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string.h |
Header File |
ANSI-compatible string manipulation routines
Functions
- _memset
- Sets num bytes of buffer to byte c.
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- cmpstri
- Performs case-insensitive string comparison.
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- memchr
- Searches the first len bytes of array str for character c.
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- memcmp
- Compares two blocks of signed chars.
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- memcpy
- Copies a block of len bytes from src to dest.
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- memmove
- Copies a block of len bytes from src to dest, with possibility
of overlaping of source and destination block.
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- memset
- Sets num bytes of buffer to byte c.
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- memucmp
- Compares two blocks of unsigned chars.
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- sprintf
- Sends formatted output to a string.
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- strcat
- Appends src to dest.
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- strchr
- Finds c in str.
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- strcmp
- Compares one string to another.
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- strcpy
- Copies string src to dest.
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- strcspn
- Scans a string.
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- strerror
- Gives an error message string.
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- stricmp
- Performs case-insensitive string comparison.
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- strlen
- Calculates length of a string.
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- strncat
- Appends at most maxlen characters of src to dest.
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- strncmp
- Compares at most maxlen characters of one string to another.
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- strncpy
- Copies at most maxlen characters of src to dest.
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- strpbrk
- Scans one string for the first occurrence of any character that's in a second
string.
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- strrchr
- Finds the last occurrence of c in str.
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- strspn
- Scans a string for a segment that is a subset of a set of characters.
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- strstr
- Finds the first occurrence of a substring in another string.
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- strtok
- Scans s1 for the first token not contained in s2.
Constants
- NULL
- A null-pointer value.
Predefined Types
- size_t
- A type to define sizes of strings and memory blocks.