String operation helpers
[MiniGUI-Processes specific functions]

Functions

• MG_EXPORT char * strnchr (const char *s, size_t n, int c)

  Locates character in the first n characters of string s.
  

• MG_EXPORT int substrlen (const char *text, int len, int delimiter, int *nr_delim)

  Locates a substring delimited by one or more delimiters in the first len characters of string text.
  

• MG_EXPORT char * strtrimall (char *src)

  Deletes all space characters.
  

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Function Documentation

char * strnchr	(	const char *	s,
		size_t	n,
		int	c
	)

Locates character in the first n characters of string s.

Parameters:

	s	The pointer to the string.
	n	The number of first characters will be searched.
	c	The expected character.

Returns:

Returns a pointer to the first occurrence of the character c in the string s.

See also:

strchr(3)

char * strtrimall

(

char *

src

)

Deletes all space characters.

This function deletes the blank space, form-feed('\f'), newline('\n'), carriage return('\r'), horizontal tab('\t'),and vertical tab('\v') in the head and the tail of the string.

Parameters:

src

The pointer to the string.

Returns:

Returns a pointer to the string.

int substrlen	(	const char *	text,
		int	len,
		int	delimiter,
		int *	nr_delim
	)

Locates a substring delimited by one or more delimiters in the first len characters of string text.

Parameters:

	text	The pointer to the string.
	len	The number of first characters will be searched.
	delimiter	The delimiter which delimites the substring from other.
	nr_delim	The number of continuous delimiters will be returned through this pointer.

Returns:

The length of the substring.

See also:

strstr(3)