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61 lines
2 KiB
C
61 lines
2 KiB
C
#pragma once
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/**
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* The memcmp() function compares the first n bytes (each interpreted as unsigned char) of the memory
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* areas s1 and s2.
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*/
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extern int memcmp(const void *restrict s1, const void *restrict s2, unsigned long n);
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/**
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* The memcpy() function copies n bytes from memory area src to memory area dest.
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* The memory areas must not overlap.
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*/
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extern void *memcpy(void *restrict dest, const void *restrict src, unsigned long n);
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/**
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* The memmove() function copies n bytes from memory area src to memory area dest. The memory areas
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* may overlap: copying takes place as though the bytes in src are first copied into a temporary array
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* that does not overlap src or dest, and the bytes are then copied from the temporary array to dest.
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*/
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extern void *memmove(void *dest, const void *src, unsigned long n);
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/**
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* The memset() function fills the first n bytes of the memory area pointed to by s with the constant
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* byte c.
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*/
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extern void *memset(void *restrict dest, int c, unsigned long n);
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/**
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* The strcmp() function compares the two strings s1 and s2. The locale is not taken into account
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* (for a locale-aware comparison, see strcoll(3)). The comparison is done using unsigned characters.
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*/
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extern int strncmp(const char *restrict s1, const char *restrict s2, unsigned long n);
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/**
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* @returns 1 if c is a space
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*/
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int isspace(int c);
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/**
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* @returns 1 if c is a digit (0 - 9)
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*/
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int isdigit(int c);
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char itoc(int i);
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int ctoi(char c);
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int atoi(const char* s);
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long int atol(const char* s);
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long long int atoll(const char* s);
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char *itoa(int n, char *buffer, int radix);
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char *ltoa(long int n, char *buffer, int radix);
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char *utoa(unsigned int n, char *buffer, int radix);
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char *ultoa(unsigned long int n, char *buffer, int radix);
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char *ftoa(float f, char *buffer);
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int strtoi(const char *str, char **endptr, int base);
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long int strtol(const char *str, char **endptr, int base);
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long long int strtoll(const char *str, char **endptr, int base);
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