB
C++
72 lines
2 KiB
C++
/*
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Copyright (c) 2002 Robert Rainwater
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Contributors: Justin Frankel, Fritz Elfert, and Amir Szekely
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include <windows.h>
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#include "noclib.h"
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// kickik's clib methods
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char *my_strrchr(const char *string, int c) {
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for (int i=lstrlen(string); i>=0; i--)
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if (string[i]==c) return (char*)&string[i];
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return 0;
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}
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char *my_strstr(char *i, char *s) {
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if (lstrlen(i)>=lstrlen(s)) while (i[lstrlen(s)-1]) {
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int l=lstrlen(s)+1;
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char *ii=i;
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char *is=s;
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while (--l>0) {
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if (*ii != *is) break;
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ii++;
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is++;
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}
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if (l==0) return i;
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i++;
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}
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return NULL;
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}
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void *my_memset(void *dest, int c, size_t count) {
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for (size_t i=0; i<count;i++) ((char*)dest)[i]=c;
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return dest;
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}
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// iceman_k's clib methods
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int lstrncmp(char *s1, const char *s2, int chars)
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{
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while ((chars > 0) && (*s1) && (*s2) && (*(s1) == *(s2))) chars--, s1++, s2++;
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if ((chars == 0) || (*s1 == *s2)) return 0;
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return (*s1 - *s2);
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}
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int lstrncmpi(char *s1, const char *s2, int chars)
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{
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while (chars-- && *s1 && *s2)
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{
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char ss1=*s1++;
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char ss2=*s2++;
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if (ss1>='a' && ss1 <= 'z') ss1+='A'-'a';
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if (ss2>='a' && ss2 <= 'z') ss2+='A'-'a';
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if (ss1 != ss2) return ss1-ss2;
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}
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return 0;
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}
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