op_string.h File Reference

general purpose C string handling declarations. More...

#include <string.h>

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Functions
char *	op_xstrndup (char const *s, size_t len)
size_t	op_hash_string (char const *s)
int	strisprefix (char const *str, char const *prefix)
char const *	skip_ws (char const *c)
char const *	skip_nonws (char const *c)
int	empty_line (char const *c)
int	comment_line (char const *c)

---

Detailed Description

general purpose C string handling declarations.

Remarks:

Copyright 2003 OProfile authors

Read the file COPYING

Author:

John Levon

Philippe Elie

---

Function Documentation

int comment_line

(

char const *

c

)

Parameters:

c,:

input string

return non zero if c string is a comment. Comment are lines with optional blank space at left then a '#' character. Blank space are in " \t\n"

References skip_ws().

Referenced by main().

int empty_line

(

char const *

c

)

Parameters:

c,:

input string

return non zero if c string contains only blank space where blank space are in " \t\n"

References skip_ws().

Referenced by main().

size_t op_hash_string

(

char const *

s

)

Parameters:

s,:

string to hash

Generate a hash code from a string

Referenced by is_image_ignored(), and odb_open().

char* op_xstrndup	(	char const *	s,
		size_t	len
	)

Parameters:

	s,:	input string
	len,:	len char to copy

Allocate and copy len character from s to a newly allocated buffer then append a '' terminator. Return the newly allocated string

Referenced by opd_ext_initialize().

char const* skip_nonws

(

char const *

c

)

Parameters:

c,:

input string

return a pointer to the first location in c which is a blank space where blank space are in " \t\n"

Referenced by main().

char const* skip_ws

(

char const *

c

)

Parameters:

c,:

input string

return a pointer to the first location in c which is not a blank space where blank space are in " \t\n"

Referenced by comment_line(), empty_line(), and main().

int strisprefix	(	char const *	str,
		char const *	prefix
	)

Parameters:

	str,:	string to test
	prefix,:	prefix string

return non zero if prefix parameters is a prefix of str

Referenced by main(), and parse_extra().