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| char * | strchrnul (const char *s, int c) |
| | Find the first occurrence of a character in a string.
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| char * | strchr (const char *s, int c) |
| | Find the first occurrence of a character in a string.
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| int | strcmp (const char *s1, const char *s2) |
| | Compare two strings.
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| int | strncmp (const char *s1, const char *s2, size_t n) |
| | Compare two strings.
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| size_t | strlen (const char *s) |
| | Calculate the length of a string.
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| size_t | strnlen (const char *s, size_t maxlen) |
| | Calculate the length of a string, limited by maxlen.
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| char * | strcpy (char *dest, const char *src) |
| | Copy the contents of a string including the terminating null byte (\0)
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| char * | strncpy (char *dest, const char *src, size_t n) |
| | Copy the contents of a string up to a maximum length or the terminating null byte (\0), whatever comes first.
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| void * | memcpy (void *__restrict__ dest, void const *__restrict__ src, size_t size) |
| | Copy a memory area.
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| void * | memmove (void *dest, void const *src, size_t size) |
| | Copy a memory area while the source may overlap with the destination.
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| void * | memset (void *dest, int pattern, size_t size) |
| | Fill a memory area with a pattern.
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| int | memcmp (const void *s1, const void *s2, size_t n) |
| | Compare a memory area.
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