String Manipulation
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String Manipulation

strnicmp — Case insensitive, length-limited string comparison
strcpy — Copy a NUL terminated string
strncpy — Copy a length-limited, NUL-terminated string
strlcpy — Copy a NUL terminated string into a sized buffer
strcat — Append one NUL-terminated string to another
strncat — Append a length-limited, NUL-terminated string to another
strlcat — Append a length-limited, NUL-terminated string to another
strcmp — Compare two strings
strncmp — Compare two length-limited strings
strchr — Find the first occurrence of a character in a string
strrchr — Find the last occurrence of a character in a string
strnchr — Find a character in a length limited string
skip_spaces — Removes leading whitespace from str.
strim — Removes leading and trailing whitespace from s.
strlen — Find the length of a string
strnlen — Find the length of a length-limited string
strspn — Calculate the length of the initial substring of s which only contain letters in accept
strcspn — Calculate the length of the initial substring of s which does not contain letters in reject
strpbrk — Find the first occurrence of a set of characters
strsep — Split a string into tokens
sysfs_streq — return true if strings are equal, modulo trailing newline
strtobool — convert common user inputs into boolean values
memset — Fill a region of memory with the given value
memcpy — Copy one area of memory to another
memmove — Copy one area of memory to another
memcmp — Compare two areas of memory
memscan — Find a character in an area of memory.
strstr — Find the first substring in a NUL terminated string
strnstr — Find the first substring in a length-limited string
memchr — Find a character in an area of memory.
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