LibC: Add strcmp and strncmp
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@ -40,6 +40,8 @@ string/memcmp.o \
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string/memcpy.o \
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string/memmove.o \
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string/memset.o \
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string/strcmp.o \
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string/strncmp.o \
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string/strcpy.o \
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string/strlen.o \
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string/strncpy.o \
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@ -11,6 +11,9 @@ void* memmove(void*, const void*, size_t);
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void* memset(void*, int, size_t);
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size_t strlen(const char*);
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int strcmp(const char*, const char*);
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int strncmp(const char*, const char*, size_t);
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char* strcpy(char* __restrict, const char* __restrict);
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char* strncpy(char* __restrict, const char* __restrict, size_t);
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@ -0,0 +1,11 @@
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#include <string.h>
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int strcmp(const char* s1, const char* s2)
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{
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const unsigned char* u1 = (unsigned char*)s1;
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const unsigned char* u2 = (unsigned char*)s2;
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for (; *u1 && *u2; u1++, u2++)
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if (*u1 != *u2)
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break;
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return *u1 - *u2;
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}
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@ -0,0 +1,11 @@
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#include <string.h>
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int strncmp(const char* s1, const char* s2, size_t n)
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{
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const unsigned char* u1 = (unsigned char*)s1;
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const unsigned char* u2 = (unsigned char*)s2;
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for (; --n && *u1 && *u2; u1++, u2++)
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if (*u1 != *u2)
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break;
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return *u1 - *u2;
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}
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